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Mirrors > Home > MPE Home > Th. List > cycsubgcyg2 | Structured version Visualization version GIF version |
Description: The cyclic subgroup generated by 𝐴 is a cyclic group. (Contributed by Mario Carneiro, 27-Apr-2016.) |
Ref | Expression |
---|---|
cycsubgcyg2.b | ⊢ 𝐵 = (Base‘𝐺) |
cycsubgcyg2.k | ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) |
Ref | Expression |
---|---|
cycsubgcyg2 | ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵) → (𝐺 ↾s (𝐾‘{𝐴})) ∈ CycGrp) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cycsubgcyg2.b | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
2 | eqid 2733 | . . . 4 ⊢ (.g‘𝐺) = (.g‘𝐺) | |
3 | eqid 2733 | . . . 4 ⊢ (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴)) = (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴)) | |
4 | cycsubgcyg2.k | . . . 4 ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) | |
5 | 1, 2, 3, 4 | cycsubg2 19011 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵) → (𝐾‘{𝐴}) = ran (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴))) |
6 | 5 | oveq2d 7377 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵) → (𝐺 ↾s (𝐾‘{𝐴})) = (𝐺 ↾s ran (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴)))) |
7 | eqid 2733 | . . 3 ⊢ ran (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴)) = ran (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴)) | |
8 | 1, 2, 7 | cycsubgcyg 19686 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵) → (𝐺 ↾s ran (𝑛 ∈ ℤ ↦ (𝑛(.g‘𝐺)𝐴))) ∈ CycGrp) |
9 | 6, 8 | eqeltrd 2834 | 1 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝐵) → (𝐺 ↾s (𝐾‘{𝐴})) ∈ CycGrp) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∈ wcel 2107 {csn 4590 ↦ cmpt 5192 ran crn 5638 ‘cfv 6500 (class class class)co 7361 ℤcz 12507 Basecbs 17091 ↾s cress 17120 mrClscmrc 17471 Grpcgrp 18756 .gcmg 18880 SubGrpcsubg 18930 CycGrpccyg 19662 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2704 ax-sep 5260 ax-nul 5267 ax-pow 5324 ax-pr 5388 ax-un 7676 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2535 df-eu 2564 df-clab 2711 df-cleq 2725 df-clel 2811 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3352 df-reu 3353 df-rab 3407 df-v 3449 df-sbc 3744 df-csb 3860 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3933 df-nul 4287 df-if 4491 df-pw 4566 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4870 df-int 4912 df-iun 4960 df-iin 4961 df-br 5110 df-opab 5172 df-mpt 5193 df-tr 5227 df-id 5535 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5592 df-we 5594 df-xp 5643 df-rel 5644 df-cnv 5645 df-co 5646 df-dm 5647 df-rn 5648 df-res 5649 df-ima 5650 df-pred 6257 df-ord 6324 df-on 6325 df-lim 6326 df-suc 6327 df-iota 6452 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7317 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7807 df-1st 7925 df-2nd 7926 df-frecs 8216 df-wrecs 8247 df-recs 8321 df-rdg 8360 df-1o 8416 df-er 8654 df-en 8890 df-dom 8891 df-sdom 8892 df-fin 8893 df-pnf 11199 df-mnf 11200 df-xr 11201 df-ltxr 11202 df-le 11203 df-sub 11395 df-neg 11396 df-nn 12162 df-2 12224 df-n0 12422 df-z 12508 df-uz 12772 df-fz 13434 df-seq 13916 df-sets 17044 df-slot 17062 df-ndx 17074 df-base 17092 df-ress 17121 df-plusg 17154 df-0g 17331 df-mre 17474 df-mrc 17475 df-acs 17477 df-mgm 18505 df-sgrp 18554 df-mnd 18565 df-submnd 18610 df-grp 18759 df-minusg 18760 df-mulg 18881 df-subg 18933 df-cyg 19663 |
This theorem is referenced by: pgpfaclem1 19868 |
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