| 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 489 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → 𝑐 = 𝑑) | |
| 2 | 1 | oveq1d 7427 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑑)) |
| 3 | 1 | oveq2d 7428 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑(+g‘𝑆)𝑑)) |
| 4 | 2, 3 | eqtr4d 2800 | . . . 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 738 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝐴 ⊆ 𝐵) |
| 9 | simplrl 788 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐴) | |
| 10 | 8, 9 | sseldd 3937 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐵) |
| 11 | simplrr 789 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐴) | |
| 12 | 8, 11 | sseldd 3937 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐵) |
| 13 | symgcntz.1 | . . . . . . . 8 ⊢ (𝜑 → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) | |
| 14 | 13 | ad2antrr 738 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) |
| 15 | simpr 489 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ≠ 𝑑) | |
| 16 | difeq1 4073 | . . . . . . . . 9 ⊢ (𝑥 = 𝑐 → (𝑥 ∖ I ) = (𝑐 ∖ I )) | |
| 17 | 16 | dmeqd 5894 | . . . . . . . 8 ⊢ (𝑥 = 𝑐 → dom (𝑥 ∖ I ) = dom (𝑐 ∖ I )) |
| 18 | difeq1 4073 | . . . . . . . . 9 ⊢ (𝑥 = 𝑑 → (𝑥 ∖ I ) = (𝑑 ∖ I )) | |
| 19 | 18 | dmeqd 5894 | . . . . . . . 8 ⊢ (𝑥 = 𝑑 → dom (𝑥 ∖ I ) = dom (𝑑 ∖ I )) |
| 20 | 17, 19 | disji2 5092 | . . . . . . 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 1401 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (dom (𝑐 ∖ I ) ∩ dom (𝑑 ∖ I )) = ∅) |
| 22 | 5, 6, 10, 12, 21 | symgcom2 33413 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐 ∘ 𝑑) = (𝑑 ∘ 𝑐)) |
| 23 | eqid 2762 | . . . . . . 7 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 24 | 5, 6, 23 | symgov 19460 | . . . . . 6 ⊢ ((𝑐 ∈ 𝐵 ∧ 𝑑 ∈ 𝐵) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
| 25 | 10, 12, 24 | syl2anc 595 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
| 26 | 5, 6, 23 | symgov 19460 | . . . . . 6 ⊢ ((𝑑 ∈ 𝐵 ∧ 𝑐 ∈ 𝐵) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
| 27 | 12, 10, 26 | syl2anc 595 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
| 28 | 22, 25, 27 | 3eqtr4d 2807 | . . . 4 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 29 | 4, 28 | pm2.61dane 3044 | . . 3 ⊢ ((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
| 30 | 29 | ralrimivva 3207 | . 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 19402 | . . 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 595 | . 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 400 = wceq 1569 ∈ wcel 2142 ≠ wne 2957 ∀wral 3078 ∖ cdif 3901 ∩ cin 3903 ⊆ wss 3904 ∅c0 4285 Disj wdisj 5075 I cid 5554 dom cdm 5660 ∘ ccom 5664 ‘cfv 6536 (class class class)co 7412 Basecbs 17275 +gcplusg 17316 Cntzccntz 19391 SymGrpcsymg 19445 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-iun 4957 df-disj 5076 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-z 12598 df-uz 12869 df-fz 13542 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-tset 17335 df-efmnd 18934 df-cntz 19393 df-symg 19446 |
| This theorem is used by: tocyccntz 33473 |
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