Question

Subgroups of $S_n$ with exactly one fixed point for each element all have the same fixed point.

score 852 · Answer 1 · 2026-04-01 11:36:29

852

Views

Subgroups of $S_n$ with exactly one fixed point for each element all have the same fixed point.

Published on 01 Apr 2026 - 11:36

score 447 · Answer 2 · 2026-03-30 05:13:23

447

Views

A non-singular quotient of $\mathbb{A}^n$ by a cyclic group is isomorphic to $\mathbb{A}^n$

Published on 30 Mar 2026 - 5:13

score 146 · Answer 3 · 2015-07-22 17:52:47

146

Views

Question about action on groups in Bourbaki (Algebra I)

Published on 22 Jul 2015 - 17:52

score 193 · Answer 4 · 2015-07-23 17:19:41

193

Views

Level set as the orbit of the action of a Lie Group?

Published on 23 Jul 2015 - 17:19

score 164 · Answer 5 · 2015-07-25 20:26:06

164

Views

Difference between "$G$ acts on $A$" and "G is a permutation group on $A$ (i.e. $G\leq S_A$)"

Published on 25 Jul 2015 - 20:26

score 118 · Answer 6 · 2015-07-26 12:59:51

118

Views

Where do I use that $G$ is a permutation group?

Published on 26 Jul 2015 - 12:59

score 54 · Answer 7 · 2015-07-26 17:46:50

54

Views

Are permutation group block only defined in the context of finite sets?

Published on 26 Jul 2015 - 17:46

score 468 · Answer 8 · 2026-03-30 00:04:14

468

Views

Does an equivalence of $G$-sets and $H$-sets imply an isomorphism of $G$ and $H$?

Published on 30 Mar 2026 - 0:04

score 443 · Answer 9 · 2015-08-03 07:47:54

443

Views

Set stabilizer of subset vs. set stabilizer of inverse subset

Published on 03 Aug 2015 - 7:47

score 3.1k · Answer 10 · 2026-04-01 18:29:59

3.1k

Views

In how many ways can the group $\mathbb Z_5$ act on the set $\{1,2,3,4,5\}$ $?$

Published on 01 Apr 2026 - 18:29

score 143 · Answer 11 · 2015-08-04 16:27:57

143

Views

Why does it matter that the group of rotations act freely in Tao's proof of the Hausdorff paradox?

Published on 04 Aug 2015 - 16:27

score 175 · Answer 12 · 2015-08-06 17:12:41

175

Views

Least dimension of Lie group acting transitively of a manifold

Published on 06 Aug 2015 - 17:12

score 109 · Answer 13 · 2026-03-28 02:22:08

109

Views

Tree of groups $(\mathcal{G},T)$

Published on 28 Mar 2026 - 2:22

score 94 · Answer 14 · 2026-03-26 21:26:02

94

Views

Local Lie derivative on $G$-space at the zero of a vector field

Published on 26 Mar 2026 - 21:26

score 903 · Answer 15 · 2015-08-10 22:13:52

903

Views

Homogeneous Isotropic Riemannian Manifolds

Published on 10 Aug 2015 - 22:13

List Question

Subgroups of $S_n$ with exactly one fixed point for each element all have the same fixed point.

A non-singular quotient of $\mathbb{A}^n$ by a cyclic group is isomorphic to $\mathbb{A}^n$

Question about action on groups in Bourbaki (Algebra I)

Level set as the orbit of the action of a Lie Group?

Difference between "$G$ acts on $A$" and "G is a permutation group on $A$ (i.e. $G\leq S_A$)"

Where do I use that $G$ is a permutation group?

Are permutation group block only defined in the context of finite sets?

Does an equivalence of $G$-sets and $H$-sets imply an isomorphism of $G$ and $H$?

Set stabilizer of subset vs. set stabilizer of inverse subset

In how many ways can the group $\mathbb Z_5$ act on the set $\{1,2,3,4,5\}$ $?$

Why does it matter that the group of rotations act freely in Tao's proof of the Hausdorff paradox?

Least dimension of Lie group acting transitively of a manifold

Tree of groups $(\mathcal{G},T)$

Local Lie derivative on $G$-space at the zero of a vector field

Homogeneous Isotropic Riemannian Manifolds

Trending Questions

Popular # Hahtags

Popular Questions