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Theorem pgpfac1lem3a 19992

Description: Lemma for pgpfac1 19996. (Contributed by Mario Carneiro, 4-Jun-2016.)

**Hypotheses**
Ref	Expression
pgpfac1.k	⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺))
pgpfac1.s	⊢ 𝑆 = (𝐾‘{𝐴})
pgpfac1.b	⊢ 𝐵 = (Base‘𝐺)
pgpfac1.o	⊢ 𝑂 = (od‘𝐺)
pgpfac1.e	⊢ 𝐸 = (gEx‘𝐺)
pgpfac1.z	⊢ 0 = (0_g‘𝐺)
pgpfac1.l	⊢ ⊕ = (LSSum‘𝐺)
pgpfac1.p	⊢ (𝜑 → 𝑃 pGrp 𝐺)
pgpfac1.g	⊢ (𝜑 → 𝐺 ∈ Abel)
pgpfac1.n	⊢ (𝜑 → 𝐵 ∈ Fin)
pgpfac1.oe	⊢ (𝜑 → (𝑂‘𝐴) = 𝐸)
pgpfac1.u	⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝐺))
pgpfac1.au	⊢ (𝜑 → 𝐴 ∈ 𝑈)
pgpfac1.w	⊢ (𝜑 → 𝑊 ∈ (SubGrp‘𝐺))
pgpfac1.i	⊢ (𝜑 → (𝑆 ∩ 𝑊) = { 0 })
pgpfac1.ss	⊢ (𝜑 → (𝑆 ⊕ 𝑊) ⊆ 𝑈)
pgpfac1.2	⊢ (𝜑 → ∀𝑤 ∈ (SubGrp‘𝐺)((𝑤 ⊊ 𝑈 ∧ 𝐴 ∈ 𝑤) → ¬ (𝑆 ⊕ 𝑊) ⊊ 𝑤))
pgpfac1.c	⊢ (𝜑 → 𝐶 ∈ (𝑈 ∖ (𝑆 ⊕ 𝑊)))
pgpfac1.mg	⊢ · = (._g‘𝐺)
pgpfac1.m	⊢ (𝜑 → 𝑀 ∈ ℤ)
pgpfac1.mw	⊢ (𝜑 → ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴)) ∈ 𝑊)

**Assertion**
Ref	Expression
pgpfac1lem3a	⊢ (𝜑 → (𝑃 ∥ 𝐸 ∧ 𝑃 ∥ 𝑀))

Distinct variable groups: 𝑤,𝐴 𝑤, ⊕ 𝑤,𝑃 𝑤,𝐺 𝑤,𝑈 𝑤,𝐶 𝑤,𝑆 𝑤,𝑊 𝜑,𝑤 𝑤, · 𝑤,𝐾 Allowed substitution hints: 𝐵(𝑤) 𝐸(𝑤) 𝑀(𝑤) 𝑂(𝑤) 0 (𝑤)

Proof of Theorem pgpfac1lem3a Dummy variable 𝑘 is distinct from all other variables.

