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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 4605 | . . . . 5 ⊢ (𝐴 ∈ { 0 } → 𝐴 = 0 ) | |
| 3 | 1, 2 | nsyl 141 | . . . 4 ⊢ (𝜑 → ¬ 𝐴 ∈ { 0 }) |
| 4 | ablsimpnosubgd.6 | . . . . 5 ⊢ (𝜑 → 𝐴 ∈ 𝑆) | |
| 5 | eleq2 2850 | . . . . 5 ⊢ (𝑆 = { 0 } → (𝐴 ∈ 𝑆 ↔ 𝐴 ∈ { 0 })) | |
| 6 | 4, 5 | syl5ibcom 248 | . . . 4 ⊢ (𝜑 → (𝑆 = { 0 } → 𝐴 ∈ { 0 })) |
| 7 | 3, 6 | mtod 201 | . . 3 ⊢ (𝜑 → ¬ 𝑆 = { 0 }) |
| 8 | 7 | pm2.21d 122 | . 2 ⊢ (𝜑 → (𝑆 = { 0 } → 𝑆 = 𝐵)) |
| 9 | idd 25 | . 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 19916 | . . . . . 6 ⊢ (𝐺 ∈ Abel → (NrmSGrp‘𝐺) = (SubGrp‘𝐺)) | |
| 16 | 15 | eqcomd 2767 | . . . . 5 ⊢ (𝐺 ∈ Abel → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 17 | 14, 16 | syl 18 | . . . 4 ⊢ (𝜑 → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 18 | 13, 17 | eleqtrd 2863 | . . 3 ⊢ (𝜑 → 𝑆 ∈ (NrmSGrp‘𝐺)) |
| 19 | 10, 11, 12, 18 | simpgnsgeqd 20172 | . 2 ⊢ (𝜑 → (𝑆 = { 0 } ∨ 𝑆 = 𝐵)) |
| 20 | 8, 9, 19 | mpjaod 873 | 1 ⊢ (𝜑 → 𝑆 = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1568 ∈ wcel 2141 {csn 4588 ‘cfv 6536 Basecbs 17268 0gc0g 17491 SubGrpcsubg 19185 NrmSGrpcnsg 19186 Abelcabl 19850 SimpGrpcsimpg 20161 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-2o 8453 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-0g 17493 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-submnd 18841 df-grp 19002 df-minusg 19003 df-sbg 19004 df-subg 19188 df-nsg 19189 df-cmn 19851 df-abl 19852 df-simpg 20162 |
| This theorem is referenced by: ablsimpg1gend 20176 |
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