List questions from group-theory

Published on 16 Apr 2026 - 18:57

202

Views

To Show that a group is abelian

Published on 14 Apr 2026 - 6:31

782

Views

The group $G$ is Abelian iff every irreducible character is linear.

Published on 10 May 2026 - 12:38

829

Views

Example for subgroups $H$ and $K$ where $HK = K H$ and neither $H$ nor $K$ is normal?

Published on 02 May 2026 - 23:51

941

Views

Hochschild-Serre spectral sequence

Published on 29 Apr 2026 - 12:32

59

Views

Terminology: reversing the order of the generators.

Published on 29 Apr 2026 - 12:46

400

Views

Proper and dense subgroup of $\mathrm{SU}(2)$

Published on 10 May 2026 - 12:15

495

Views

Determining double cosets

Published on 10 May 2026 - 14:55

92

Views

Nontrivial intersection of p-Sylows in proving G is not simple

Published on 16 Apr 2026 - 0:02

412

Views

Problem on internal and external direct product?

Published on 10 May 2026 - 12:13

72

Views

Subgroup of index p in an infinite p-group?

Published on 05 May 2026 - 0:30

74

Views

Rank of group of continuous functions on a metric space

Published on 15 Apr 2026 - 5:46

331

Views

Almost have a group law: $(x,y)*(a,b) = (xa + yb, xb + ya)$ with rational components.

Published on 07 May 2026 - 11:28

42

Views

$f(1)=a$ and homomorphism in $(\mathbb{Z},.)$? How so?

Published on 16 Apr 2026 - 9:48

59

Views

Symmetry subgroup of a cube

Published on 29 Apr 2026 - 12:42

List Question

$f(x_9)=x2_6$ ,an homomorphism for any x?

To Show that a group is abelian

The group $G$ is Abelian iff every irreducible character is linear.

Example for subgroups $H$ and $K$ where $HK = K H$ and neither $H$ nor $K$ is normal?

Hochschild-Serre spectral sequence

Terminology: reversing the order of the generators.

Proper and dense subgroup of $\mathrm{SU}(2)$

Determining double cosets

Nontrivial intersection of p-Sylows in proving G is not simple

Problem on internal and external direct product?

Subgroup of index p in an infinite p-group?

Rank of group of continuous functions on a metric space

Almost have a group law: $(x,y)*(a,b) = (xa + yb, xb + ya)$ with rational components.

$f(1)=a$ and homomorphism in $(\mathbb{Z},.)$? How so?

Symmetry subgroup of a cube

Trending Questions

Popular # Hahtags

Popular Questions