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Theorem fislw 18679
Description: The sylow subgroups of a finite group are exactly the groups which have cardinality equal to the maximum power of 𝑃 dividing the group. (Contributed by Mario Carneiro, 16-Jan-2015.)
Hypothesis
Ref Expression
fislw.1 𝑋 = (Base‘𝐺)
Assertion
Ref Expression
fislw ((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) → (𝐻 ∈ (𝑃 pSyl 𝐺) ↔ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))))

Proof of Theorem fislw
Dummy variables 𝑘 𝑛 𝑝 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 simpr 485 . . . 4 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ 𝐻 ∈ (𝑃 pSyl 𝐺)) → 𝐻 ∈ (𝑃 pSyl 𝐺))
2 slwsubg 18664 . . . 4 (𝐻 ∈ (𝑃 pSyl 𝐺) → 𝐻 ∈ (SubGrp‘𝐺))
31, 2syl 17 . . 3 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ 𝐻 ∈ (𝑃 pSyl 𝐺)) → 𝐻 ∈ (SubGrp‘𝐺))
4 fislw.1 . . . 4 𝑋 = (Base‘𝐺)
5 simpl2 1184 . . . 4 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ 𝐻 ∈ (𝑃 pSyl 𝐺)) → 𝑋 ∈ Fin)
64, 5, 1slwhash 18678 . . 3 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ 𝐻 ∈ (𝑃 pSyl 𝐺)) → (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))
73, 6jca 512 . 2 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ 𝐻 ∈ (𝑃 pSyl 𝐺)) → (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋)))))
8 simpl3 1185 . . 3 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝑃 ∈ ℙ)
9 simprl 767 . . 3 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐻 ∈ (SubGrp‘𝐺))
10 simpl2 1184 . . . . . . . . 9 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝑋 ∈ Fin)
1110adantr 481 . . . . . . . 8 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑋 ∈ Fin)
12 simprl 767 . . . . . . . . 9 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘 ∈ (SubGrp‘𝐺))
134subgss 18218 . . . . . . . . 9 (𝑘 ∈ (SubGrp‘𝐺) → 𝑘𝑋)
1412, 13syl 17 . . . . . . . 8 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘𝑋)
1511, 14ssfid 8729 . . . . . . 7 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘 ∈ Fin)
16 simprrl 777 . . . . . . 7 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝐻𝑘)
17 ssdomg 8543 . . . . . . . . 9 (𝑘 ∈ Fin → (𝐻𝑘𝐻𝑘))
1815, 16, 17sylc 65 . . . . . . . 8 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝐻𝑘)
19 simprrr 778 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑃 pGrp (𝐺s 𝑘))
20 eqid 2818 . . . . . . . . . . . . . . . . . 18 (𝐺s 𝑘) = (𝐺s 𝑘)
2120subggrp 18220 . . . . . . . . . . . . . . . . 17 (𝑘 ∈ (SubGrp‘𝐺) → (𝐺s 𝑘) ∈ Grp)
2212, 21syl 17 . . . . . . . . . . . . . . . 16 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝐺s 𝑘) ∈ Grp)
2320subgbas 18221 . . . . . . . . . . . . . . . . . 18 (𝑘 ∈ (SubGrp‘𝐺) → 𝑘 = (Base‘(𝐺s 𝑘)))
2412, 23syl 17 . . . . . . . . . . . . . . . . 17 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘 = (Base‘(𝐺s 𝑘)))
2524, 15eqeltrrd 2911 . . . . . . . . . . . . . . . 16 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (Base‘(𝐺s 𝑘)) ∈ Fin)
26 eqid 2818 . . . . . . . . . . . . . . . . 17 (Base‘(𝐺s 𝑘)) = (Base‘(𝐺s 𝑘))
2726pgpfi 18659 . . . . . . . . . . . . . . . 16 (((𝐺s 𝑘) ∈ Grp ∧ (Base‘(𝐺s 𝑘)) ∈ Fin) → (𝑃 pGrp (𝐺s 𝑘) ↔ (𝑃 ∈ ℙ ∧ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛))))
