List questions from group-actions

Published on 15 Nov 2018 - 14:20

171

Views

Effective epimorphisms in $G$-set

Published on 15 Nov 2018 - 14:45

1k

Views

Setwise stabilizer and relationship with pointwise stabilizer

Published on 15 Nov 2018 - 16:56

211

Views

number of orbits of $A_5$ acting by left multiplication in $S_5$

Published on 15 Nov 2018 - 21:27

77

Views

Group of order 275 act on set of size 18, what is the minimum number of orbit of lenght 1?

Published on 16 Nov 2018 - 10:24

180

Views

Fundamental group of $T/\mathbb Z_2\setminus\{\text{singular points}\}$

Published on 17 Nov 2018 - 15:14

165

Views

Applying Burnside's lemma to show there are $k+n-1 \choose k-1$ ways to store n stars in k bins?

Published on 25 Mar 2026 - 4:44

175

Views

Why is this sequence of isometries contained in a compact set?

Published on 25 Mar 2026 - 17:22

375

Views

G-congruence equivalence relation

Published on 20 Nov 2018 - 10:44

556

Views

Let H be a subgroup of finite group G. G acts on G/H by left multiplication. This induces a homomorphism. Show that its kernel is in H

Published on 23 Nov 2018 - 23:51

78

Views

Continuous map from function space to quotient space maps through projection?

Published on 25 Mar 2026 - 16:07

142

Views

Set of Double Cosets

Published on 25 Nov 2018 - 15:30

3.7k

Views

Determine number of conjugacy class in $D_8$

Published on 25 Mar 2026 - 22:03

211

Views

Group of covering Transformation corresponding to proper discontinuous action of a group on a connected space is the group itself.

Published on 25 Mar 2026 - 22:05

122

Views

Group actions and orbits

Published on 27 Nov 2018 - 11:05

List Question

Fibred products and epimorphisms in $G$-set

Effective epimorphisms in $G$-set

Setwise stabilizer and relationship with pointwise stabilizer

number of orbits of $A_5$ acting by left multiplication in $S_5$

Group of order 275 act on set of size 18, what is the minimum number of orbit of lenght 1?

Fundamental group of $T/\mathbb Z_2\setminus\{\text{singular points}\}$

Applying Burnside's lemma to show there are $k+n-1 \choose k-1$ ways to store n stars in k bins?

Why is this sequence of isometries contained in a compact set?

G-congruence equivalence relation

Let H be a subgroup of finite group G. G acts on G/H by left multiplication. This induces a homomorphism. Show that its kernel is in H

Continuous map from function space to quotient space maps through projection?

Set of Double Cosets

Determine number of conjugacy class in $D_8$

Group of covering Transformation corresponding to proper discontinuous action of a group on a connected space is the group itself.

Group actions and orbits

Trending Questions

Popular # Hahtags

Popular Questions