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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 2830 | . . . . 5 ⊢ (𝑆 = { 0 } → (𝐴 ∈ 𝑆 ↔ 𝐴 ∈ { 0 })) | |
| 6 | 4, 5 | syl5ibcom 247 | . . . 4 ⊢ (𝜑 → (𝑆 = { 0 } → 𝐴 ∈ { 0 })) |
| 7 | 3, 6 | mtod 200 | . . 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 19816 | . . . . . 6 ⊢ (𝐺 ∈ Abel → (NrmSGrp‘𝐺) = (SubGrp‘𝐺)) | |
| 16 | 15 | eqcomd 2747 | . . . . 5 ⊢ (𝐺 ∈ Abel → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 17 | 14, 16 | syl 17 | . . . 4 ⊢ (𝜑 → (SubGrp‘𝐺) = (NrmSGrp‘𝐺)) |
| 18 | 13, 17 | eleqtrd 2843 | . . 3 ⊢ (𝜑 → 𝑆 ∈ (NrmSGrp‘𝐺)) |
| 19 | 10, 11, 12, 18 | simpgnsgeqd 20072 | . 2 ⊢ (𝜑 → (𝑆 = { 0 } ∨ 𝑆 = 𝐵)) |
| 20 | 8, 9, 19 | mpjaod 867 | 1 ⊢ (𝜑 → 𝑆 = 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1548 ∈ wcel 2121 {csn 4557 ‘cfv 6488 Basecbs 17174 0gc0g 17397 SubGrpcsubg 19091 NrmSGrpcnsg 19092 Abelcabl 19750 SimpGrpcsimpg 20061 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 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 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-om 7810 df-1st 7933 df-2nd 7934 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-nn 12170 df-2 12239 df-sets 17129 df-slot 17147 df-ndx 17159 df-base 17175 df-ress 17196 df-plusg 17228 df-0g 17399 df-mgm 18603 df-sgrp 18682 df-mnd 18698 df-submnd 18747 df-grp 18907 df-minusg 18908 df-sbg 18909 df-subg 19094 df-nsg 19095 df-cmn 19751 df-abl 19752 df-simpg 20062 |
| This theorem is referenced by: ablsimpg1gend 20076 |
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