2822, 25, 27syl2anc 584 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pGrp (𝐺s 𝑘) ↔ (𝑃 ∈ ℙ ∧ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛))))
2919, 28mpbid 233 . . . . . . . . . . . . . 14 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 ∈ ℙ ∧ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛)))
3029simpld 495 . . . . . . . . . . . . 13 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑃 ∈ ℙ)
31 prmnn 16006 . . . . . . . . . . . . 13 (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
3230, 31syl 17 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑃 ∈ ℕ)
3332nnred 11641 . . . . . . . . . . 11 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑃 ∈ ℝ)
3432nnge1d 11673 . . . . . . . . . . 11 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 1 ≤ 𝑃)
35 eqid 2818 . . . . . . . . . . . . . . . . . 18 (0g𝐺) = (0g𝐺)
3635subg0cl 18225 . . . . . . . . . . . . . . . . 17 (𝑘 ∈ (SubGrp‘𝐺) → (0g𝐺) ∈ 𝑘)
3712, 36syl 17 . . . . . . . . . . . . . . . 16 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (0g𝐺) ∈ 𝑘)
3837ne0d 4298 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘 ≠ ∅)
39 hashnncl 13715 . . . . . . . . . . . . . . . 16 (𝑘 ∈ Fin → ((♯‘𝑘) ∈ ℕ ↔ 𝑘 ≠ ∅))
4015, 39syl 17 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ((♯‘𝑘) ∈ ℕ ↔ 𝑘 ≠ ∅))
4138, 40mpbird 258 . . . . . . . . . . . . . 14 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑘) ∈ ℕ)
4230, 41pccld 16175 . . . . . . . . . . . . 13 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑘)) ∈ ℕ0)
4342nn0zd 12073 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑘)) ∈ ℤ)
44 simpl1 1183 . . . . . . . . . . . . . . . . 17 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐺 ∈ Grp)
454grpbn0 18070 . . . . . . . . . . . . . . . . 17 (𝐺 ∈ Grp → 𝑋 ≠ ∅)
4644, 45syl 17 . . . . . . . . . . . . . . . 16 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝑋 ≠ ∅)
47 hashnncl 13715 . . . . . . . . . . . . . . . . 17 (𝑋 ∈ Fin → ((♯‘𝑋) ∈ ℕ ↔ 𝑋 ≠ ∅))
4810, 47syl 17 . . . . . . . . . . . . . . . 16 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → ((♯‘𝑋) ∈ ℕ ↔ 𝑋 ≠ ∅))
4946, 48mpbird 258 . . . . . . . . . . . . . . 15 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (♯‘𝑋) ∈ ℕ)
508, 49pccld 16175 . . . . . . . . . . . . . 14 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (𝑃 pCnt (♯‘𝑋)) ∈ ℕ0)
5150adantr 481 . . . . . . . . . . . . 13 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑋)) ∈ ℕ0)
5251nn0zd 12073 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑋)) ∈ ℤ)
53 oveq1 7152 . . . . . . . . . . . . . 14 (𝑝 = 𝑃 → (𝑝 pCnt (♯‘𝑘)) = (𝑃 pCnt (♯‘𝑘)))
54 oveq1 7152 . . . . . . . . . . . . . 14 (𝑝 = 𝑃 → (𝑝 pCnt (♯‘𝑋)) = (𝑃 pCnt (♯‘𝑋)))
5553, 54breq12d 5070 . . . . . . . . . . . . 13 (𝑝 = 𝑃 → ((𝑝 pCnt (♯‘𝑘)) ≤ (𝑝 pCnt (♯‘𝑋)) ↔ (𝑃 pCnt (♯‘𝑘)) ≤ (𝑃 pCnt (♯‘𝑋))))
564lagsubg 18280 . . . . . . . . . . . . . . 15 ((𝑘 ∈ (SubGrp‘𝐺) ∧ 𝑋 ∈ Fin) → (♯‘𝑘) ∥ (♯‘𝑋))
5712, 11, 56syl2anc 584 . . . . . . . . . . . . . 14 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑘) ∥ (♯‘𝑋))
5841nnzd 12074 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑘) ∈ ℤ)
5949adantr 481 . . . . . . . . . . . . . . . 16 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑋) ∈ ℕ)
