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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 19691 | . . . 4 ⊢ (𝐺 ∈ Abel → 𝐺 ∈ Grp) | |
| 3 | ablfac.b | . . . . 5 ⊢ 𝐵 = (Base‘𝐺) | |
| 4 | 3 | subgid 19036 | . . . 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 2729 | . . . . 5 ⊢ (od‘𝐺) = (od‘𝐺) | |
| 8 | eqid 2729 | . . . . 5 ⊢ {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} = {𝑤 ∈ ℙ ∣ 𝑤 ∥ (♯‘𝐵)} | |
| 9 | eqid 2729 | . . . . 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 2729 | . . . . 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 19993 | . . . 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 19995 | . . 3 ⊢ (𝜑 → ((𝑔 ∈ (SubGrp‘𝐺) ↦ {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝑔)})‘𝐵) ≠ ∅) |
| 14 | 12, 13 | eqnetrrd 2993 | . 2 ⊢ (𝜑 → {𝑠 ∈ Word 𝐶 ∣ (𝐺dom DProd 𝑠 ∧ (𝐺 DProd 𝑠) = 𝐵)} ≠ ∅) |
| 15 | rabn0 4348 | . 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 218 | 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 1540 ∈ wcel 2109 ≠ wne 2925 ∃wrex 3053 {crab 3402 ∩ cin 3910 ∅c0 4292 class class class wbr 5102 ↦ cmpt 5183 dom cdm 5631 ran crn 5632 ‘cfv 6499 (class class class)co 7369 Fincfn 8895 ↑cexp 14002 ♯chash 14271 Word cword 14454 ∥ cdvds 16198 ℙcprime 16617 pCnt cpc 16783 Basecbs 17155 ↾s cress 17176 Grpcgrp 18841 SubGrpcsubg 19028 odcod 19430 pGrp cpgp 19432 Abelcabl 19687 CycGrpccyg 19783 DProd cdprd 19901 |
| 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 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5229 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-inf2 9570 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 ax-pre-sup 11122 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-int 4907 df-iun 4953 df-iin 4954 df-disj 5070 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-isom 6508 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-of 7633 df-rpss 7679 df-om 7823 df-1st 7947 df-2nd 7948 df-supp 8117 df-tpos 8182 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-2o 8412 df-oadd 8415 df-omul 8416 df-er 8648 df-ec 8650 df-qs 8654 df-map 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9289 df-sup 9369 df-inf 9370 df-oi 9439 df-dju 9830 df-card 9868 df-acn 9871 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-div 11812 df-nn 12163 df-2 12225 df-3 12226 df-n0 12419 df-xnn0 12492 df-z 12506 df-uz 12770 df-q 12884 df-rp 12928 df-fz 13445 df-fzo 13592 df-fl 13730 df-mod 13808 df-seq 13943 df-exp 14003 df-fac 14215 df-bc 14244 df-hash 14272 df-word 14455 df-concat 14512 df-s1 14537 df-cj 15041 df-re 15042 df-im 15043 df-sqrt 15177 df-abs 15178 df-clim 15430 df-sum 15629 df-dvds 16199 df-gcd 16441 df-prm 16618 df-pc 16784 df-sets 17110 df-slot 17128 df-ndx 17140 df-base 17156 df-ress 17177 df-plusg 17209 df-0g 17380 df-gsum 17381 df-mre 17523 df-mrc 17524 df-acs 17526 df-mgm 18543 df-sgrp 18622 df-mnd 18638 df-mhm 18686 df-submnd 18687 df-grp 18844 df-minusg 18845 df-sbg 18846 df-mulg 18976 df-subg 19031 df-eqg 19033 df-ghm 19121 df-gim 19167 df-ga 19198 df-cntz 19225 df-oppg 19254 df-od 19434 df-gex 19435 df-pgp 19436 df-lsm 19542 df-pj1 19543 df-cmn 19688 df-abl 19689 df-cyg 19784 df-dprd 19903 |
| This theorem is referenced by: ablfac2 19997 |
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