Step	Hyp	Ref	Expression
1		pgpfac1.c	. . . 4 ⊢ (𝜑 → 𝐶 ∈ (𝑈 ∖ (𝑆 ⊕ 𝑊)))
2	1	eldifbd 3911	. . 3 ⊢ (𝜑 → ¬ 𝐶 ∈ (𝑆 ⊕ 𝑊))
3		pgpfac1.p	. . . . . . . 8 ⊢ (𝜑 → 𝑃 pGrp 𝐺)
4		pgpprm 19507	. . . . . . . 8 ⊢ (𝑃 pGrp 𝐺 → 𝑃 ∈ ℙ)
5	3, 4	syl 17	. . . . . . 7 ⊢ (𝜑 → 𝑃 ∈ ℙ)
6		pgpfac1.g	. . . . . . . . 9 ⊢ (𝜑 → 𝐺 ∈ Abel)
7		ablgrp 19699	. . . . . . . . 9 ⊢ (𝐺 ∈ Abel → 𝐺 ∈ Grp)
8	6, 7	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝐺 ∈ Grp)
9		pgpfac1.n	. . . . . . . 8 ⊢ (𝜑 → 𝐵 ∈ Fin)
10		pgpfac1.b	. . . . . . . . 9 ⊢ 𝐵 = (Base‘𝐺)
11		pgpfac1.e	. . . . . . . . 9 ⊢ 𝐸 = (gEx‘𝐺)
12	10, 11	gexcl2 19503	. . . . . . . 8 ⊢ ((𝐺 ∈ Grp ∧ 𝐵 ∈ Fin) → 𝐸 ∈ ℕ)
13	8, 9, 12	syl2anc 584	. . . . . . 7 ⊢ (𝜑 → 𝐸 ∈ ℕ)
14		pceq0 16785	. . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝐸 ∈ ℕ) → ((𝑃 pCnt 𝐸) = 0 ↔ ¬ 𝑃 ∥ 𝐸))
15	5, 13, 14	syl2anc 584	. . . . . 6 ⊢ (𝜑 → ((𝑃 pCnt 𝐸) = 0 ↔ ¬ 𝑃 ∥ 𝐸))
16		oveq2 7360	. . . . . 6 ⊢ ((𝑃 pCnt 𝐸) = 0 → (𝑃↑(𝑃 pCnt 𝐸)) = (𝑃↑0))
17	15, 16	biimtrrdi 254	. . . . 5 ⊢ (𝜑 → (¬ 𝑃 ∥ 𝐸 → (𝑃↑(𝑃 pCnt 𝐸)) = (𝑃↑0)))
18	10	grpbn0 18881	. . . . . . . . . . . . 13 ⊢ (𝐺 ∈ Grp → 𝐵 ≠ ∅)
19	8, 18	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐵 ≠ ∅)
20		hashnncl 14275	. . . . . . . . . . . . 13 ⊢ (𝐵 ∈ Fin → ((♯‘𝐵) ∈ ℕ ↔ 𝐵 ≠ ∅))
21	9, 20	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → ((♯‘𝐵) ∈ ℕ ↔ 𝐵 ≠ ∅))
22	19, 21	mpbird 257	. . . . . . . . . . 11 ⊢ (𝜑 → (♯‘𝐵) ∈ ℕ)
23	5, 22	pccld 16764	. . . . . . . . . 10 ⊢ (𝜑 → (𝑃 pCnt (♯‘𝐵)) ∈ ℕ₀)
24	10, 11	gexdvds3 19504	. . . . . . . . . . . 12 ⊢ ((𝐺 ∈ Grp ∧ 𝐵 ∈ Fin) → 𝐸 ∥ (♯‘𝐵))
25	8, 9, 24	syl2anc 584	. . . . . . . . . . 11 ⊢ (𝜑 → 𝐸 ∥ (♯‘𝐵))
26	10	pgphash 19521	. . . . . . . . . . . 12 ⊢ ((𝑃 pGrp 𝐺 ∧ 𝐵 ∈ Fin) → (♯‘𝐵) = (𝑃↑(𝑃 pCnt (♯‘𝐵))))
27	3, 9, 26	syl2anc 584	. . . . . . . . . . 11 ⊢ (𝜑 → (♯‘𝐵) = (𝑃↑(𝑃 pCnt (♯‘𝐵))))
28	25, 27	breqtrd 5119	. . . . . . . . . 10 ⊢ (𝜑 → 𝐸 ∥ (𝑃↑(𝑃 pCnt (♯‘𝐵))))
29		oveq2 7360	. . . . . . . . . . . 12 ⊢ (𝑘 = (𝑃 pCnt (♯‘𝐵)) → (𝑃↑𝑘) = (𝑃↑(𝑃 pCnt (♯‘𝐵))))