6059nnzd 12074 . . . . . . . . . . . . . . 15 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑋) ∈ ℤ)
61 pc2dvds 16203 . . . . . . . . . . . . . . 15 (((♯‘𝑘) ∈ ℤ ∧ (♯‘𝑋) ∈ ℤ) → ((♯‘𝑘) ∥ (♯‘𝑋) ↔ ∀𝑝 ∈ ℙ (𝑝 pCnt (♯‘𝑘)) ≤ (𝑝 pCnt (♯‘𝑋))))
6258, 60, 61syl2anc 584 . . . . . . . . . . . . . 14 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ((♯‘𝑘) ∥ (♯‘𝑋) ↔ ∀𝑝 ∈ ℙ (𝑝 pCnt (♯‘𝑘)) ≤ (𝑝 pCnt (♯‘𝑋))))
6357, 62mpbid 233 . . . . . . . . . . . . 13 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ∀𝑝 ∈ ℙ (𝑝 pCnt (♯‘𝑘)) ≤ (𝑝 pCnt (♯‘𝑋)))
6455, 63, 30rspcdva 3622 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑘)) ≤ (𝑃 pCnt (♯‘𝑋)))
65 eluz2 12237 . . . . . . . . . . . 12 ((𝑃 pCnt (♯‘𝑋)) ∈ (ℤ‘(𝑃 pCnt (♯‘𝑘))) ↔ ((𝑃 pCnt (♯‘𝑘)) ∈ ℤ ∧ (𝑃 pCnt (♯‘𝑋)) ∈ ℤ ∧ (𝑃 pCnt (♯‘𝑘)) ≤ (𝑃 pCnt (♯‘𝑋))))
6643, 52, 64, 65syl3anbrc 1335 . . . . . . . . . . 11 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃 pCnt (♯‘𝑋)) ∈ (ℤ‘(𝑃 pCnt (♯‘𝑘))))
6733, 34, 66leexp2ad 13605 . . . . . . . . . 10 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (𝑃↑(𝑃 pCnt (♯‘𝑘))) ≤ (𝑃↑(𝑃 pCnt (♯‘𝑋))))
6829simprd 496 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛))
6924fveqeq2d 6671 . . . . . . . . . . . . 13 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ((♯‘𝑘) = (𝑃𝑛) ↔ (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛)))
7069rexbidv 3294 . . . . . . . . . . . 12 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (∃𝑛 ∈ ℕ0 (♯‘𝑘) = (𝑃𝑛) ↔ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝑘))) = (𝑃𝑛)))
7168, 70mpbird 258 . . . . . . . . . . 11 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ∃𝑛 ∈ ℕ0 (♯‘𝑘) = (𝑃𝑛))
72 pcprmpw 16207 . . . . . . . . . . . 12 ((𝑃 ∈ ℙ ∧ (♯‘𝑘) ∈ ℕ) → (∃𝑛 ∈ ℕ0 (♯‘𝑘) = (𝑃𝑛) ↔ (♯‘𝑘) = (𝑃↑(𝑃 pCnt (♯‘𝑘)))))
7330, 41, 72syl2anc 584 . . . . . . . . . . 11 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (∃𝑛 ∈ ℕ0 (♯‘𝑘) = (𝑃𝑛) ↔ (♯‘𝑘) = (𝑃↑(𝑃 pCnt (♯‘𝑘)))))
7471, 73mpbid 233 . . . . . . . . . 10 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑘) = (𝑃↑(𝑃 pCnt (♯‘𝑘))))
75 simplrr 774 . . . . . . . . . 10 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))
7667, 74, 753brtr4d 5089 . . . . . . . . 9 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → (♯‘𝑘) ≤ (♯‘𝐻))
774subgss 18218 . . . . . . . . . . . . 13 (𝐻 ∈ (SubGrp‘𝐺) → 𝐻𝑋)
7877ad2antrl 724 . . . . . . . . . . . 12 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐻𝑋)
7910, 78ssfid 8729 . . . . . . . . . . 11 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐻 ∈ Fin)
8079adantr 481 . . . . . . . . . 10 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝐻 ∈ Fin)
81 hashdom 13728 . . . . . . . . . 10 ((𝑘 ∈ Fin ∧ 𝐻 ∈ Fin) → ((♯‘𝑘) ≤ (♯‘𝐻) ↔ 𝑘𝐻))
8215, 80, 81syl2anc 584 . . . . . . . . 9 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → ((♯‘𝑘) ≤ (♯‘𝐻) ↔ 𝑘𝐻))
8376, 82mpbid 233 . . . . . . . 8 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝑘𝐻)
84 sbth 8625 . . . . . . . 8 ((𝐻𝑘𝑘𝐻) → 𝐻𝑘)
8518, 83, 84syl2anc 584 . . . . . . 7 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝐻𝑘)
86 fisseneq 8717 . . . . . . 7 ((𝑘 ∈ Fin ∧ 𝐻𝑘𝐻𝑘) → 𝐻 = 𝑘)
8715, 16, 85, 86syl3anc 1363 . . . . . 6 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ (𝑘 ∈ (SubGrp‘𝐺) ∧ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘)))) → 𝐻 = 𝑘)
