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| Mirrors > Home > MPE Home > Th. List > subgss | Structured version Visualization version GIF version | ||
| Description: A subgroup is a subset. (Contributed by Mario Carneiro, 2-Dec-2014.) |
| Ref | Expression |
|---|---|
| issubg.b | ⊢ 𝐵 = (Base‘𝐺) |
| Ref | Expression |
|---|---|
| subgss | ⊢ (𝑆 ∈ (SubGrp‘𝐺) → 𝑆 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | issubg.b | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | 1 | issubg 19336 | . 2 ⊢ (𝑆 ∈ (SubGrp‘𝐺) ↔ (𝐺 ∈ Grp ∧ 𝑆 ⊆ 𝐵 ∧ (𝐺 ↾s 𝑆) ∈ Grp)) |
| 3 | 2 | simp2bi 1164 | 1 ⊢ (𝑆 ∈ (SubGrp‘𝐺) → 𝑆 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ⊆ wss 3899 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 ↾s cress 17408 Grpcgrp 19144 SubGrpcsubg 19330 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fv 6546 df-ov 7423 df-subg 19333 |
| This theorem is used by: subgbas 19340 subg0 19342 subginv 19343 subgsubcl 19348 subgsub 19349 subgmulgcl 19350 subgmulg 19351 issubg2 19352 issubg4 19356 subsubg 19360 subgint 19361 trivsubgd 19363 nsgconj 19369 nsgacs 19372 ssnmz 19376 eqger 19390 eqgid 19392 eqgen 19393 eqgcpbl 19394 lagsubg2 19409 lagsubg 19410 eqg0subg 19411 resghm 19446 ghmnsgima 19454 conjsubg 19464 conjsubgen 19465 conjnmz 19466 conjnmzb 19467 gicsubgen 19493 ghmqusnsglem1 19494 ghmquskerlem1 19497 subgga 19514 gasubg 19516 gastacos 19524 orbstafun 19525 cntrsubgnsg 19557 oddvds2 19780 subgpgp 19811 odcau 19818 pgpssslw 19828 sylow2blem1 19834 sylow2blem2 19835 sylow2blem3 19836 slwhash 19838 fislw 19839 sylow2 19840 sylow3lem1 19841 sylow3lem2 19842 sylow3lem3 19843 sylow3lem4 19844 sylow3lem5 19845 sylow3lem6 19846 lsmval 19862 lsmelval 19863 lsmelvali 19864 lsmelvalm 19865 lsmsubg 19868 lsmub1 19871 lsmub2 19872 lsmless1 19874 lsmless2 19875 lsmless12 19876 lsmass 19883 subglsm 19887 lsmmod 19889 cntzrecd 19892 lsmcntz 19893 lsmcntzr 19894 lsmdisj2 19896 subgdisj1 19905 pj1f 19911 pj1id 19913 pj1lid 19915 pj1rid 19916 pj1ghm 19917 qusecsub 20049 subgabl 20050 ablcntzd 20071 lsmcom 20072 dprdff 20228 dprdfadd 20236 dprdres 20244 dprdss 20245 subgdmdprd 20250 dprdcntz2 20254 dmdprdsplit2lem 20261 ablfacrp 20282 ablfac1eu 20289 pgpfac1lem1 20290 pgpfac1lem2 20291 pgpfac1lem3a 20292 pgpfac1lem3 20293 pgpfac1lem4 20294 pgpfac1lem5 20295 pgpfaclem1 20297 pgpfaclem2 20298 pgpfaclem3 20299 ablfaclem3 20303 ablfac2 20305 prmgrpsimpgd 20330 issubrng2 20810 issubrg2 20844 issubrg3 20852 islss4 21237 dflidl2rng 21497 df2idl2crng 21577 qsnzr 21639 phssip 21964 mpllsslem 22307 subgtgp 24424 subgntr 24426 opnsubg 24427 clssubg 24428 clsnsg 24429 cldsubg 24430 qustgpopn 24439 qustgphaus 24442 tgptsmscls 24469 subgnm 24952 subgngp 24954 lssnlm 25020 cmscsscms 25694 efgh 26869 efabl 26878 efsubm 26879 subgmulgcld 33604 gsumsubg 33607 qusker 33910 eqgvscpbl 33911 grplsmid 33955 quslsm 33956 qusima 33959 nsgmgc 33963 nsgqusf1olem1 33964 nsgqusf1olem2 33965 nsgqusf1olem3 33966 opprqusplusg 34013 opprqus0g 34014 algextdeglem1 34349 algextdeglem2 34350 algextdeglem3 34351 algextdeglem4 34352 algextdeglem5 34353 nelsubgcld 43561 nelsubgsubcld 43562 idomsubgmo 44194 |
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