30	29	breq2d 5105	. . . . . . . . . . 11 ⊢ (𝑘 = (𝑃 pCnt (♯‘𝐵)) → (𝐸 ∥ (𝑃↑𝑘) ↔ 𝐸 ∥ (𝑃↑(𝑃 pCnt (♯‘𝐵)))))
31	30	rspcev 3573	. . . . . . . . . 10 ⊢ (((𝑃 pCnt (♯‘𝐵)) ∈ ℕ₀ ∧ 𝐸 ∥ (𝑃↑(𝑃 pCnt (♯‘𝐵)))) → ∃𝑘 ∈ ℕ₀ 𝐸 ∥ (𝑃↑𝑘))
32	23, 28, 31	syl2anc 584	. . . . . . . . 9 ⊢ (𝜑 → ∃𝑘 ∈ ℕ₀ 𝐸 ∥ (𝑃↑𝑘))
33		pcprmpw2 16796	. . . . . . . . . 10 ⊢ ((𝑃 ∈ ℙ ∧ 𝐸 ∈ ℕ) → (∃𝑘 ∈ ℕ₀ 𝐸 ∥ (𝑃↑𝑘) ↔ 𝐸 = (𝑃↑(𝑃 pCnt 𝐸))))
34	5, 13, 33	syl2anc 584	. . . . . . . . 9 ⊢ (𝜑 → (∃𝑘 ∈ ℕ₀ 𝐸 ∥ (𝑃↑𝑘) ↔ 𝐸 = (𝑃↑(𝑃 pCnt 𝐸))))
35	32, 34	mpbid 232	. . . . . . . 8 ⊢ (𝜑 → 𝐸 = (𝑃↑(𝑃 pCnt 𝐸)))
36	35	eqcomd 2739	. . . . . . 7 ⊢ (𝜑 → (𝑃↑(𝑃 pCnt 𝐸)) = 𝐸)
37		prmnn 16587	. . . . . . . . . 10 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
38	5, 37	syl 17	. . . . . . . . 9 ⊢ (𝜑 → 𝑃 ∈ ℕ)
39	38	nncnd 12148	. . . . . . . 8 ⊢ (𝜑 → 𝑃 ∈ ℂ)
40	39	exp0d 14049	. . . . . . 7 ⊢ (𝜑 → (𝑃↑0) = 1)
41	36, 40	eqeq12d 2749	. . . . . 6 ⊢ (𝜑 → ((𝑃↑(𝑃 pCnt 𝐸)) = (𝑃↑0) ↔ 𝐸 = 1))
42	8	grpmndd 18861	. . . . . . 7 ⊢ (𝜑 → 𝐺 ∈ Mnd)
43	10, 11	gex1 19505	. . . . . . 7 ⊢ (𝐺 ∈ Mnd → (𝐸 = 1 ↔ 𝐵 ≈ 1_o))
44	42, 43	syl 17	. . . . . 6 ⊢ (𝜑 → (𝐸 = 1 ↔ 𝐵 ≈ 1_o))
45	41, 44	bitrd 279	. . . . 5 ⊢ (𝜑 → ((𝑃↑(𝑃 pCnt 𝐸)) = (𝑃↑0) ↔ 𝐵 ≈ 1_o))
46	17, 45	sylibd 239	. . . 4 ⊢ (𝜑 → (¬ 𝑃 ∥ 𝐸 → 𝐵 ≈ 1_o))
47		pgpfac1.s	. . . . . . . . . . 11 ⊢ 𝑆 = (𝐾‘{𝐴})
48	10	subgacs 19075	. . . . . . . . . . . . . 14 ⊢ (𝐺 ∈ Grp → (SubGrp‘𝐺) ∈ (ACS‘𝐵))
49	8, 48	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → (SubGrp‘𝐺) ∈ (ACS‘𝐵))
50	49	acsmred 17564	. . . . . . . . . . . 12 ⊢ (𝜑 → (SubGrp‘𝐺) ∈ (Moore‘𝐵))
51		pgpfac1.u	. . . . . . . . . . . . . 14 ⊢ (𝜑 → 𝑈 ∈ (SubGrp‘𝐺))
52	10	subgss 19042	. . . . . . . . . . . . . 14 ⊢ (𝑈 ∈ (SubGrp‘𝐺) → 𝑈 ⊆ 𝐵)
53	51, 52	syl 17	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑈 ⊆ 𝐵)
54		pgpfac1.au	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝐴 ∈ 𝑈)
55	53, 54	sseldd 3931	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝐴 ∈ 𝐵)
56		pgpfac1.k	. . . . . . . . . . . . 13 ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺))