8887expr 457 . . . . 5 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ 𝑘 ∈ (SubGrp‘𝐺)) → ((𝐻𝑘𝑃 pGrp (𝐺s 𝑘)) → 𝐻 = 𝑘))
89 eqid 2818 . . . . . . . . . . . . 13 (𝐺s 𝐻) = (𝐺s 𝐻)
9089subgbas 18221 . . . . . . . . . . . 12 (𝐻 ∈ (SubGrp‘𝐺) → 𝐻 = (Base‘(𝐺s 𝐻)))
9190ad2antrl 724 . . . . . . . . . . 11 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐻 = (Base‘(𝐺s 𝐻)))
9291fveq2d 6667 . . . . . . . . . 10 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (♯‘𝐻) = (♯‘(Base‘(𝐺s 𝐻))))
93 simprr 769 . . . . . . . . . 10 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))
9492, 93eqtr3d 2855 . . . . . . . . 9 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (♯‘(Base‘(𝐺s 𝐻))) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))
95 oveq2 7153 . . . . . . . . . 10 (𝑛 = (𝑃 pCnt (♯‘𝑋)) → (𝑃𝑛) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))
9695rspceeqv 3635 . . . . . . . . 9 (((𝑃 pCnt (♯‘𝑋)) ∈ ℕ0 ∧ (♯‘(Base‘(𝐺s 𝐻))) = (𝑃↑(𝑃 pCnt (♯‘𝑋)))) → ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝐻))) = (𝑃𝑛))
9750, 94, 96syl2anc 584 . . . . . . . 8 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝐻))) = (𝑃𝑛))
9889subggrp 18220 . . . . . . . . . 10 (𝐻 ∈ (SubGrp‘𝐺) → (𝐺s 𝐻) ∈ Grp)
9998ad2antrl 724 . . . . . . . . 9 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (𝐺s 𝐻) ∈ Grp)
10091, 79eqeltrrd 2911 . . . . . . . . 9 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (Base‘(𝐺s 𝐻)) ∈ Fin)
101 eqid 2818 . . . . . . . . . 10 (Base‘(𝐺s 𝐻)) = (Base‘(𝐺s 𝐻))
102101pgpfi 18659 . . . . . . . . 9 (((𝐺s 𝐻) ∈ Grp ∧ (Base‘(𝐺s 𝐻)) ∈ Fin) → (𝑃 pGrp (𝐺s 𝐻) ↔ (𝑃 ∈ ℙ ∧ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝐻))) = (𝑃𝑛))))
10399, 100, 102syl2anc 584 . . . . . . . 8 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → (𝑃 pGrp (𝐺s 𝐻) ↔ (𝑃 ∈ ℙ ∧ ∃𝑛 ∈ ℕ0 (♯‘(Base‘(𝐺s 𝐻))) = (𝑃𝑛))))
1048, 97, 103mpbir2and 709 . . . . . . 7 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝑃 pGrp (𝐺s 𝐻))
105104adantr 481 . . . . . 6 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ 𝑘 ∈ (SubGrp‘𝐺)) → 𝑃 pGrp (𝐺s 𝐻))
106 oveq2 7153 . . . . . . . 8 (𝐻 = 𝑘 → (𝐺s 𝐻) = (𝐺s 𝑘))
107106breq2d 5069 . . . . . . 7 (𝐻 = 𝑘 → (𝑃 pGrp (𝐺s 𝐻) ↔ 𝑃 pGrp (𝐺s 𝑘)))
108 eqimss 4020 . . . . . . . 8 (𝐻 = 𝑘𝐻𝑘)
109108biantrurd 533 . . . . . . 7 (𝐻 = 𝑘 → (𝑃 pGrp (𝐺s 𝑘) ↔ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘))))
110107, 109bitrd 280 . . . . . 6 (𝐻 = 𝑘 → (𝑃 pGrp (𝐺s 𝐻) ↔ (𝐻𝑘𝑃 pGrp (𝐺s 𝑘))))
111105, 110syl5ibcom 246 . . . . 5 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ 𝑘 ∈ (SubGrp‘𝐺)) → (𝐻 = 𝑘 → (𝐻𝑘𝑃 pGrp (𝐺s 𝑘))))
11288, 111impbid 213 . . . 4 ((((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) ∧ 𝑘 ∈ (SubGrp‘𝐺)) → ((𝐻𝑘𝑃 pGrp (𝐺s 𝑘)) ↔ 𝐻 = 𝑘))
113112ralrimiva 3179 . . 3 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → ∀𝑘 ∈ (SubGrp‘𝐺)((𝐻𝑘𝑃 pGrp (𝐺s 𝑘)) ↔ 𝐻 = 𝑘))
114 isslw 18662 . . 3 (𝐻 ∈ (𝑃 pSyl 𝐺) ↔ (𝑃 ∈ ℙ ∧ 𝐻 ∈ (SubGrp‘𝐺) ∧ ∀𝑘 ∈ (SubGrp‘𝐺)((𝐻𝑘𝑃 pGrp (𝐺s 𝑘)) ↔ 𝐻 = 𝑘)))
1158, 9, 113, 114syl3anbrc 1335 . 2 (((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) ∧ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))) → 𝐻 ∈ (𝑃 pSyl 𝐺))
