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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 19008 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → 𝐺 ∈ Grp) |
3 | simp1 1135 | . . . 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 1136 | . . . . 5 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → 𝐹 ⊆ 𝐵) | |
6 | simp3 1137 | . . . . . 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 18984 | . . . . . . . . . . 11 ⊢ (𝑓 ∈ 𝐵 → 𝑓 ∈ (𝐴 ↑m 𝐴)) |
9 | 8 | ssriv 3925 | . . . . . . . . . 10 ⊢ 𝐵 ⊆ (𝐴 ↑m 𝐴) |
10 | sstr 3929 | . . . . . . . . . 10 ⊢ ((𝐹 ⊆ 𝐵 ∧ 𝐵 ⊆ (𝐴 ↑m 𝐴)) → 𝐹 ⊆ (𝐴 ↑m 𝐴)) | |
11 | 9, 10 | mpan2 688 | . . . . . . . . 9 ⊢ (𝐹 ⊆ 𝐵 → 𝐹 ⊆ (𝐴 ↑m 𝐴)) |
12 | resmpo 7394 | . . . . . . . . . 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 567 | . . . . . . . . 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 2738 | . . . . . . . . . . 11 ⊢ (𝐴 ↑m 𝐴) = (𝐴 ↑m 𝐴) | |
16 | eqid 2738 | . . . . . . . . . . 11 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
17 | 1, 15, 16 | symgplusg 18990 | . . . . . . . . . 10 ⊢ (+g‘𝐺) = (𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) |
18 | 17 | eqcomi 2747 | . . . . . . . . 9 ⊢ (𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) = (+g‘𝐺) |
19 | 18 | reseq1i 5887 | . . . . . . . 8 ⊢ ((𝑓 ∈ (𝐴 ↑m 𝐴), 𝑔 ∈ (𝐴 ↑m 𝐴) ↦ (𝑓 ∘ 𝑔)) ↾ (𝐹 × 𝐹)) = ((+g‘𝐺) ↾ (𝐹 × 𝐹)) |
20 | 14, 19 | eqtr3di 2793 | . . . . . . 7 ⊢ (𝐹 ⊆ 𝐵 → (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔)) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) |
21 | 20 | 3ad2ant2 1133 | . . . . . 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 2778 | . . . . 5 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹))) |
23 | 5, 22 | jca 512 | . . . 4 ⊢ ((𝑃 ∈ Grp ∧ 𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = (𝑓 ∈ 𝐹, 𝑔 ∈ 𝐹 ↦ (𝑓 ∘ 𝑔))) → (𝐹 ⊆ 𝐵 ∧ (+g‘𝑃) = ((+g‘𝐺) ↾ (𝐹 × 𝐹)))) |
24 | 23 | adantl 482 | . . 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 18775 | . . 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 413 | 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 396 ∧ w3a 1086 = wceq 1539 ∈ wcel 2106 ⊆ wss 3887 × cxp 5587 ↾ cres 5591 ∘ ccom 5593 ‘cfv 6433 (class class class)co 7275 ∈ cmpo 7277 ↑m cmap 8615 Basecbs 16912 +gcplusg 16962 Grpcgrp 18577 SubGrpcsubg 18749 SymGrpcsymg 18974 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-iun 4926 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-map 8617 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-uz 12583 df-fz 13240 df-struct 16848 df-sets 16865 df-slot 16883 df-ndx 16895 df-base 16913 df-ress 16942 df-plusg 16975 df-tset 16981 df-0g 17152 df-mgm 18326 df-sgrp 18375 df-mnd 18386 df-efmnd 18508 df-grp 18580 df-minusg 18581 df-subg 18752 df-symg 18975 |
This theorem is referenced by: (None) |
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