List questions from group-actions

89

Views

Group action $\phi: G \times X \rightarrow X$ of group $G$ generated by elements of order $7$ and $11$ on $X$ with $|X|=8$ is not transitive

Published on 19 Feb 2019 - 2:49

51

Views

Does a finitely generated group $G$, ever act on $G/N$ freely?

Published on 25 Mar 2026 - 16:01

88

Views

Group action by conjugacy and "curves"

Published on 20 Feb 2019 - 9:46

37

Views

Are finite faithful $G$-sets asymptotically free?

Published on 20 Feb 2019 - 13:56

231

Views

When does a subset of a Polish space meet all the orbits?

Published on 23 Mar 2026 - 5:39

532

Views

Differential Action of Möbius Transformations

Published on 25 Mar 2026 - 9:14

642

Views

Quotient space form by the action of the discrete Heisenberg group on the Heisenberg group

Published on 22 Mar 2026 - 13:13

30

Views

Question regarding the kernel of $\Lambda:\operatorname{SL}(2)\rightarrow \operatorname{Isom}(\Bbb H_2)$

Published on 26 Mar 2026 - 7:34

105

Views

Cardinality of the set of orbits

Published on 25 Feb 2019 - 7:51

24

Views

Character of representation of map from a finite set $M$ to $\mathbb{C}$

Published on 25 Mar 2026 - 11:03

763

Views

Category of G-equivariant sets

Published on 02 Mar 2019 - 23:18

42

Views

Non nesting action on Real Trees

Published on 25 Mar 2026 - 20:24

76

Views

Help with properly discontinuous action implication in Milnor-Schwarz lemma.

Published on 25 Mar 2026 - 20:25

367

Views

Conjugation action on cosets

Published on 04 Mar 2019 - 5:03

128

Views

Equivariance theorem on group actions

Published on 04 Mar 2019 - 19:37

List Question

Group action $\phi: G \times X \rightarrow X$ of group $G$ generated by elements of order $7$ and $11$ on $X$ with $|X|=8$ is not transitive

Does a finitely generated group $G$, ever act on $G/N$ freely?

Group action by conjugacy and "curves"

Are finite faithful $G$-sets asymptotically free?

When does a subset of a Polish space meet all the orbits?

Differential Action of Möbius Transformations

Quotient space form by the action of the discrete Heisenberg group on the Heisenberg group

Question regarding the kernel of $\Lambda:\operatorname{SL}(2)\rightarrow \operatorname{Isom}(\Bbb H_2)$

Cardinality of the set of orbits

Character of representation of map from a finite set $M$ to $\mathbb{C}$

Category of G-equivariant sets

Non nesting action on Real Trees

Help with properly discontinuous action implication in Milnor-Schwarz lemma.

Conjugation action on cosets

Equivariance theorem on group actions

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