1167, 115impbida 797 1 ((𝐺 ∈ Grp ∧ 𝑋 ∈ Fin ∧ 𝑃 ∈ ℙ) → (𝐻 ∈ (𝑃 pSyl 𝐺) ↔ (𝐻 ∈ (SubGrp‘𝐺) ∧ (♯‘𝐻) = (𝑃↑(𝑃 pCnt (♯‘𝑋))))))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 207  wa 396  w3a 1079   = wceq 1528  wcel 2105  wne 3013  wral 3135  wrex 3136  wss 3933  c0 4288   class class class wbr 5057  cfv 6348  (class class class)co 7145  cen 8494  cdom 8495  Fincfn 8497  cle 10664  cn 11626  0cn0 11885  cz 11969  cuz 12231  cexp 13417  chash 13678  cdvds 15595  cprime 16003   pCnt cpc 16161  Basecbs 16471  s cress 16472  0gc0g 16701  Grpcgrp 18041  SubGrpcsubg 18211   pGrp cpgp 18583   pSyl cslw 18584
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-rep 5181  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450  ax-inf2 9092  ax-cnex 10581  ax-resscn 10582  ax-1cn 10583  ax-icn 10584  ax-addcl 10585  ax-addrcl 10586  ax-mulcl 10587  ax-mulrcl 10588  ax-mulcom 10589  ax-addass 10590  ax-mulass 10591  ax-distr 10592  ax-i2m1 10593  ax-1ne0 10594  ax-1rid 10595  ax-rnegex 10596  ax-rrecex 10597  ax-cnre 10598  ax-pre-lttri 10599  ax-pre-lttrn 10600  ax-pre-ltadd 10601  ax-pre-mulgt0 10602  ax-pre-sup 10603
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3or 1080  df-3an 1081  df-tru 1531  df-fal 1541  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-nel 3121  df-ral 3140  df-rex 3141  df-reu 3142  df-rmo 3143  df-rab 3144  df-v 3494  df-sbc 3770  df-csb 3881  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-pss 3951  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-tp 4562  df-op 4564  df-uni 4831  df-int 4868  df-iun 4912  df-disj 5023  df-br 5058  df-opab 5120  df-mpt 5138  df-tr 5164  df-id 5453  df-eprel 5458  df-po 5467  df-so 5468  df-fr 5507  df-se 5508  df-we 5509  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-pred 6141  df-ord 6187  df-on 6188  df-lim 6189  df-suc 6190  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-f1 6353  df-fo 6354  df-f1o 6355  df-fv 6356  df-isom 6357  df-riota 7103  df-ov 7148  df-oprab 7149  df-mpo 7150  df-om 7570  df-1st 7678  df-2nd 7679  df-wrecs 7936  df-recs 7997  df-rdg 8035  df-1o 8091  df-2o 8092  df-oadd 8095  df-omul 8096  df-er 8278  df-ec 8280  df-qs 8284  df-map 8397  df-en 8498  df-dom 8499  df-sdom 8500  df-fin 8501  df-sup 8894  df-inf 8895  df-oi 8962  df-dju 9318  df-card 9356  df-acn 9359  df-pnf 10665  df-mnf 10666  df-xr 10667  df-ltxr 10668  df-le 10669  df-sub 10860  df-neg 10861  df-div 11286  df-nn 11627  df-2 11688  df-3 11689  df-n0 11886  df-xnn0 11956  df-z 11970  df-uz 12232  df-q 12337  df-rp 12378  df-fz 12881  df-fzo 13022  df-fl 13150  df-mod 13226  df-seq 13358  df-exp 13418  df-fac 13622  df-bc 13651  df-hash 13679  df-cj 14446  df-re 14447  df-im 14448  df-sqrt 14582  df-abs 14583  df-clim 14833  df-sum 15031  df-dvds 15596  df-gcd 15832  df-prm 16004  df-pc 16162  df-ndx 16474  df-slot 16475  df-base 16477  df-sets 16478  df-ress 16479  df-plusg 16566  df-0g 16703  df-mgm 17840  df-sgrp 17889  df-mnd 17900  df-submnd 17945  df-grp 18044  df-minusg 18045  df-sbg 18046  df-mulg 18163  df-subg 18214  df-eqg 18216  df-ghm 18294  df-ga 18358  df-od 18585  df-pgp 18587  df-slw 18588
This theorem is referenced by:  sylow3lem1  18681
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