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| Mirrors > Home > MPE Home > Th. List > sylow3lem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for sylow3 19570, second part. Reduce the group action of sylow3lem1 19564 to a given Sylow subgroup. (Contributed by Mario Carneiro, 19-Jan-2015.) |
| Ref | Expression |
|---|---|
| sylow3.x | ⊢ 𝑋 = (Base‘𝐺) |
| sylow3.g | ⊢ (𝜑 → 𝐺 ∈ Grp) |
| sylow3.xf | ⊢ (𝜑 → 𝑋 ∈ Fin) |
| sylow3.p | ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| sylow3lem5.a | ⊢ + = (+g‘𝐺) |
| sylow3lem5.d | ⊢ − = (-g‘𝐺) |
| sylow3lem5.k | ⊢ (𝜑 → 𝐾 ∈ (𝑃 pSyl 𝐺)) |
| sylow3lem5.m | ⊢ ⊕ = (𝑥 ∈ 𝐾, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) |
| Ref | Expression |
|---|---|
| sylow3lem5 | ⊢ (𝜑 → ⊕ ∈ ((𝐺 ↾s 𝐾) GrpAct (𝑃 pSyl 𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sylow3lem5.k | . . . . . 6 ⊢ (𝜑 → 𝐾 ∈ (𝑃 pSyl 𝐺)) | |
| 2 | slwsubg 19547 | . . . . . 6 ⊢ (𝐾 ∈ (𝑃 pSyl 𝐺) → 𝐾 ∈ (SubGrp‘𝐺)) | |
| 3 | 1, 2 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐾 ∈ (SubGrp‘𝐺)) |
| 4 | sylow3.x | . . . . . 6 ⊢ 𝑋 = (Base‘𝐺) | |
| 5 | 4 | subgss 19066 | . . . . 5 ⊢ (𝐾 ∈ (SubGrp‘𝐺) → 𝐾 ⊆ 𝑋) |
| 6 | 3, 5 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐾 ⊆ 𝑋) |
| 7 | ssid 3972 | . . . 4 ⊢ (𝑃 pSyl 𝐺) ⊆ (𝑃 pSyl 𝐺) | |
| 8 | resmpo 7512 | . . . 4 ⊢ ((𝐾 ⊆ 𝑋 ∧ (𝑃 pSyl 𝐺) ⊆ (𝑃 pSyl 𝐺)) → ((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ↾ (𝐾 × (𝑃 pSyl 𝐺))) = (𝑥 ∈ 𝐾, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥)))) | |
| 9 | 6, 7, 8 | sylancl 586 | . . 3 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ↾ (𝐾 × (𝑃 pSyl 𝐺))) = (𝑥 ∈ 𝐾, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥)))) |
| 10 | sylow3lem5.m | . . 3 ⊢ ⊕ = (𝑥 ∈ 𝐾, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) | |
| 11 | 9, 10 | eqtr4di 2783 | . 2 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ↾ (𝐾 × (𝑃 pSyl 𝐺))) = ⊕ ) |
| 12 | sylow3.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Grp) | |
| 13 | sylow3.xf | . . . 4 ⊢ (𝜑 → 𝑋 ∈ Fin) | |
| 14 | sylow3.p | . . . 4 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 15 | sylow3lem5.a | . . . 4 ⊢ + = (+g‘𝐺) | |
| 16 | sylow3lem5.d | . . . 4 ⊢ − = (-g‘𝐺) | |
| 17 | oveq2 7398 | . . . . . . . . 9 ⊢ (𝑧 = 𝑐 → (𝑥 + 𝑧) = (𝑥 + 𝑐)) | |
| 18 | 17 | oveq1d 7405 | . . . . . . . 8 ⊢ (𝑧 = 𝑐 → ((𝑥 + 𝑧) − 𝑥) = ((𝑥 + 𝑐) − 𝑥)) |
| 19 | 18 | cbvmptv 5214 | . . . . . . 7 ⊢ (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥)) = (𝑐 ∈ 𝑦 ↦ ((𝑥 + 𝑐) − 𝑥)) |
| 20 | oveq1 7397 | . . . . . . . . 9 ⊢ (𝑥 = 𝑎 → (𝑥 + 𝑐) = (𝑎 + 𝑐)) | |
| 21 | id 22 | . . . . . . . . 9 ⊢ (𝑥 = 𝑎 → 𝑥 = 𝑎) | |
| 22 | 20, 21 | oveq12d 7408 | . . . . . . . 8 ⊢ (𝑥 = 𝑎 → ((𝑥 + 𝑐) − 𝑥) = ((𝑎 + 𝑐) − 𝑎)) |
| 23 | 22 | mpteq2dv 5204 | . . . . . . 7 ⊢ (𝑥 = 𝑎 → (𝑐 ∈ 𝑦 ↦ ((𝑥 + 𝑐) − 𝑥)) = (𝑐 ∈ 𝑦 ↦ ((𝑎 + 𝑐) − 𝑎))) |
