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 487 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → 𝑐 = 𝑑) | |
2 | 1 | oveq1d 7164 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑑)) |
3 | 1 | oveq2d 7165 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 = 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑(+g‘𝑆)𝑑)) |
4 | 2, 3 | eqtr4d 2858 | . . . 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 724 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝐴 ⊆ 𝐵) |
9 | simplrl 775 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐴) | |
10 | 8, 9 | sseldd 3961 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ∈ 𝐵) |
11 | simplrr 776 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐴) | |
12 | 8, 11 | sseldd 3961 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑑 ∈ 𝐵) |
13 | symgcntz.1 | . . . . . . . 8 ⊢ (𝜑 → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) | |
14 | 13 | ad2antrr 724 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → Disj 𝑥 ∈ 𝐴 dom (𝑥 ∖ I )) |
15 | simpr 487 | . . . . . . 7 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → 𝑐 ≠ 𝑑) | |
16 | difeq1 4085 | . . . . . . . . 9 ⊢ (𝑥 = 𝑐 → (𝑥 ∖ I ) = (𝑐 ∖ I )) | |
17 | 16 | dmeqd 5767 | . . . . . . . 8 ⊢ (𝑥 = 𝑐 → dom (𝑥 ∖ I ) = dom (𝑐 ∖ I )) |
18 | difeq1 4085 | . . . . . . . . 9 ⊢ (𝑥 = 𝑑 → (𝑥 ∖ I ) = (𝑑 ∖ I )) | |
19 | 18 | dmeqd 5767 | . . . . . . . 8 ⊢ (𝑥 = 𝑑 → dom (𝑥 ∖ I ) = dom (𝑑 ∖ I )) |
20 | 17, 19 | disji2 5041 | . . . . . . 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 1370 | . . . . . 6 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (dom (𝑐 ∖ I ) ∩ dom (𝑑 ∖ I )) = ∅) |
22 | 5, 6, 10, 12, 21 | symgcom2 30749 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐 ∘ 𝑑) = (𝑑 ∘ 𝑐)) |
23 | eqid 2820 | . . . . . . 7 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
24 | 5, 6, 23 | symgov 18507 | . . . . . 6 ⊢ ((𝑐 ∈ 𝐵 ∧ 𝑑 ∈ 𝐵) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
25 | 10, 12, 24 | syl2anc 586 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑐 ∘ 𝑑)) |
26 | 5, 6, 23 | symgov 18507 | . . . . . 6 ⊢ ((𝑑 ∈ 𝐵 ∧ 𝑐 ∈ 𝐵) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
27 | 12, 10, 26 | syl2anc 586 | . . . . 5 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑑(+g‘𝑆)𝑐) = (𝑑 ∘ 𝑐)) |
28 | 22, 25, 27 | 3eqtr4d 2865 | . . . 4 ⊢ (((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) ∧ 𝑐 ≠ 𝑑) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
29 | 4, 28 | pm2.61dane 3103 | . . 3 ⊢ ((𝜑 ∧ (𝑐 ∈ 𝐴 ∧ 𝑑 ∈ 𝐴)) → (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐)) |
30 | 29 | ralrimivva 3190 | . 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 18451 | . . 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 586 | . 2 ⊢ (𝜑 → (𝐴 ⊆ (𝑍‘𝐴) ↔ ∀𝑐 ∈ 𝐴 ∀𝑑 ∈ 𝐴 (𝑐(+g‘𝑆)𝑑) = (𝑑(+g‘𝑆)𝑐))) |
34 | 30, 33 | mpbird 259 | 1 ⊢ (𝜑 → 𝐴 ⊆ (𝑍‘𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1536 ∈ wcel 2113 ≠ wne 3015 ∀wral 3137 ∖ cdif 3926 ∩ cin 3928 ⊆ wss 3929 ∅c0 4284 Disj wdisj 5024 I cid 5452 dom cdm 5548 ∘ ccom 5552 ‘cfv 6348 (class class class)co 7149 Basecbs 16478 +gcplusg 16560 Cntzccntz 18440 SymGrpcsymg 18490 |
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 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2792 ax-rep 5183 ax-sep 5196 ax-nul 5203 ax-pow 5259 ax-pr 5323 ax-un 7454 ax-cnex 10586 ax-resscn 10587 ax-1cn 10588 ax-icn 10589 ax-addcl 10590 ax-addrcl 10591 ax-mulcl 10592 ax-mulrcl 10593 ax-mulcom 10594 ax-addass 10595 ax-mulass 10596 ax-distr 10597 ax-i2m1 10598 ax-1ne0 10599 ax-1rid 10600 ax-rnegex 10601 ax-rrecex 10602 ax-cnre 10603 ax-pre-lttri 10604 ax-pre-lttrn 10605 ax-pre-ltadd 10606 ax-pre-mulgt0 10607 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2892 df-nfc 2962 df-ne 3016 df-nel 3123 df-ral 3142 df-rex 3143 df-reu 3144 df-rmo 3145 df-rab 3146 df-v 3493 df-sbc 3769 df-csb 3877 df-dif 3932 df-un 3934 df-in 3936 df-ss 3945 df-pss 3947 df-nul 4285 df-if 4461 df-pw 4534 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4870 df-iun 4914 df-disj 5025 df-br 5060 df-opab 5122 df-mpt 5140 df-tr 5166 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7107 df-ov 7152 df-oprab 7153 df-mpo 7154 df-om 7574 df-1st 7682 df-2nd 7683 df-wrecs 7940 df-recs 8001 df-rdg 8039 df-1o 8095 df-oadd 8099 df-er 8282 df-map 8401 df-en 8503 df-dom 8504 df-sdom 8505 df-fin 8506 df-pnf 10670 df-mnf 10671 df-xr 10672 df-ltxr 10673 df-le 10674 df-sub 10865 df-neg 10866 df-nn 11632 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-uz 12238 df-fz 12890 df-struct 16480 df-ndx 16481 df-slot 16482 df-base 16484 df-sets 16485 df-ress 16486 df-plusg 16573 df-tset 16579 df-efmnd 18029 df-cntz 18442 df-symg 18491 |
This theorem is referenced by: tocyccntz 30807 |
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