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Mirrors > Home > MPE Home > Th. List > gaid2 | Structured version Visualization version GIF version |
Description: A group operation is a left group action of the group on itself. (Contributed by FL, 17-May-2010.) (Revised by Mario Carneiro, 13-Jan-2015.) |
Ref | Expression |
---|---|
gaid2.1 | ⊢ 𝑋 = (Base‘𝐺) |
gaid2.2 | ⊢ + = (+g‘𝐺) |
gaid2.3 | ⊢ 𝐹 = (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑋 ↦ (𝑥 + 𝑦)) |
Ref | Expression |
---|---|
gaid2 | ⊢ (𝐺 ∈ Grp → 𝐹 ∈ (𝐺 GrpAct 𝑋)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gaid2.1 | . . . 4 ⊢ 𝑋 = (Base‘𝐺) | |
2 | 1 | subgid 17419 | . . 3 ⊢ (𝐺 ∈ Grp → 𝑋 ∈ (SubGrp‘𝐺)) |
3 | gaid2.2 | . . . 4 ⊢ + = (+g‘𝐺) | |
4 | eqid 2610 | . . . 4 ⊢ (𝐺 ↾s 𝑋) = (𝐺 ↾s 𝑋) | |
5 | gaid2.3 | . . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝑋, 𝑦 ∈ 𝑋 ↦ (𝑥 + 𝑦)) | |
6 | 1, 3, 4, 5 | subgga 17556 | . . 3 ⊢ (𝑋 ∈ (SubGrp‘𝐺) → 𝐹 ∈ ((𝐺 ↾s 𝑋) GrpAct 𝑋)) |
7 | 2, 6 | syl 17 | . 2 ⊢ (𝐺 ∈ Grp → 𝐹 ∈ ((𝐺 ↾s 𝑋) GrpAct 𝑋)) |
8 | 1 | ressid 15762 | . . 3 ⊢ (𝐺 ∈ Grp → (𝐺 ↾s 𝑋) = 𝐺) |
9 | 8 | oveq1d 6564 | . 2 ⊢ (𝐺 ∈ Grp → ((𝐺 ↾s 𝑋) GrpAct 𝑋) = (𝐺 GrpAct 𝑋)) |
10 | 7, 9 | eleqtrd 2690 | 1 ⊢ (𝐺 ∈ Grp → 𝐹 ∈ (𝐺 GrpAct 𝑋)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 ‘cfv 5804 (class class class)co 6549 ↦ cmpt2 6551 Basecbs 15695 ↾s cress 15696 +gcplusg 15768 Grpcgrp 17245 SubGrpcsubg 17411 GrpAct cga 17545 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-map 7746 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-2 10956 df-ndx 15698 df-slot 15699 df-base 15700 df-sets 15701 df-ress 15702 df-plusg 15781 df-0g 15925 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-grp 17248 df-subg 17414 df-ga 17546 |
This theorem is referenced by: cayleylem1 17655 |
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