57	56	mrcsncl 17520	. . . . . . . . . . . 12 ⊢ (((SubGrp‘𝐺) ∈ (Moore‘𝐵) ∧ 𝐴 ∈ 𝐵) → (𝐾‘{𝐴}) ∈ (SubGrp‘𝐺))
58	50, 55, 57	syl2anc 584	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐾‘{𝐴}) ∈ (SubGrp‘𝐺))
59	47, 58	eqeltrid 2837	. . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ∈ (SubGrp‘𝐺))
60		pgpfac1.w	. . . . . . . . . 10 ⊢ (𝜑 → 𝑊 ∈ (SubGrp‘𝐺))
61		pgpfac1.l	. . . . . . . . . . 11 ⊢ ⊕ = (LSSum‘𝐺)
62	61	lsmsubg2 19773	. . . . . . . . . 10 ⊢ ((𝐺 ∈ Abel ∧ 𝑆 ∈ (SubGrp‘𝐺) ∧ 𝑊 ∈ (SubGrp‘𝐺)) → (𝑆 ⊕ 𝑊) ∈ (SubGrp‘𝐺))
63	6, 59, 60, 62	syl3anc 1373	. . . . . . . . 9 ⊢ (𝜑 → (𝑆 ⊕ 𝑊) ∈ (SubGrp‘𝐺))
64		pgpfac1.z	. . . . . . . . . 10 ⊢ 0 = (0_g‘𝐺)
65	64	subg0cl 19049	. . . . . . . . 9 ⊢ ((𝑆 ⊕ 𝑊) ∈ (SubGrp‘𝐺) → 0 ∈ (𝑆 ⊕ 𝑊))
66	63, 65	syl 17	. . . . . . . 8 ⊢ (𝜑 → 0 ∈ (𝑆 ⊕ 𝑊))
67	66	snssd 4760	. . . . . . 7 ⊢ (𝜑 → { 0 } ⊆ (𝑆 ⊕ 𝑊))
68	67	adantr 480	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≈ 1_o) → { 0 } ⊆ (𝑆 ⊕ 𝑊))
69	1	eldifad 3910	. . . . . . . . 9 ⊢ (𝜑 → 𝐶 ∈ 𝑈)
70	53, 69	sseldd 3931	. . . . . . . 8 ⊢ (𝜑 → 𝐶 ∈ 𝐵)
71	70	adantr 480	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≈ 1_o) → 𝐶 ∈ 𝐵)
72	10, 64	grpidcl 18880	. . . . . . . . 9 ⊢ (𝐺 ∈ Grp → 0 ∈ 𝐵)
73	8, 72	syl 17	. . . . . . . 8 ⊢ (𝜑 → 0 ∈ 𝐵)
74		en1eqsn 9166	. . . . . . . 8 ⊢ (( 0 ∈ 𝐵 ∧ 𝐵 ≈ 1_o) → 𝐵 = { 0 })
75	73, 74	sylan 580	. . . . . . 7 ⊢ ((𝜑 ∧ 𝐵 ≈ 1_o) → 𝐵 = { 0 })
76	71, 75	eleqtrd 2835	. . . . . 6 ⊢ ((𝜑 ∧ 𝐵 ≈ 1_o) → 𝐶 ∈ { 0 })
77	68, 76	sseldd 3931	. . . . 5 ⊢ ((𝜑 ∧ 𝐵 ≈ 1_o) → 𝐶 ∈ (𝑆 ⊕ 𝑊))
78	77	ex 412	. . . 4 ⊢ (𝜑 → (𝐵 ≈ 1_o → 𝐶 ∈ (𝑆 ⊕ 𝑊)))
79	46, 78	syld 47	. . 3 ⊢ (𝜑 → (¬ 𝑃 ∥ 𝐸 → 𝐶 ∈ (𝑆 ⊕ 𝑊)))
80	2, 79	mt3d 148	. 2 ⊢ (𝜑 → 𝑃 ∥ 𝐸)
81		pgpfac1.oe	. . . . 5 ⊢ (𝜑 → (𝑂‘𝐴) = 𝐸)
82	13	nncnd 12148	. . . . . 6 ⊢ (𝜑 → 𝐸 ∈ ℂ)
83	38	nnne0d 12182	. . . . . 6 ⊢ (𝜑 → 𝑃 ≠ 0)
84	82, 39, 83	divcan1d 11905	. . . . 5 ⊢ (𝜑 → ((𝐸 / 𝑃) · 𝑃) = 𝐸)
85	81, 84	eqtr4d 2771	. . . 4 ⊢ (𝜑 → (𝑂‘𝐴) = ((𝐸 / 𝑃) · 𝑃))
