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| Mirrors > Home > MPE Home > Th. List > gsumccatsymgsn | Structured version Visualization version GIF version | ||
| Description: Homomorphic property of composites of permutations with a singleton. (Contributed by AV, 20-Jan-2019.) |
| Ref | Expression |
|---|---|
| gsumccatsymgsn.g | ⊢ 𝐺 = (SymGrp‘𝐴) |
| gsumccatsymgsn.b | ⊢ 𝐵 = (Base‘𝐺) |
| Ref | Expression |
|---|---|
| gsumccatsymgsn | ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐺 Σg (𝑊 ++ 〈“𝑍”〉)) = ((𝐺 Σg 𝑊) ∘ 𝑍)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gsumccatsymgsn.g | . . . . 5 ⊢ 𝐺 = (SymGrp‘𝐴) | |
| 2 | 1 | symggrp 19333 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → 𝐺 ∈ Grp) |
| 3 | 2 | grpmndd 18880 | . . 3 ⊢ (𝐴 ∈ 𝑉 → 𝐺 ∈ Mnd) |
| 4 | gsumccatsymgsn.b | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
| 5 | eqid 2737 | . . . 4 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 6 | 4, 5 | gsumccatsn 18772 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐺 Σg (𝑊 ++ 〈“𝑍”〉)) = ((𝐺 Σg 𝑊)(+g‘𝐺)𝑍)) |
| 7 | 3, 6 | syl3an1 1164 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐺 Σg (𝑊 ++ 〈“𝑍”〉)) = ((𝐺 Σg 𝑊)(+g‘𝐺)𝑍)) |
| 8 | 3 | 3ad2ant1 1134 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → 𝐺 ∈ Mnd) |
| 9 | simp2 1138 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → 𝑊 ∈ Word 𝐵) | |
| 10 | 4 | gsumwcl 18768 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑊 ∈ Word 𝐵) → (𝐺 Σg 𝑊) ∈ 𝐵) |
| 11 | 8, 9, 10 | syl2anc 585 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐺 Σg 𝑊) ∈ 𝐵) |
| 12 | simp3 1139 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → 𝑍 ∈ 𝐵) | |
| 13 | 1, 4, 5 | symgov 19317 | . . 3 ⊢ (((𝐺 Σg 𝑊) ∈ 𝐵 ∧ 𝑍 ∈ 𝐵) → ((𝐺 Σg 𝑊)(+g‘𝐺)𝑍) = ((𝐺 Σg 𝑊) ∘ 𝑍)) |
| 14 | 11, 12, 13 | syl2anc 585 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → ((𝐺 Σg 𝑊)(+g‘𝐺)𝑍) = ((𝐺 Σg 𝑊) ∘ 𝑍)) |
| 15 | 7, 14 | eqtrd 2772 | 1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑊 ∈ Word 𝐵 ∧ 𝑍 ∈ 𝐵) → (𝐺 Σg (𝑊 ++ 〈“𝑍”〉)) = ((𝐺 Σg 𝑊) ∘ 𝑍)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ∘ ccom 5629 ‘cfv 6493 (class class class)co 7360 Word cword 14440 ++ cconcat 14497 〈“cs1 14523 Basecbs 17140 +gcplusg 17181 Σg cgsu 17364 Mndcmnd 18663 SymGrpcsymg 19302 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-card 9855 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-9 12219 df-n0 12406 df-z 12493 df-uz 12756 df-fz 13428 df-fzo 13575 df-seq 13929 df-hash 14258 df-word 14441 df-concat 14498 df-s1 14524 df-struct 17078 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-ress 17162 df-plusg 17194 df-tset 17200 df-0g 17365 df-gsum 17366 df-mgm 18569 df-sgrp 18648 df-mnd 18664 df-submnd 18713 df-efmnd 18798 df-grp 18870 df-symg 19303 |
| This theorem is referenced by: gsmsymgrfixlem1 19360 gsmsymgreqlem1 19363 |
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