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| Mirrors > Home > MPE Home > Th. List > ablsimpgd | Structured version Visualization version GIF version | ||
| Description: An abelian group is simple if and only if its order is prime. (Contributed by Rohan Ridenour, 3-Aug-2023.) |
| Ref | Expression |
|---|---|
| ablsimpgd.1 | ⊢ 𝐵 = (Base‘𝐺) |
| ablsimpgd.2 | ⊢ (𝜑 → 𝐺 ∈ Abel) |
| Ref | Expression |
|---|---|
| ablsimpgd | ⊢ (𝜑 → (𝐺 ∈ SimpGrp ↔ (♯‘𝐵) ∈ ℙ)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablsimpgd.1 | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | ablsimpgd.2 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Abel) | |
| 3 | 2 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝐺 ∈ SimpGrp) → 𝐺 ∈ Abel) |
| 4 | simpr 484 | . . 3 ⊢ ((𝜑 ∧ 𝐺 ∈ SimpGrp) → 𝐺 ∈ SimpGrp) | |
| 5 | 1, 3, 4 | ablsimpgprmd 20030 | . 2 ⊢ ((𝜑 ∧ 𝐺 ∈ SimpGrp) → (♯‘𝐵) ∈ ℙ) |
| 6 | 2 | ablgrpd 19699 | . . . 4 ⊢ (𝜑 → 𝐺 ∈ Grp) |
| 7 | 6 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ (♯‘𝐵) ∈ ℙ) → 𝐺 ∈ Grp) |
| 8 | simpr 484 | . . 3 ⊢ ((𝜑 ∧ (♯‘𝐵) ∈ ℙ) → (♯‘𝐵) ∈ ℙ) | |
| 9 | 1, 7, 8 | prmgrpsimpgd 20029 | . 2 ⊢ ((𝜑 ∧ (♯‘𝐵) ∈ ℙ) → 𝐺 ∈ SimpGrp) |
| 10 | 5, 9 | impbida 800 | 1 ⊢ (𝜑 → (𝐺 ∈ SimpGrp ↔ (♯‘𝐵) ∈ ℙ)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ‘cfv 6481 ♯chash 14237 ℙcprime 16582 Basecbs 17120 Grpcgrp 18846 Abelcabl 19694 SimpGrpcsimpg 20005 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-inf2 9531 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 ax-pre-sup 11084 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-disj 5059 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-se 5570 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-isom 6490 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-1st 7921 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-2o 8386 df-oadd 8389 df-omul 8390 df-er 8622 df-ec 8624 df-qs 8628 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-sup 9326 df-inf 9327 df-oi 9396 df-card 9832 df-acn 9835 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-div 11775 df-nn 12126 df-2 12188 df-3 12189 df-n0 12382 df-z 12469 df-uz 12733 df-rp 12891 df-fz 13408 df-fzo 13555 df-fl 13696 df-mod 13774 df-seq 13909 df-exp 13969 df-hash 14238 df-cj 15006 df-re 15007 df-im 15008 df-sqrt 15142 df-abs 15143 df-clim 15395 df-sum 15594 df-dvds 16164 df-gcd 16406 df-prm 16583 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-0g 17345 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-submnd 18692 df-grp 18849 df-minusg 18850 df-sbg 18851 df-mulg 18981 df-subg 19036 df-nsg 19037 df-eqg 19038 df-od 19441 df-cmn 19695 df-abl 19696 df-cyg 19791 df-simpg 20006 |
| This theorem is referenced by: (None) |
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