86		nndivdvds 16174	. . . . . . . . . . . . 13 ⊢ ((𝐸 ∈ ℕ ∧ 𝑃 ∈ ℕ) → (𝑃 ∥ 𝐸 ↔ (𝐸 / 𝑃) ∈ ℕ))
87	13, 38, 86	syl2anc 584	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝑃 ∥ 𝐸 ↔ (𝐸 / 𝑃) ∈ ℕ))
88	80, 87	mpbid 232	. . . . . . . . . . 11 ⊢ (𝜑 → (𝐸 / 𝑃) ∈ ℕ)
89	88	nnzd 12501	. . . . . . . . . 10 ⊢ (𝜑 → (𝐸 / 𝑃) ∈ ℤ)
90		pgpfac1.m	. . . . . . . . . 10 ⊢ (𝜑 → 𝑀 ∈ ℤ)
91	89, 90	zmulcld 12589	. . . . . . . . 9 ⊢ (𝜑 → ((𝐸 / 𝑃) · 𝑀) ∈ ℤ)
92	55	snssd 4760	. . . . . . . . . . . 12 ⊢ (𝜑 → {𝐴} ⊆ 𝐵)
93	50, 56, 92	mrcssidd 17533	. . . . . . . . . . 11 ⊢ (𝜑 → {𝐴} ⊆ (𝐾‘{𝐴}))
94	93, 47	sseqtrrdi 3972	. . . . . . . . . 10 ⊢ (𝜑 → {𝐴} ⊆ 𝑆)
95		snssg 4735	. . . . . . . . . . 11 ⊢ (𝐴 ∈ 𝑈 → (𝐴 ∈ 𝑆 ↔ {𝐴} ⊆ 𝑆))
96	54, 95	syl 17	. . . . . . . . . 10 ⊢ (𝜑 → (𝐴 ∈ 𝑆 ↔ {𝐴} ⊆ 𝑆))
97	94, 96	mpbird 257	. . . . . . . . 9 ⊢ (𝜑 → 𝐴 ∈ 𝑆)
98		pgpfac1.mg	. . . . . . . . . 10 ⊢ · = (._g‘𝐺)
99	98	subgmulgcl 19054	. . . . . . . . 9 ⊢ ((𝑆 ∈ (SubGrp‘𝐺) ∧ ((𝐸 / 𝑃) · 𝑀) ∈ ℤ ∧ 𝐴 ∈ 𝑆) → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ 𝑆)
100	59, 91, 97, 99	syl3anc 1373	. . . . . . . 8 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ 𝑆)
101		prmz 16588	. . . . . . . . . . . . 13 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ)
102	5, 101	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑃 ∈ ℤ)
103	10, 98	mulgcl 19006	. . . . . . . . . . . 12 ⊢ ((𝐺 ∈ Grp ∧ 𝑃 ∈ ℤ ∧ 𝐶 ∈ 𝐵) → (𝑃 · 𝐶) ∈ 𝐵)
104	8, 102, 70, 103	syl3anc 1373	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑃 · 𝐶) ∈ 𝐵)
105	10, 98	mulgcl 19006	. . . . . . . . . . . 12 ⊢ ((𝐺 ∈ Grp ∧ 𝑀 ∈ ℤ ∧ 𝐴 ∈ 𝐵) → (𝑀 · 𝐴) ∈ 𝐵)
106	8, 90, 55, 105	syl3anc 1373	. . . . . . . . . . 11 ⊢ (𝜑 → (𝑀 · 𝐴) ∈ 𝐵)
107		eqid 2733	. . . . . . . . . . . 12 ⊢ (+_g‘𝐺) = (+_g‘𝐺)
108	10, 98, 107	mulgdi 19740	. . . . . . . . . . 11 ⊢ ((𝐺 ∈ Abel ∧ ((𝐸 / 𝑃) ∈ ℤ ∧ (𝑃 · 𝐶) ∈ 𝐵 ∧ (𝑀 · 𝐴) ∈ 𝐵)) → ((𝐸 / 𝑃) · ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴))) = (((𝐸 / 𝑃) · (𝑃 · 𝐶))(+_g‘𝐺)((𝐸 / 𝑃) · (𝑀 · 𝐴))))
