Question

A $p$-group action on a cartesian product.

score 41 · Answer 1 · 2026-03-26 14:19:51

41

Views

A $p$-group action on a cartesian product.

Published on 26 Mar 2026 - 14:19

score 264 · Answer 2 · 2026-03-26 20:44:07

264

Views

Find all possible degrees of a group in its faithful and transitive permutation representation

Published on 26 Mar 2026 - 20:44

score 62 · Answer 3 · 2026-03-29 08:45:05

62

Views

Number of different colourings of a grid of concentric circles up to rotation of annuluses

Published on 29 Mar 2026 - 8:45

score 70 · Answer 4 · 2026-03-26 12:38:34

70

Views

Are all faithful actions of finite rank free groups ping-pong actions?

Published on 26 Mar 2026 - 12:38

score 109 · Answer 5 · 2026-03-26 02:55:50

109

Views

Adjoint action on idempotents in Clifford algebras

Published on 26 Mar 2026 - 2:55

score 692 · Answer 6 · 2020-04-02 19:06:12

692

Views

Isomorphism between the actions of $G$ on $G/H$ and $G/gHg^{-1}$?

Published on 02 Apr 2020 - 19:06

score 50 · Answer 7 · 2020-04-03 13:13:44

50

Views

Defining $X=\{hxh^{-1} : h \in G\}$ as a conjugate set. We say that a group $G$ acts over $X$ if

Published on 03 Apr 2020 - 13:13

score 424 · Answer 8 · 2026-03-25 22:04:41

424

Views

Quotient manifold of a finite group action

Published on 25 Mar 2026 - 22:04

score 101 · Answer 9 · 2020-04-03 17:53:04

101

Views

How to write down the stabilizer and G-Orbits of x with the definition given?

Published on 03 Apr 2020 - 17:53

score 19 · Answer 10 · 2026-03-25 22:30:50

19

Views

Sublagebra of Right uniform continuous functions on a separable, metrisable groupG with countable dense subset D is G invariant iff D invariant

Published on 25 Mar 2026 - 22:30

score 591 · Answer 11 · 2026-03-25 23:36:38

591

Views

Invariant polynomials under dihedral group action

Published on 25 Mar 2026 - 23:36

score 145 · Answer 12 · 2026-03-27 07:50:50

145

Views

Is the action of $SO(2)$ on $R^2$ faithful?

Published on 27 Mar 2026 - 7:50

score 120 · Answer 13 · 2020-04-08 01:28:53

120

Views

If $G$ acts transitively on a set $A$, how can $A$ contain a block $B$?

Published on 08 Apr 2020 - 1:28

score 89 · Answer 14 · 2020-04-08 07:32:53

89

Views

On a certain action of a group $G$ on the image of an injective function $f:G \rightarrow X$

Published on 08 Apr 2020 - 7:32

score 84 · Answer 15 · 2020-04-08 20:04:07

84

Views

Suppose that $G$ is a left group acts on $X$ and let be $g \in G$, and $x \in X$. Show that $gG_{x}g^{-1} = G_{gx}$.

Published on 08 Apr 2020 - 20:04

List Question

A $p$-group action on a cartesian product.

Find all possible degrees of a group in its faithful and transitive permutation representation

Number of different colourings of a grid of concentric circles up to rotation of annuluses

Are all faithful actions of finite rank free groups ping-pong actions?

Adjoint action on idempotents in Clifford algebras

Isomorphism between the actions of $G$ on $G/H$ and $G/gHg^{-1}$?

Defining $X=\{hxh^{-1} : h \in G\}$ as a conjugate set. We say that a group $G$ acts over $X$ if

Quotient manifold of a finite group action

How to write down the stabilizer and G-Orbits of x with the definition given?

Sublagebra of Right uniform continuous functions on a separable, metrisable groupG with countable dense subset D is G invariant iff D invariant

Invariant polynomials under dihedral group action

Is the action of $SO(2)$ on $R^2$ faithful?

If $G$ acts transitively on a set $A$, how can $A$ contain a block $B$?

On a certain action of a group $G$ on the image of an injective function $f:G \rightarrow X$

Suppose that $G$ is a left group acts on $X$ and let be $g \in G$, and $x \in X$. Show that $gG_{x}g^{-1} = G_{gx}$.

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