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Mirrors > Home > MPE Home > Th. List > pgpprm | Structured version Visualization version GIF version |
Description: Reverse closure for the first argument of pGrp. (Contributed by Mario Carneiro, 15-Jan-2015.) |
Ref | Expression |
---|---|
pgpprm | ⊢ (𝑃 pGrp 𝐺 → 𝑃 ∈ ℙ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2798 | . . 3 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
2 | eqid 2798 | . . 3 ⊢ (od‘𝐺) = (od‘𝐺) | |
3 | 1, 2 | ispgp 18709 | . 2 ⊢ (𝑃 pGrp 𝐺 ↔ (𝑃 ∈ ℙ ∧ 𝐺 ∈ Grp ∧ ∀𝑥 ∈ (Base‘𝐺)∃𝑛 ∈ ℕ0 ((od‘𝐺)‘𝑥) = (𝑃↑𝑛))) |
4 | 3 | simp1bi 1142 | 1 ⊢ (𝑃 pGrp 𝐺 → 𝑃 ∈ ℙ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1538 ∈ wcel 2111 ∀wral 3106 ∃wrex 3107 class class class wbr 5030 ‘cfv 6324 (class class class)co 7135 ℕ0cn0 11885 ↑cexp 13425 ℙcprime 16005 Basecbs 16475 Grpcgrp 18095 odcod 18644 pGrp cpgp 18646 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pr 5295 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ral 3111 df-rex 3112 df-v 3443 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-xp 5525 df-iota 6283 df-fv 6332 df-ov 7138 df-pgp 18650 |
This theorem is referenced by: subgpgp 18714 pgpssslw 18731 sylow2blem3 18739 pgpfac1lem2 19190 pgpfac1lem3a 19191 pgpfac1lem3 19192 pgpfac1lem4 19193 pgpfaclem1 19196 |
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