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| Mirrors > Home > MPE Home > Th. List > pgrpsubgsymg | Structured version Visualization version GIF version | ||
| Description: Every permutation group is a subgroup of the corresponding symmetric group. (Contributed by AV, 14-Mar-2019.) (Revised by AV, 30-Mar-2024.) |
| Ref | Expression |
|---|---|
| pgrpsubgsymgbi.g | ⊢ 𝐺 = (SymGrp‘𝐴) |
| pgrpsubgsymgbi.b | ⊢ 𝐵 = (Base‘𝐺) |
| pgrpsubgsymg.c | ⊢ 𝐹 = (Base‘𝑃) |
| Ref | Expression |
|---|---|
| pgrpsubgsymg | ⊢ (𝐴 ∈ 𝑉 → ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ∈ (SubGrp‘𝐺))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pgrpsubgsymgbi.g | . . . . 5 ⊢ 𝐺 = (SymGrp‘𝐴) | |
| 2 | 1 | symggrp 19330 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → 𝐺 ∈ Grp) |
| 3 | simp1 1136 | . . . 4 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝑃 ∈ Grp) | |
| 4 | 2, 3 | anim12i 613 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → (𝐺 ∈ Grp ∧ 𝑃 ∈ Grp)) |
| 5 | simp2 1137 | . . . . 5 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ⊆ 𝐵) | |
| 6 | simp3 1138 | . . . . . 6 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) | |
| 7 | pgrpsubgsymgbi.b | . . . . . . . . . . . 12 ⊢ 𝐵 = (Base‘𝐺) | |
| 8 | 1, 7 | symgbasmap 19307 | . . . . . . . . . . 11 ⊢ (𝑓 ∈ 𝐵 → 𝑓 ∈ (𝐴 ↑m 𝐴)) |
| 9 | 8 | ssriv 3950 | . . . . . . . . . 10 ⊢ 𝐵 ⊆ (𝐴 ↑m 𝐴) |
| 10 | sstr 3955 | . . . . . . . . . 10 ⊢ ((𝐹 ⊆ 𝐵 ∧ 𝐵 ⊆ (𝐴 ↑m 𝐴)) → 𝐹 ⊆ (𝐴 ↑m 𝐴)) | |
| 11 | 9, 10 | mpan2 691 | . . . . . . . . 9 ⊢ (𝐹 ⊆ 𝐵 → 𝐹 ⊆ (𝐴 ↑m 𝐴)) |
| 12 | resmpo 7509 | . . . . . . . . . 10 ⊢ ((𝐹 ⊆ (𝐴 ↑m 𝐴) ∧ 𝐹 ⊆ (𝐴 ↑m 𝐴)) → ((𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) | |
| 13 | 12 | anidms 566 | . . . . . . . . 9 ⊢ (𝐹 ⊆ (𝐴 ↑m 𝐴) → ((𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) |
| 14 | 11, 13 | syl 17 | . . . . . . . 8 ⊢ (𝐹 ⊆ 𝐵 → ((𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) |
| 15 | eqid 2729 | . . . . . . . . . . 11 ⊢ (𝐴 ↑m 𝐴) = (𝐴 ↑m 𝐴) | |
| 16 | eqid 2729 | . . . . . . . . . . 11 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 17 | 1, 15, 16 | symgplusg 19313 | . . . . . . . . . 10 ⊢ (+g‘𝐺) = (𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) |
| 18 | 17 | eqcomi 2738 | . . . . . . . . 9 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) = (+g‘𝐺) |
| 19 | 18 | reseq1i 5946 | . . . . . . . 8 ⊢ ((𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = ((+g‘𝐺) ↾ (𝐹 × 𝐹)) |
| 20 | 14, 19 | eqtr3di 2779 | . . . . . . 7 ⊢ (𝐹 ⊆ 𝐵 → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) |
| 21 | 20 | 3ad2ant2 1134 | . . . . . 6 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) |
| 22 | 6, 21 | eqtrd 2764 | . . . . 5 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) |
| 23 | 5, 22 | jca 511 | . . . 4 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹)))) |
| 24 | 23 | adantl 481 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → (𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹)))) |
| 25 | pgrpsubgsymg.c | . . . 4 ⊢ 𝐹 = (Base‘𝑃) | |
| 26 | 7, 25 | grpissubg 19078 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ 𝑃 ∈ Grp) → ((𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) → 𝐹 ∈ (SubGrp‘𝐺))) |
| 27 | 4, 24, 26 | sylc 65 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)))) → 𝐹 ∈ (SubGrp‘𝐺)) |
| 28 | 27 | ex 412 | 1 ⊢ (𝐴 ∈ 𝑉 → ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ∈ (SubGrp‘𝐺))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ⊆ wss 3914 × cxp 5636 ↾ cres 5640 ∘ ccom 5642 ‘cfv 6511 (class class class)co 7387 ∈ cmpo 7389 ↑m cmap 8799 Basecbs 17179 +gcplusg 17220 Grpcgrp 18865 SubGrpcsubg 19052 SymGrpcsymg 19299 |
| 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 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| 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 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-om 7843 df-1st 7968 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-map 8801 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 df-7 12254 df-8 12255 df-9 12256 df-n0 12443 df-z 12530 df-uz 12794 df-fz 13469 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-tset 17239 df-0g 17404 df-mgm 18567 df-sgrp 18646 df-mnd 18662 df-efmnd 18796 df-grp 18868 df-minusg 18869 df-subg 19055 df-symg 19300 |
| This theorem is referenced by: (None) |
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