109	6, 89, 104, 106, 108	syl13anc 1374	. . . . . . . . . 10 ⊢ (𝜑 → ((𝐸 / 𝑃) · ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴))) = (((𝐸 / 𝑃) · (𝑃 · 𝐶))(+_g‘𝐺)((𝐸 / 𝑃) · (𝑀 · 𝐴))))
110	84	oveq1d 7367	. . . . . . . . . . . 12 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑃) · 𝐶) = (𝐸 · 𝐶))
111	10, 98	mulgass 19026	. . . . . . . . . . . . 13 ⊢ ((𝐺 ∈ Grp ∧ ((𝐸 / 𝑃) ∈ ℤ ∧ 𝑃 ∈ ℤ ∧ 𝐶 ∈ 𝐵)) → (((𝐸 / 𝑃) · 𝑃) · 𝐶) = ((𝐸 / 𝑃) · (𝑃 · 𝐶)))
112	8, 89, 102, 70, 111	syl13anc 1374	. . . . . . . . . . . 12 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑃) · 𝐶) = ((𝐸 / 𝑃) · (𝑃 · 𝐶)))
113	10, 11, 98, 64	gexid 19495	. . . . . . . . . . . . 13 ⊢ (𝐶 ∈ 𝐵 → (𝐸 · 𝐶) = 0 )
114	70, 113	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → (𝐸 · 𝐶) = 0 )
115	110, 112, 114	3eqtr3rd 2777	. . . . . . . . . . 11 ⊢ (𝜑 → 0 = ((𝐸 / 𝑃) · (𝑃 · 𝐶)))
116	10, 98	mulgass 19026	. . . . . . . . . . . 12 ⊢ ((𝐺 ∈ Grp ∧ ((𝐸 / 𝑃) ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ 𝐴 ∈ 𝐵)) → (((𝐸 / 𝑃) · 𝑀) · 𝐴) = ((𝐸 / 𝑃) · (𝑀 · 𝐴)))
117	8, 89, 90, 55, 116	syl13anc 1374	. . . . . . . . . . 11 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) = ((𝐸 / 𝑃) · (𝑀 · 𝐴)))
118	115, 117	oveq12d 7370	. . . . . . . . . 10 ⊢ (𝜑 → ( 0 (+_g‘𝐺)(((𝐸 / 𝑃) · 𝑀) · 𝐴)) = (((𝐸 / 𝑃) · (𝑃 · 𝐶))(+_g‘𝐺)((𝐸 / 𝑃) · (𝑀 · 𝐴))))
119	10	subgss 19042	. . . . . . . . . . . . 13 ⊢ (𝑆 ∈ (SubGrp‘𝐺) → 𝑆 ⊆ 𝐵)
120	59, 119	syl 17	. . . . . . . . . . . 12 ⊢ (𝜑 → 𝑆 ⊆ 𝐵)
121	120, 100	sseldd 3931	. . . . . . . . . . 11 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ 𝐵)
122	10, 107, 64	grplid 18882	. . . . . . . . . . 11 ⊢ ((𝐺 ∈ Grp ∧ (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ 𝐵) → ( 0 (+_g‘𝐺)(((𝐸 / 𝑃) · 𝑀) · 𝐴)) = (((𝐸 / 𝑃) · 𝑀) · 𝐴))
123	8, 121, 122	syl2anc 584	. . . . . . . . . 10 ⊢ (𝜑 → ( 0 (+_g‘𝐺)(((𝐸 / 𝑃) · 𝑀) · 𝐴)) = (((𝐸 / 𝑃) · 𝑀) · 𝐴))
124	109, 118, 123	3eqtr2d 2774	. . . . . . . . 9 ⊢ (𝜑 → ((𝐸 / 𝑃) · ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴))) = (((𝐸 / 𝑃) · 𝑀) · 𝐴))
