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Mirrors > Home > MPE Home > Th. List > ablfac | Structured version Visualization version GIF version |
Description: The Fundamental Theorem of (finite) Abelian Groups. Any finite abelian group is a direct product of cyclic p-groups. (Contributed by Mario Carneiro, 27-Apr-2016.) (Revised by Mario Carneiro, 3-May-2016.) |
Ref | Expression |
---|---|
ablfac.b | ⊢ 𝐵 = (Base‘𝐺) |
ablfac.c | ⊢ 𝐶 = {𝑟 ∈ (SubGrp‘𝐺) ∣ (𝐺 ↾s 𝑟) ∈ (CycGrp ∩ ran pGrp )} |
ablfac.1 | ⊢ (𝜑 → 𝐺 ∈ Abel) |
ablfac.2 | ⊢ (𝜑 → 𝐵 ∈ Fin) |
Ref | Expression |
---|---|
ablfac | ⊢ (𝜑 → ∃𝑠 ∈ Word 𝐶(𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ablfac.1 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Abel) | |
2 | ablgrp 19740 | . . . 4 ⊢ (𝐺 ∈ Abel → 𝐺 ∈ Grp) | |
3 | ablfac.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐺) | |
4 | 3 | subgid 19083 | . . . 4 ⊢ (𝐺 ∈ Grp → 𝐵 ∈ (SubGrp‘𝐺)) |
5 | ablfac.c | . . . . 5 ⊢ 𝐶 = {𝑟 ∈ (SubGrp‘𝐺) ∣ (𝐺 ↾s 𝑟) ∈ (CycGrp ∩ ran pGrp )} | |
6 | ablfac.2 | . . . . 5 ⊢ (𝜑 → 𝐵 ∈ Fin) | |
7 | eqid 2728 | . . . . 5 ⊢ (od‘𝐺) = (od‘𝐺) | |
8 | eqid 2728 | . . . . 5 ⊢ {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} = {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} | |
9 | eqid 2728 | . . . . 5 ⊢ (𝑝 ∈ {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} ↦ {𝑥 ∈ 𝐵 ∣ ((od‘𝐺)‘𝑥) ∥ (𝑝↑(𝑝 pCnt (♯‘𝐵)))}) = (𝑝 ∈ {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} ↦ {𝑥 ∈ 𝐵 ∣ ((od‘𝐺)‘𝑥) ∥ (𝑝↑(𝑝 pCnt (♯‘𝐵)))}) | |
10 | eqid 2728 | . . . . 5 ⊢ (𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)}) = (𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)}) | |
11 | 3, 5, 1, 6, 7, 8, 9, 10 | ablfaclem1 20042 | . . . 4 ⊢ (𝐵 ∈ (SubGrp‘𝐺) → ((𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)})‘𝐵) = {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)}) |
12 | 1, 2, 4, 11 | 4syl 19 | . . 3 ⊢ (𝜑 → ((𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)})‘𝐵) = {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)}) |
13 | 3, 5, 1, 6, 7, 8, 9, 10 | ablfaclem3 20044 | . . 3 ⊢ (𝜑 → ((𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)})‘𝐵) ≠ ∅) |
14 | 12, 13 | eqnetrrd 3006 | . 2 ⊢ (𝜑 → {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)} ≠ ∅) |
15 | rabn0 4386 | . 2 ⊢ ({𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)} ≠ ∅ ↔ ∃𝑠 ∈ Word 𝐶(𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)) | |
