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Mirrors > Home > MPE Home > Th. List > cycsubg2 | Structured version Visualization version GIF version |
Description: The subgroup generated by an element is exhausted by its multiples. (Contributed by Stefan O'Rear, 6-Sep-2015.) |
Ref | Expression |
---|---|
cycsubg2.x | ⊢ 𝑋 = (Base‘𝐺) |
cycsubg2.t | ⊢ · = (.g‘𝐺) |
cycsubg2.f | ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) |
cycsubg2.k | ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) |
Ref | Expression |
---|---|
cycsubg2 | ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ran 𝐹) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | snssg 4450 | . . . . . 6 ⊢ (𝐴 ∈ 𝑋 → (𝐴 ∈ 𝑦 ↔ {𝐴} ⊆ 𝑦)) | |
2 | 1 | bicomd 213 | . . . . 5 ⊢ (𝐴 ∈ 𝑋 → ({𝐴} ⊆ 𝑦 ↔ 𝐴 ∈ 𝑦)) |
3 | 2 | adantl 467 | . . . 4 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ({𝐴} ⊆ 𝑦 ↔ 𝐴 ∈ 𝑦)) |
4 | 3 | rabbidv 3339 | . . 3 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦} = {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
5 | 4 | inteqd 4616 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦} = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
6 | cycsubg2.x | . . . . 5 ⊢ 𝑋 = (Base‘𝐺) | |
7 | 6 | subgacs 17837 | . . . 4 ⊢ (𝐺 ∈ Grp → (SubGrp‘𝐺) ∈ (ACS‘𝑋)) |
8 | 7 | acsmred 16524 | . . 3 ⊢ (𝐺 ∈ Grp → (SubGrp‘𝐺) ∈ (Moore‘𝑋)) |
9 | snssi 4474 | . . 3 ⊢ (𝐴 ∈ 𝑋 → {𝐴} ⊆ 𝑋) | |
10 | cycsubg2.k | . . . 4 ⊢ 𝐾 = (mrCls‘(SubGrp‘𝐺)) | |
11 | 10 | mrcval 16478 | . . 3 ⊢ (((SubGrp‘𝐺) ∈ (Moore‘𝑋) ∧ {𝐴} ⊆ 𝑋) → (𝐾‘{𝐴}) = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦}) |
12 | 8, 9, 11 | syl2an 583 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ {𝐴} ⊆ 𝑦}) |
13 | cycsubg2.t | . . 3 ⊢ · = (.g‘𝐺) | |
14 | cycsubg2.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ ℤ ↦ (𝑥 · 𝐴)) | |
15 | 6, 13, 14 | cycsubg 17830 | . 2 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → ran 𝐹 = ∩ {𝑦 ∈ (SubGrp‘𝐺) ∣ 𝐴 ∈ 𝑦}) |
16 | 5, 12, 15 | 3eqtr4d 2815 | 1 ⊢ ((𝐺 ∈ Grp ∧ 𝐴 ∈ 𝑋) → (𝐾‘{𝐴}) = ran 𝐹) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 382 = wceq 1631 ∈ wcel 2145 {crab 3065 ⊆ wss 3723 {csn 4316 ∩ cint 4611 ↦ cmpt 4863 ran crn 5250 ‘cfv 6031 (class class class)co 6793 ℤcz 11579 Basecbs 16064 Moorecmre 16450 mrClscmrc 16451 Grpcgrp 17630 .gcmg 17748 SubGrpcsubg 17796 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-rep 4904 ax-sep 4915 ax-nul 4923 ax-pow 4974 ax-pr 5034 ax-un 7096 ax-inf2 8702 ax-cnex 10194 ax-resscn 10195 ax-1cn 10196 ax-icn 10197 ax-addcl 10198 ax-addrcl 10199 ax-mulcl 10200 ax-mulrcl 10201 ax-mulcom 10202 ax-addass 10203 ax-mulass 10204 ax-distr 10205 ax-i2m1 10206 ax-1ne0 10207 ax-1rid 10208 ax-rnegex 10209 ax-rrecex 10210 ax-cnre 10211 ax-pre-lttri 10212 ax-pre-lttrn 10213 ax-pre-ltadd 10214 ax-pre-mulgt0 10215 |
This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rmo 3069 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-pss 3739 df-nul 4064 df-if 4226 df-pw 4299 df-sn 4317 df-pr 4319 df-tp 4321 df-op 4323 df-uni 4575 df-int 4612 df-iun 4656 df-iin 4657 df-br 4787 df-opab 4847 df-mpt 4864 df-tr 4887 df-id 5157 df-eprel 5162 df-po 5170 df-so 5171 df-fr 5208 df-we 5210 df-xp 5255 df-rel 5256 df-cnv 5257 df-co 5258 df-dm 5259 df-rn 5260 df-res 5261 df-ima 5262 df-pred 5823 df-ord 5869 df-on 5870 df-lim 5871 df-suc 5872 df-iota 5994 df-fun 6033 df-fn 6034 df-f 6035 df-f1 6036 df-fo 6037 df-f1o 6038 df-fv 6039 df-riota 6754 df-ov 6796 df-oprab 6797 df-mpt2 6798 df-om 7213 df-1st 7315 df-2nd 7316 df-wrecs 7559 df-recs 7621 df-rdg 7659 df-1o 7713 df-oadd 7717 df-er 7896 df-en 8110 df-dom 8111 df-sdom 8112 df-fin 8113 df-pnf 10278 df-mnf 10279 df-xr 10280 df-ltxr 10281 df-le 10282 df-sub 10470 df-neg 10471 df-nn 11223 df-2 11281 df-n0 11495 df-z 11580 df-uz 11889 df-fz 12534 df-seq 13009 df-ndx 16067 df-slot 16068 df-base 16070 df-sets 16071 df-ress 16072 df-plusg 16162 df-0g 16310 df-mre 16454 df-mrc 16455 df-acs 16457 df-mgm 17450 df-sgrp 17492 df-mnd 17503 df-submnd 17544 df-grp 17633 df-minusg 17634 df-mulg 17749 df-subg 17799 |
This theorem is referenced by: odf1o1 18194 odf1o2 18195 cycsubgcyg2 18510 pgpfac1lem2 18682 pgpfac1lem3 18684 pgpfac1lem4 18685 |
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