125		pgpfac1.mw	. . . . . . . . . 10 ⊢ (𝜑 → ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴)) ∈ 𝑊)
126	98	subgmulgcl 19054	. . . . . . . . . 10 ⊢ ((𝑊 ∈ (SubGrp‘𝐺) ∧ (𝐸 / 𝑃) ∈ ℤ ∧ ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴)) ∈ 𝑊) → ((𝐸 / 𝑃) · ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴))) ∈ 𝑊)
127	60, 89, 125, 126	syl3anc 1373	. . . . . . . . 9 ⊢ (𝜑 → ((𝐸 / 𝑃) · ((𝑃 · 𝐶)(+_g‘𝐺)(𝑀 · 𝐴))) ∈ 𝑊)
128	124, 127	eqeltrrd 2834	. . . . . . . 8 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ 𝑊)
129	100, 128	elind 4149	. . . . . . 7 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ (𝑆 ∩ 𝑊))
130		pgpfac1.i	. . . . . . 7 ⊢ (𝜑 → (𝑆 ∩ 𝑊) = { 0 })
131	129, 130	eleqtrd 2835	. . . . . 6 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ { 0 })
132		elsni 4592	. . . . . 6 ⊢ ((((𝐸 / 𝑃) · 𝑀) · 𝐴) ∈ { 0 } → (((𝐸 / 𝑃) · 𝑀) · 𝐴) = 0 )
133	131, 132	syl 17	. . . . 5 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑀) · 𝐴) = 0 )
134		pgpfac1.o	. . . . . . 7 ⊢ 𝑂 = (od‘𝐺)
135	10, 134, 98, 64	oddvds 19461	. . . . . 6 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵 ∧ ((𝐸 / 𝑃) · 𝑀) ∈ ℤ) → ((𝑂‘𝐴) ∥ ((𝐸 / 𝑃) · 𝑀) ↔ (((𝐸 / 𝑃) · 𝑀) · 𝐴) = 0 ))
136	8, 55, 91, 135	syl3anc 1373	. . . . 5 ⊢ (𝜑 → ((𝑂‘𝐴) ∥ ((𝐸 / 𝑃) · 𝑀) ↔ (((𝐸 / 𝑃) · 𝑀) · 𝐴) = 0 ))
137	133, 136	mpbird 257	. . . 4 ⊢ (𝜑 → (𝑂‘𝐴) ∥ ((𝐸 / 𝑃) · 𝑀))
138	85, 137	eqbrtrrd 5117	. . 3 ⊢ (𝜑 → ((𝐸 / 𝑃) · 𝑃) ∥ ((𝐸 / 𝑃) · 𝑀))
139	88	nnne0d 12182	. . . 4 ⊢ (𝜑 → (𝐸 / 𝑃) ≠ 0)
140		dvdscmulr 16197	. . . 4 ⊢ ((𝑃 ∈ ℤ ∧ 𝑀 ∈ ℤ ∧ ((𝐸 / 𝑃) ∈ ℤ ∧ (𝐸 / 𝑃) ≠ 0)) → (((𝐸 / 𝑃) · 𝑃) ∥ ((𝐸 / 𝑃) · 𝑀) ↔ 𝑃 ∥ 𝑀))
141	102, 90, 89, 139, 140	syl112anc 1376	. . 3 ⊢ (𝜑 → (((𝐸 / 𝑃) · 𝑃) ∥ ((𝐸 / 𝑃) · 𝑀) ↔ 𝑃 ∥ 𝑀))
142	138, 141	mpbid 232	. 2 ⊢ (𝜑 → 𝑃 ∥ 𝑀)