| 24 | 19, 23 | eqtrid 2777 | . . . . . 6 ⊢ (𝑥 = 𝑎 → (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥)) = (𝑐 ∈ 𝑦 ↦ ((𝑎 + 𝑐) − 𝑎))) |
| 25 | 24 | rneqd 5905 | . . . . 5 ⊢ (𝑥 = 𝑎 → ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥)) = ran (𝑐 ∈ 𝑦 ↦ ((𝑎 + 𝑐) − 𝑎))) |
| 26 | mpteq1 5199 | . . . . . 6 ⊢ (𝑦 = 𝑏 → (𝑐 ∈ 𝑦 ↦ ((𝑎 + 𝑐) − 𝑎)) = (𝑐 ∈ 𝑏 ↦ ((𝑎 + 𝑐) − 𝑎))) | |
| 27 | 26 | rneqd 5905 | . . . . 5 ⊢ (𝑦 = 𝑏 → ran (𝑐 ∈ 𝑦 ↦ ((𝑎 + 𝑐) − 𝑎)) = ran (𝑐 ∈ 𝑏 ↦ ((𝑎 + 𝑐) − 𝑎))) |
| 28 | 25, 27 | cbvmpov 7487 | . . . 4 ⊢ (𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) = (𝑎 ∈ 𝑋, 𝑏 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑐 ∈ 𝑏 ↦ ((𝑎 + 𝑐) − 𝑎))) |
| 29 | 4, 12, 13, 14, 15, 16, 28 | sylow3lem1 19564 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ∈ (𝐺 GrpAct (𝑃 pSyl 𝐺))) |
| 30 | eqid 2730 | . . . 4 ⊢ (𝐺 ↾s 𝐾) = (𝐺 ↾s 𝐾) | |
| 31 | 30 | gasubg 19241 | . . 3 ⊢ (((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ∈ (𝐺 GrpAct (𝑃 pSyl 𝐺)) ∧ 𝐾 ∈ (SubGrp‘𝐺)) → ((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ↾ (𝐾 × (𝑃 pSyl 𝐺))) ∈ ((𝐺 ↾s 𝐾) GrpAct (𝑃 pSyl 𝐺))) |
| 32 | 29, 3, 31 | syl2anc 584 | . 2 ⊢ (𝜑 → ((𝑥 ∈ 𝑋, 𝑦 ∈ (𝑃 pSyl 𝐺) ↦ ran (𝑧 ∈ 𝑦 ↦ ((𝑥 + 𝑧) − 𝑥))) ↾ (𝐾 × (𝑃 pSyl 𝐺))) ∈ ((𝐺 ↾s 𝐾) GrpAct (𝑃 pSyl 𝐺))) |
| 33 | 11, 32 | eqeltrrd 2830 | 1 ⊢ (𝜑 → ⊕ ∈ ((𝐺 ↾s 𝐾) GrpAct (𝑃 pSyl 𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ⊆ wss 3917 ↦ cmpt 5191 × cxp 5639 ran crn 5642 ↾ cres 5643 ‘cfv 6514 (class class class)co 7390 ∈ cmpo 7392 Fincfn 8921 ℙcprime 16648 Basecbs 17186 ↾s cress 17207 +gcplusg 17227 Grpcgrp 18872 -gcsg 18874 SubGrpcsubg 19059 GrpAct cga 19228 pSyl cslw 19464 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-inf2 9601 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-disj 5078 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-se 5595 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-isom 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-2o 8438 df-oadd 8441 df-omul 8442 df-er 8674 df-ec 8676 df-qs 8680 df-map 8804 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9400 df-inf 9401 df-oi 9470 df-dju 9861 df-card 9899 df-acn 9902 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-n0 12450 df-xnn0 12523 df-z 12537 df-uz 12801 df-q 12915 df-rp 12959 df-fz 13476 df-fzo 13623 df-fl 13761 df-mod 13839 df-seq 13974 df-exp 14034 df-fac 14246 df-bc 14275 df-hash 14303 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-clim 15461 df-sum 15660 df-dvds 16230 df-gcd 16472 df-prm 16649 df-pc 16815 df-sets 17141 df-slot 17159 df-ndx 17171 df-base 17187 df-ress 17208 df-plusg 17240 df-0g 17411 df-mgm 18574 df-sgrp 18653 df-mnd 18669 df-submnd 18718 df-grp 18875 df-minusg 18876 df-sbg 18877 df-mulg 19007 df-subg 19062 df-eqg 19064 df-ghm 19152 df-ga 19229 df-od 19465 df-pgp 19467 df-slw 19468 |
| This theorem is referenced by: sylow3lem6 19569 |
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