Question

Image and kernel of the action of the group $D_{12}$ on the $D_{12}/H$

score 62 · Answer 1 · 2026-03-29 11:44:28

62

Views

Image and kernel of the action of the group $D_{12}$ on the $D_{12}/H$

Published on 29 Mar 2026 - 11:44

score 65 · Answer 2 · 2021-12-31 03:51:16

65

Views

A "generalization" of Fermat's little theorem using group action?

Published on 31 Dec 2021 - 3:51

score 285 · Answer 3 · 2021-12-31 12:14:09

285

Views

Why is a free group action called free?

Published on 31 Dec 2021 - 12:14

score 164 · Answer 4 · 2022-01-03 19:38:16

164

Views

Local form of a fundamental vector field

Published on 03 Jan 2022 - 19:38

score 197 · Answer 5 · 2026-03-30 03:54:51

197

Views

Dynamical System Cocycles: (Semi)Group vs. Monoid Definitions - Examples When is Distinction Important?

Published on 30 Mar 2026 - 3:54

score 191 · Answer 6 · 2022-01-03 23:16:23

191

Views

A group product

Published on 03 Jan 2022 - 23:16

score 27 · Answer 7 · 2026-03-28 11:33:36

27

Views

Relationship between the sizes of orbits of nodes

Published on 28 Mar 2026 - 11:33

score 59 · Answer 8 · 2022-01-04 11:54:58

$G$ acts on $X$ with property: For any two ordered pairs $(x,y)$ and $(x',y')$ there exist $g\in G$ st. $x'=x^g$ and $y'=y^g$. $G$ acts primitively?

score 44 · Answer 9 · 2026-04-04 14:49:36

44

Views

What is this property of the actions useful for?

Published on 04 Apr 2026 - 14:49

score 298 · Answer 10 · 2022-01-05 15:57:44

298

Views

Vector fields and group actions

Published on 05 Jan 2022 - 15:57

score 86 · Answer 11 · 2022-01-05 19:56:30

86

Views

Let a group $G$ acts transitively on sets $X$ and $Y$, where $1 < |X| < |Y| = p$ and $p$ is prime. Show that $G$ is not simple.

Published on 05 Jan 2022 - 19:56

score 75 · Answer 12 · 2022-01-05 23:44:20

75

Views

$G\le S_n$ in which all $g\ne e$ have $<\sqrt{n}$ cycles must be $\Bbb Z_p$ or $\Bbb Z_p\rtimes\Bbb Z_q$

Published on 05 Jan 2022 - 23:44

score 194 · Answer 13 · 2022-01-06 00:53:41

194

Views

Do there exist methods for determining the orbits of a group action on the cartesian product of sets?

Published on 06 Jan 2022 - 0:53

score 79 · Answer 14 · 2026-03-26 12:53:45

79

Views

Why there exists some finite index normal subgroup of $G_K$ which fixes all elements of $M$?

Published on 26 Mar 2026 - 12:53

score 160 · Answer 15 · 2026-04-08 10:22:49

160

Views

Is this action well defined?

Published on 08 Apr 2026 - 10:22

List Question

Image and kernel of the action of the group $D_{12}$ on the $D_{12}/H$

A "generalization" of Fermat's little theorem using group action?

Why is a free group action called free?

Local form of a fundamental vector field

Dynamical System Cocycles: (Semi)Group vs. Monoid Definitions - Examples When is Distinction Important?

A group product

Relationship between the sizes of orbits of nodes

$G$ acts on $X$ with property: For any two ordered pairs $(x,y)$ and $(x',y')$ there exist $g\in G$ st. $x'=x^g$ and $y'=y^g$. $G$ acts primitively?

What is this property of the actions useful for?

Vector fields and group actions

Let a group $G$ acts transitively on sets $X$ and $Y$, where $1 < |X| < |Y| = p$ and $p$ is prime. Show that $G$ is not simple.

$G\le S_n$ in which all $g\ne e$ have $<\sqrt{n}$ cycles must be $\Bbb Z_p$ or $\Bbb Z_p\rtimes\Bbb Z_q$

Do there exist methods for determining the orbits of a group action on the cartesian product of sets?

Why there exists some finite index normal subgroup of $G_K$ which fixes all elements of $M$?

Is this action well defined?

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