List questions from finite-groups

Published on 09 Feb 2018 - 21:24

459

Views

What are the finite subgroups of isometries of a flat triangular torus?

Published on 24 Mar 2026 - 19:08

171

Views

Powers of $2$ in multiplicative groups of odd composite modulus

Published on 10 Feb 2018 - 21:22

208

Views

Proof verification: Every group of order n! contains non trivial normal subgroup (without Sylow)

Published on 20 Mar 2026 - 10:33

15.4k

Views

Proof that every group of order 4 is abelian

Published on 25 Mar 2026 - 1:31

151

Views

Constructing groups by combining irreducible representations

Published on 13 Feb 2018 - 12:13

186

Views

Show the klein group and <i> is not isomorphic

Published on 22 Mar 2026 - 17:56

557

Views

Is there a non-trivial homomorphism from $D_4$ to $D_3$?

Published on 23 Mar 2026 - 1:41

333

Views

Centralizer sizes in groups and subgroups

Published on 13 Feb 2018 - 23:12

119

Views

A Question Raised about Strong Cayley Theorem

Published on 14 Feb 2018 - 4:01

297

Views

Alternate way to prove that $p_i$- sylow subgroup is unique in nilpotent group

Published on 14 Feb 2018 - 10:00

286

Views

Isomorphy of simple groups of order 360 : a proof with a presentation

Published on 20 Mar 2026 - 5:04

192

Views

Suppose $H,K$ are subgroups of $G$, what does it mean to write $H \leq K \leq G$?

Published on 14 Feb 2018 - 16:34

61

Views

Few doubts about direct products of special groups

Published on 15 Feb 2018 - 5:38

87

Views

Centralizers of non-central elements of a special group

Published on 20 Mar 2026 - 19:11

List Question

Submodule structure when changing field

What are the finite subgroups of isometries of a flat triangular torus?

Powers of $2$ in multiplicative groups of odd composite modulus

Proof verification: Every group of order n! contains non trivial normal subgroup (without Sylow)

Proof that every group of order 4 is abelian

Constructing groups by combining irreducible representations

Show the klein group and <i> is not isomorphic

Is there a non-trivial homomorphism from $D_4$ to $D_3$?

Centralizer sizes in groups and subgroups

A Question Raised about Strong Cayley Theorem

Alternate way to prove that $p_i$- sylow subgroup is unique in nilpotent group

Isomorphy of simple groups of order 360 : a proof with a presentation

Suppose $H,K$ are subgroups of $G$, what does it mean to write $H \leq K \leq G$?

Few doubts about direct products of special groups

Centralizers of non-central elements of a special group

Trending Questions

Popular # Hahtags

Popular Questions