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| Mirrors > Home > MPE Home > Th. List > ablsimpnosubgd | Structured version Visualization version GIF version | ||
| Description: A subgroup of an abelian simple group containing a nonidentity element is the whole group. (Contributed by Rohan Ridenour, 3-Aug-2023.) |
| Ref | Expression |
|---|---|
| ablsimpnosubgd.1 | ⊢ 𝐵 = (Base‘𝐺) |
| ablsimpnosubgd.2 | ⊢ 0 = (0g‘𝐺) |
| ablsimpnosubgd.3 | ⊢ (𝜑 → 𝐺 ∈ Abel) |
| ablsimpnosubgd.4 | ⊢ (𝜑 → 𝐺 ∈ SimpGrp) |
| ablsimpnosubgd.5 | ⊢ (𝜑 → 𝑆 ∈ (SubGrp‘𝐺)) |
| ablsimpnosubgd.6 | ⊢ (𝜑 → 𝐴 ∈ 𝑆) |
| ablsimpnosubgd.7 | ⊢ (𝜑 → ¬ 𝐴 = 0 ) |
| Ref | Expression |
|---|---|
| ablsimpnosubgd | ⊢ (𝜑 → 𝑆 = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ablsimpnosubgd.7 | . . . . 5 ⊢ (𝜑 → ¬ 𝐴 = 0 ) | |
| 2 | elsni 4574 | . . . . 5 ⊢ (𝐴 ∈ { 0 } → 𝐴 = 0 ) | |
| 3 | 1, 2 | nsyl 140 | . . . 4 ⊢ (𝜑 → ¬ 𝐴 ∈ { 0 }) |
| 4 | ablsimpnosubgd.6 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑆) | |
| 5 | eleq2 2824 | . . . . 5 ⊢ (𝑆 = { 0 } → (𝐴 ∈ 𝑆 ↔ 𝐴 ∈ { 0 })) | |
| 6 | 4, 5 | syl5ibcom 245 | . . . 4 ⊢ (𝜑 → (𝑆 = { 0 } → 𝐴 ∈ { 0 })) |
| 7 | 3, 6 | mtod 198 | . . 3 ⊢ (𝜑 → ¬ 𝑆 = { 0 }) |
| 8 | 7 | pm2.21d 121 | . 2 ⊢ (𝜑 → (𝑆 = { 0 } → 𝑆 = 𝐵)) |
| 9 | idd 24 | . 2 ⊢ (𝜑 → (𝑆 = 𝐵 → 𝑆 = 𝐵)) | |
| 10 | ablsimpnosubgd.1 | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 11 | ablsimpnosubgd.2 | . . 3 ⊢ 0 = (0g‘𝐺) | |
| 12 | ablsimpnosubgd.4 | . . 3 ⊢ (𝜑 → 𝐺 ∈ SimpGrp) | |
| 13 | ablsimpnosubgd.5 | . . . 4 ⊢ (𝜑 → 𝑆 ∈ (SubGrp‘𝐺)) | |
| 14 | ablsimpnosubgd.3 | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ Abel) | |
| 15 | ablnsg 19811 | . . . . . 6 ⊢ (𝐺 ∈ Abel → (NrmSGrp‘𝐺) = (SubGrp‘𝐺)) | |
| 16 | 15 | eqcomd 2741 | . . . . 5 ⊢ (𝐺 ∈ Abel → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 17 | 14, 16 | syl 17 | . . . 4 ⊢ (𝜑 → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 18 | 13, 17 | eleqtrd 2837 | . . 3 ⊢ (𝜑 → 𝑆 ∈ (NrmSGrp‘𝐺)) |
| 19 | 10, 11, 12, 18 | simpgnsgeqd 20067 | . 2 ⊢ (𝜑 → (𝑆 = { 0 } ∨ 𝑆 = 𝐵)) |
| 20 | 8, 9, 19 | mpjaod 861 | 1 ⊢ (𝜑 → 𝑆 = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1542 ∈ wcel 2114 {csn 4557 ‘cfv 6487 Basecbs 17168 0gc0g 17391 SubGrpcsubg 19085 NrmSGrpcnsg 19086 Abelcabl 19745 SimpGrpcsimpg 20056 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2184 ax-ext 2707 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8632 df-en 8883 df-dom 8884 df-sdom 8885 df-fin 8886 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-ress 17190 df-plusg 17222 df-0g 17393 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-submnd 18741 df-grp 18901 df-minusg 18902 df-sbg 18903 df-subg 19088 df-nsg 19089 df-cmn 19746 df-abl 19747 df-simpg 20057 |
| This theorem is referenced by: ablsimpg1gend 20071 |
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