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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 18281 | . 2 ⊢ (𝑆 ∈ (SubGrp‘𝐺) ↔ (𝐺 ∈ Grp ∧ 𝑆 ⊆ 𝐵 ∧ (𝐺 ↾s 𝑆) ∈ Grp)) |
3 | 2 | simp2bi 1142 | 1 ⊢ (𝑆 ∈ (SubGrp‘𝐺) → 𝑆 ⊆ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2114 ⊆ wss 3938 ‘cfv 6357 (class class class)co 7158 Basecbs 16485 ↾s cress 16486 Grpcgrp 18105 SubGrpcsubg 18275 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-sbc 3775 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-opab 5131 df-mpt 5149 df-id 5462 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-iota 6316 df-fun 6359 df-fv 6365 df-ov 7161 df-subg 18278 |
This theorem is referenced by: subgbas 18285 subg0 18287 subginv 18288 subgsubcl 18292 subgsub 18293 subgmulgcl 18294 subgmulg 18295 issubg2 18296 issubg4 18300 subsubg 18304 subgint 18305 trivsubgd 18307 nsgconj 18313 nsgacs 18316 ssnmz 18320 eqger 18332 eqgid 18334 eqgen 18335 eqgcpbl 18336 lagsubg2 18343 lagsubg 18344 resghm 18376 ghmnsgima 18384 conjsubg 18392 conjsubgen 18393 conjnmz 18394 conjnmzb 18395 gicsubgen 18420 subgga 18432 gasubg 18434 gastacos 18442 orbstafun 18443 cntrsubgnsg 18473 oddvds2 18695 subgpgp 18724 odcau 18731 pgpssslw 18741 sylow2blem1 18747 sylow2blem2 18748 sylow2blem3 18749 slwhash 18751 fislw 18752 sylow2 18753 sylow3lem1 18754 sylow3lem2 18755 sylow3lem3 18756 sylow3lem4 18757 sylow3lem5 18758 sylow3lem6 18759 lsmval 18775 lsmelval 18776 lsmelvali 18777 lsmelvalm 18778 lsmsubg 18781 lsmub1 18784 lsmub2 18785 lsmless1 18787 lsmless2 18788 lsmless12 18789 lsmass 18797 subglsm 18801 lsmmod 18803 cntzrecd 18806 lsmcntz 18807 lsmcntzr 18808 lsmdisj2 18810 subgdisj1 18819 pj1f 18825 pj1id 18827 pj1lid 18829 pj1rid 18830 pj1ghm 18831 subgabl 18958 ablcntzd 18979 lsmcom 18980 dprdff 19136 dprdfadd 19144 dprdres 19152 dprdss 19153 subgdmdprd 19158 dprdcntz2 19162 dmdprdsplit2lem 19169 ablfacrp 19190 ablfac1eu 19197 pgpfac1lem1 19198 pgpfac1lem2 19199 pgpfac1lem3a 19200 pgpfac1lem3 19201 pgpfac1lem4 19202 pgpfac1lem5 19203 pgpfaclem1 19205 pgpfaclem2 19206 pgpfaclem3 19207 ablfaclem3 19211 ablfac2 19213 prmgrpsimpgd 19238 issubrg2 19557 issubrg3 19565 islss4 19736 mpllsslem 20217 phssip 20804 subgtgp 22715 subgntr 22717 opnsubg 22718 clssubg 22719 clsnsg 22720 cldsubg 22721 qustgpopn 22730 qustgphaus 22733 tgptsmscls 22760 subgnm 23244 subgngp 23246 lssnlm 23312 cmscsscms 23978 efgh 25127 efabl 25136 efsubm 25137 gsumsubg 30686 qusker 30920 eqgvscpbl 30921 nelsubgcld 39136 nelsubgsubcld 39137 idomsubgmo 39805 |
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