16 | 14, 15 | sylib 217 | 1 ⊢ (𝜑 → ∃𝑠 ∈ Word 𝐶(𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1534 ∈ wcel 2099 ≠ wne 2937 ∃wrex 3067 {crab 3429 ∩ cin 3946 ∅c0 4323 class class class wbr 5148 ↦ cmpt 5231 dom cdm 5678 ran crn 5679 ‘cfv 6548 (class class class)co 7420 Fincfn 8964 ↑cexp 14059 ♯chash 14322 Word cword 14497 ∥ cdvds 16231 ℙcprime 16642 pCnt cpc 16805 Basecbs 17180 ↾s cress 17209 Grpcgrp 18890 SubGrpcsubg 19075 odcod 19479 pGrp cpgp 19481 Abelcabl 19736 CycGrpccyg 19832 DProd cdprd 19950 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5285 ax-sep 5299 ax-nul 5306 ax-pow 5365 ax-pr 5429 ax-un 7740 ax-inf2 9665 ax-cnex 11195 ax-resscn 11196 ax-1cn 11197 ax-icn 11198 ax-addcl 11199 ax-addrcl 11200 ax-mulcl 11201 ax-mulrcl 11202 ax-mulcom 11203 ax-addass 11204 ax-mulass 11205 ax-distr 11206 ax-i2m1 11207 ax-1ne0 11208 ax-1rid 11209 ax-rnegex 11210 ax-rrecex 11211 ax-cnre 11212 ax-pre-lttri 11213 ax-pre-lttrn 11214 ax-pre-ltadd 11215 ax-pre-mulgt0 11216 ax-pre-sup 11217 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3373 df-reu 3374 df-rab 3430 df-v 3473 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-pss 3966 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-int 4950 df-iun 4998 df-iin 4999 df-disj 5114 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5576 df-eprel 5582 df-po 5590 df-so 5591 df-fr 5633 df-se 5634 df-we 5635 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-rn 5689 df-res 5690 df-ima 5691 df-pred 6305 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6500 df-fun 6550 df-fn 6551 df-f 6552 df-f1 6553 df-fo 6554 df-f1o 6555 df-fv 6556 df-isom 6557 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-rpss 7728 df-om 7871 df-1st 7993 df-2nd 7994 df-supp 8166 df-tpos 8232 df-frecs 8287 df-wrecs 8318 df-recs 8392 df-rdg 8431 df-1o 8487 df-2o 8488 df-oadd 8491 df-omul 8492 df-er 8725 df-ec 8727 df-qs 8731 df-map 8847 df-ixp 8917 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-fsupp 9387 df-sup 9466 df-inf 9467 df-oi 9534 df-dju 9925 df-card 9963 df-acn 9966 df-pnf 11281 df-mnf 11282 df-xr 11283 df-ltxr 11284 df-le 11285 df-sub 11477 df-neg 11478 df-div 11903 df-nn 12244 df-2 12306 df-3 12307 df-n0 12504 df-xnn0 12576 df-z 12590 df-uz 12854 df-q 12964 df-rp 13008 df-fz 13518 df-fzo 13661 df-fl 13790 df-mod 13868 df-seq 14000 df-exp 14060 df-fac 14266 df-bc 14295 df-hash 14323 df-word 14498 df-concat 14554 df-s1 14579 df-cj 15079 df-re 15080 df-im 15081 df-sqrt 15215 df-abs 15216 df-clim 15465 df-sum 15666 df-dvds 16232 df-gcd 16470 df-prm 16643 df-pc 16806 df-sets 17133 df-slot 17151 df-ndx 17163 df-base 17181 df-ress 17210 df-plusg 17246 df-0g 17423 df-gsum 17424 df-mre 17566 df-mrc 17567 df-acs 17569 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-mhm 18740 df-submnd 18741 df-grp 18893 df-minusg 18894 df-sbg 18895 df-mulg 19024 df-subg 19078 df-eqg 19080 df-ghm 19168 df-gim 19213 df-ga 19241 df-cntz 19268 df-oppg 19297 df-od 19483 df-gex 19484 df-pgp 19485 df-lsm 19591 df-pj1 19592 df-cmn 19737 df-abl 19738 df-cyg 19833 df-dprd 19952 |
This theorem is referenced by: ablfac2 20046 |
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