| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > symgcntz | Structured version Visualization version GIF version | ||
| Description: All elements of a (finite) set of permutations commute if their orbits are disjoint. (Contributed by Thierry Arnoux, 20-Nov-2023.) |
| Ref | Expression |
|---|---|
| symgcntz.s | ⊢ 𝑆 = (SymGrp‘𝐷) |
| symgcntz.b | ⊢ 𝐵 = (Base‘𝑆) |
| symgcntz.z | ⊢ 𝑍 = (Cntz‘𝑆) |
| symgcntz.a | ⊢ (𝜑 → 𝐴 ⊆ 𝐵) |
| symgcntz.1 | ⊢ (𝜑 → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) |
| Ref | Expression |
|---|---|
| symgcntz | ⊢ (𝜑 → 𝐴 ⊆ (𝑍‘𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 490 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → 𝑐 = 𝑑) | |
| 2 | 1 | oveq1d 7455 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑑)) |
| 3 | 1 | oveq2d 7456 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑(+g‘𝑆)𝑑)) |
| 4 | 2, 3 | eqtr4d 2801 | . . . 4 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 5 | symgcntz.s | . . . . . 6 ⊢ 𝑆 = (SymGrp‘𝐷) | |
| 6 | symgcntz.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑆) | |
| 7 | symgcntz.a | . . . . . . . 8 ⊢ (𝜑 → 𝐴 ⊆ 𝐵) | |
| 8 | 7 | ad2antrr 739 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝐴 ⊆ 𝐵) |
| 9 | simplrl 789 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐴) | |
| 10 | 8, 9 | sseldd 3914 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐵) |
| 11 | simplrr 790 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐴) | |
| 12 | 8, 11 | sseldd 3914 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐵) |
| 13 | symgcntz.1 | . . . . . . . 8 ⊢ (𝜑 → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) | |
| 14 | 13 | ad2antrr 739 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) |
| 15 | simpr 490 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ≠ 𝑑) | |
| 16 | difeq1 4059 | . . . . . . . . 9 ⊢ (𝑥 = 𝑐 → (𝑥 ∖ I ) = (𝑐 ∖ I )) | |
| 17 | 16 | dmeqd 5893 | . . . . . . . 8 ⊢ (𝑥 = 𝑐 → dom (𝑥 ∖ I ) = dom (𝑐 ∖ I )) |
| 18 | difeq1 4059 | . . . . . . . . 9 ⊢ (𝑥 = 𝑑 → (𝑥 ∖ I ) = (𝑑 ∖ I )) | |
| 19 | 18 | dmeqd 5893 | . . . . . . . 8 ⊢ (𝑥 = 𝑑 → dom (𝑥 ∖ I ) = dom (𝑑 ∖ I )) |
| 20 | 17, 19 | disji2 5090 | . . . . . . 7 ⊢ ((Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I ) ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴) ∧ 𝑐 ≠ 𝑑) → (dom (𝑐 ∖ I ) ∩ dom (𝑑 ∖ I )) = ∅) |
| 21 | 14, 9, 11, 15, 20 | syl121anc 1403 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (dom (𝑐 ∖ I ) ∩ dom (𝑑 ∖ I )) = ∅) |
| 22 | 5, 6, 10, 12, 21 | symgcom2 33712 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐 ∘ 𝑑) = (𝑑 ∘ 𝑐)) |
| 23 | eqid 2763 | . . . . . . 7 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 24 | 5, 6, 23 | symgov 19625 | . . . . . 6 ⊢ ((𝑐 ∈ 𝐵 ∧ 𝑑 ∈ 𝐵) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
| 25 | 10, 12, 24 | syl2anc 596 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
| 26 | 5, 6, 23 | symgov 19625 | . . . . . 6 ⊢ ((𝑑 ∈ 𝐵 ∧ 𝑐 ∈ 𝐵) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
| 27 | 12, 10, 26 | syl2anc 596 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
| 28 | 22, 25, 27 | 3eqtr4d 2808 | . . . 4 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 29 | 4, 28 | pm2.61dane 3046 | . . 3 ⊢ ((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 30 | 29 | ralrimivva 3209 | . 2 ⊢ (𝜑 → ∀𝑐 ∈ 𝐴 ∀𝑑 ∈ 𝐴 (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 31 | symgcntz.z | . . . 4 ⊢ 𝑍 = (Cntz‘𝑆) | |
| 32 | 6, 23, 31 | sscntz 19567 | . . 3 ⊢ ((𝐴 ⊆ 𝐵 ∧ 𝐴 ⊆ 𝐵) → (𝐴 ⊆ (𝑍‘𝐴) ↔ ∀𝑐 ∈ 𝐴 ∀𝑑 ∈ 𝐴 (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐))) |
| 33 | 7, 7, 32 | syl2anc 596 | . 2 ⊢ (𝜑 → (𝐴 ⊆ (𝑍‘𝐴) ↔ ∀𝑐 ∈ 𝐴 ∀𝑑 ∈ 𝐴 (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐))) |
| 34 | 30, 33 | mpbird 260 | 1 ⊢ (𝜑 → 𝐴 ⊆ (𝑍‘𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ≠ wne 2959 ∀wral 3080 ⊆ wss 3900 ∖ cdif 4048 ∩ cin 4092 ∅c0 4281 Disj wdisj 5073 I cid 5549 dom cdm 5655 ∘ ccom 5659 ‘cfv 6555 (class class class)co 7440 Basecbs 17413 +gcplusg 17454 Cntzccntz 19556 SymGrpcsymg 19610 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-disj 5074 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-om 7899 df-1st 8022 df-2nd 8023 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-er 8742 df-map 8874 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-uz 12990 df-fz 13664 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-tset 17473 df-efmnd 19091 df-cntz 19558 df-symg 19611 |
| This theorem is used by: tocyccntz 33772 |
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