Question

Two group elements induce the same permutation on $A$ if and only if they are in the same coset of the kernel.

score 284 · Answer 1 · 2015-08-12 05:53:09

284

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Two group elements induce the same permutation on $A$ if and only if they are in the same coset of the kernel.

Published on 12 Aug 2015 - 5:53

score 5.7k · Answer 2 · 2015-08-12 06:55:58

5.7k

Views

What is a permutation representation in regard to group actions

Published on 12 Aug 2015 - 6:55

score 330 · Answer 3 · 2026-03-31 06:00:30

330

Views

Transitive action of $SL_2(\mathbb{R})$ on $\mathbb{H}$

Published on 31 Mar 2026 - 6:00

score 125 · Answer 4 · 2015-08-15 11:22:01

125

Views

Group $G$ acting on $\Omega$ such that each $\alpha \in \Omega$ has unique $p$-element fixing $\alpha$.

Published on 15 Aug 2015 - 11:22

score 234 · Answer 5 · 2015-08-18 20:18:56

234

Views

Reference Request: Group Theory via the Group Action Perspective

Published on 18 Aug 2015 - 20:18

score 305 · Answer 6 · 2026-03-30 13:52:31

305

Views

continuous (smooth) maps and group homomorphism

Published on 30 Mar 2026 - 13:52

score 38 · Answer 7 · 2026-03-28 06:15:49

38

Views

Orbit closures of symmetric bilinear form

Published on 28 Mar 2026 - 6:15

score 562 · Answer 8 · 2026-03-27 06:07:50

562

Views

If groups $G$ and $H$ act on $X$, does $G\times H$ act on $X$?

Published on 27 Mar 2026 - 6:07

score 85 · Answer 9 · 2026-03-28 06:16:29

85

Views

Orbit closures of real symmetric bilinear form

Published on 28 Mar 2026 - 6:16

score 672 · Answer 10 · 2015-08-26 19:08:18

672

Views

Does the Weyl group act on its Lie algebra?

Published on 26 Aug 2015 - 19:08

score 447 · Answer 11 · 2026-02-23 04:39:34

447

Views

points which are fixed points of a finite group action

Published on 23 Feb 2026 - 4:39

score 108 · Answer 12 · 2015-08-23 20:38:31

108

Views

transitive action on finite abelian subgroups

Published on 23 Aug 2015 - 20:38

score 58 · Answer 13 · 2015-09-02 13:54:23

A group $G$ of order $32$ act in a set $X$ order $15$.Show that there is at least one element in set $X$ that remains stable under the action of $G$

score 87 · Answer 14 · 2015-09-02 20:52:56

87

Views

Actions of a finite group.

Published on 02 Sep 2015 - 20:52

score 1k · Answer 15 · 2026-03-25 22:06:12

1k

Views

Koszul sign convention and symmetric group action on the graded n-th tensor product

Published on 25 Mar 2026 - 22:06

List Question

Two group elements induce the same permutation on $A$ if and only if they are in the same coset of the kernel.

What is a permutation representation in regard to group actions

Transitive action of $SL_2(\mathbb{R})$ on $\mathbb{H}$

Group $G$ acting on $\Omega$ such that each $\alpha \in \Omega$ has unique $p$-element fixing $\alpha$.

Reference Request: Group Theory via the Group Action Perspective

continuous (smooth) maps and group homomorphism

Orbit closures of symmetric bilinear form

If groups $G$ and $H$ act on $X$, does $G\times H$ act on $X$?

Orbit closures of real symmetric bilinear form

Does the Weyl group act on its Lie algebra?

points which are fixed points of a finite group action

transitive action on finite abelian subgroups

A group $G$ of order $32$ act in a set $X$ order $15$.Show that there is at least one element in set $X$ that remains stable under the action of $G$

Actions of a finite group.

Koszul sign convention and symmetric group action on the graded n-th tensor product

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