List questions from finite-groups

Published on 22 Mar 2014 - 16:13

548

Views

Matrix coefficients of representations of finite groups

Published on 22 Mar 2014 - 19:17

123

Views

How can I prove that $C_{S_4}((12)(34))$ is a subgroup of order 8?

Published on 27 Mar 2026 - 7:50

56

Views

Is there a simple group and a proper subgroup with a unique and equidistant intermediate?

Published on 25 Mar 2026 - 6:27

176

Views

Groups and subgroups

Published on 23 Mar 2014 - 13:15

108

Views

Find position on number in sorted array

Published on 23 Mar 2014 - 15:24

535

Views

Are there homomorphisms of group algebras that don't come from a group homomorphism?

Published on 25 Mar 2026 - 6:07

80

Views

Unique intermediate subgroup and double coset relation II

Published on 23 Mar 2014 - 19:44

2k

Views

If a finite group $|G|$ acts transitively on a set $X$ with $|X|=2^n$, $n \geq 1$, then $G$ has an involution with no fixed points

Published on 27 Mar 2026 - 15:19

269

Views

Prove that $G$ is cyclic and has exactly two nontrivial subgroups.

Published on 24 Mar 2014 - 12:41

62

Views

Specify finite group satisfying two conditions

Published on 24 Mar 2014 - 19:21

106

Views

About product of $k$ commutators

Published on 24 Mar 2014 - 19:31

1.3k

Views

Explicitly computing the isomorphism class of the tensor product of two finite abelian groups

Published on 27 Mar 2026 - 19:33

197

Views

Using that $G$ is isometric to a subgroup of $S_G$ to prove something about $G$

Published on 25 Mar 2014 - 12:43

671

Views

For a finite group of order $2n$ does there exist $x$ such that $x\ast x=e$?

Published on 27 Mar 2026 - 20:33

List Question

Commutator subgroup - or?

Matrix coefficients of representations of finite groups

How can I prove that $C_{S_4}((12)(34))$ is a subgroup of order 8?

Is there a simple group and a proper subgroup with a unique and equidistant intermediate?

Groups and subgroups

Find position on number in sorted array

Are there homomorphisms of group algebras that don't come from a group homomorphism?

Unique intermediate subgroup and double coset relation II

If a finite group $|G|$ acts transitively on a set $X$ with $|X|=2^n$, $n \geq 1$, then $G$ has an involution with no fixed points

Prove that $G$ is cyclic and has exactly two nontrivial subgroups.

Specify finite group satisfying two conditions

About product of $k$ commutators

Explicitly computing the isomorphism class of the tensor product of two finite abelian groups

Using that $G$ is isometric to a subgroup of $S_G$ to prove something about $G$

For a finite group of order $2n$ does there exist $x$ such that $x\ast x=e$?

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