143	80, 142	jca 511	1 ⊢ (𝜑 → (𝑃 ∥ 𝐸 ∧ 𝑃 ∥ 𝑀))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2113 ≠ wne 2929 ∀wral 3048 ∃wrex 3057 ∖ cdif 3895 ∩ cin 3897 ⊆ wss 3898 ⊊ wpss 3899 ∅c0 4282 {csn 4575 class class class wbr 5093 ‘cfv 6486 (class class class)co 7352 1_oc1o 8384 ≈ cen 8872 Fincfn 8875 0cc0 11013 1c1 11014 · cmul 11018 / cdiv 11781 ℕcn 12132 ℕ₀cn0 12388 ℤcz 12475 ↑cexp 13970 ♯chash 14239 ∥ cdvds 16165 ℙcprime 16584 pCnt cpc 16750 Basecbs 17122 +_gcplusg 17163 0_gc0g 17345 Moorecmre 17486 mrClscmrc 17487 ACScacs 17489 Mndcmnd 18644 Grpcgrp 18848 ._gcmg 18982 SubGrpcsubg 19035 odcod 19438 gExcgex 19439 pGrp cpgp 19440 LSSumclsm 19548 Abelcabl 19695

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-inf2 9538 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 ax-pre-sup 11091

This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-rmo 3347 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-iin 4944 df-disj 5061 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-isom 6495 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-om 7803 df-1st 7927 df-2nd 7928 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-2o 8392 df-oadd 8395 df-omul 8396 df-er 8628 df-ec 8630 df-qs 8634 df-map 8758 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-sup 9333 df-inf 9334 df-oi 9403 df-dju 9801 df-card 9839 df-acn 9842 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-div 11782 df-nn 12133 df-2 12195 df-3 12196 df-n0 12389 df-xnn0 12462 df-z 12476 df-uz 12739 df-q 12849 df-rp 12893 df-fz 13410 df-fzo 13557 df-fl 13698 df-mod 13776 df-seq 13911 df-exp 13971 df-fac 14183 df-bc 14212 df-hash 14240 df-cj 15008 df-re 15009 df-im 15010 df-sqrt 15144 df-abs 15145 df-clim 15397 df-sum 15596 df-dvds 16166 df-gcd 16408 df-prm 16585 df-pc 16751 df-sets 17077 df-slot 17095 df-ndx 17107 df-base 17123 df-ress 17144 df-plusg 17176 df-0g 17347 df-mre 17490 df-mrc 17491 df-acs 17493 df-mgm 18550 df-sgrp 18629 df-mnd 18645 df-submnd 18694 df-grp 18851 df-minusg 18852 df-sbg 18853 df-mulg 18983 df-subg 19038 df-eqg 19040 df-ga 19204 df-cntz 19231 df-od 19442 df-gex 19443 df-pgp 19444 df-lsm 19550 df-cmn 19696 df-abl 19697

This theorem is referenced by: pgpfac1lem3 19993

W3C validator