List questions from group-actions

Published on 07 Apr 2015 - 9:42

221

Views

Why the orbit is of dimension $12$?

Published on 11 Apr 2015 - 2:53

358

Views

Exercise in group action blocks

Published on 13 Apr 2015 - 11:45

2.6k

Views

What is a "natural group action"?

Published on 13 Apr 2015 - 12:03

231

Views

Question on definition of group acting on a topological space.

Published on 30 Mar 2026 - 5:13

1.5k

Views

is every totally geodesic submanifold the set of fixed points of some isometries?

Published on 27 Mar 2026 - 22:52

169

Views

$Z(G)$ acts on set of conjugacy classes by left multiplication

Published on 16 Apr 2015 - 8:12

472

Views

Show that the action is transitive

Published on 17 Apr 2015 - 8:32

442

Views

Let $G$ be a finite group, $p$ the smallest prime divisor of $|G|$, and $x\in G$ an element of order $p$.

Published on 01 Apr 2026 - 6:56

171

Views

Is the saturation of Borel sets Borel?

Published on 17 Apr 2015 - 13:04

2.5k

Views

Consider group G acting on a set X

Published on 19 Apr 2015 - 18:29

2.1k

Views

Examples of Non-Faithful Group Actions

Published on 21 Apr 2015 - 16:50

57

Views

Meaning of the term $X/H$ and orbits

Published on 26 Apr 2015 - 17:41

1.2k

Views

The stabiliser of $g.x$ is the subgroup $gGxg^{-1}$

Published on 28 Apr 2015 - 15:14

845

Views

$p$-group acting on a finite set

Published on 26 Mar 2026 - 12:52

List Question

Orbit-Stabiliser Theorem Applied

Why the orbit is of dimension $12$?

Exercise in group action blocks

What is a "natural group action"?

Question on definition of group acting on a topological space.

is every totally geodesic submanifold the set of fixed points of some isometries?

$Z(G)$ acts on set of conjugacy classes by left multiplication

Show that the action is transitive

Let $G$ be a finite group, $p$ the smallest prime divisor of $|G|$, and $x\in G$ an element of order $p$.

Is the saturation of Borel sets Borel?

Consider group G acting on a set X

Examples of Non-Faithful Group Actions

Meaning of the term $X/H$ and orbits

The stabiliser of $g.x$ is the subgroup $gGxg^{-1}$

$p$-group acting on a finite set

Trending Questions

Popular # Hahtags

Popular Questions