User Jack Schmidt

6 votes

Maximum entry magnitudes for representations of symmetric groups

answered Apr 6, 2010 at 3:09

6 votes

A (nameless?) product in the category of groups, and its properties

answered Mar 30, 2011 at 1:27

5 votes

Accepted

How does one compute induced representations for modular representations?

answered Jun 18, 2011 at 17:07

5 votes

Orders of automorphism groups of p-groups

answered Jun 18, 2011 at 22:43

5 votes

Applications of Group Theory Which Motivate Theoretical Questions?

answered May 23, 2010 at 3:15

5 votes

Accepted

Testing permutations to see if they generate $S_n$

answered Sep 12, 2010 at 14:38

4 votes

Accepted

Non-trivial consequences of Baer's theorem and Lucchini's theorem in subnormality theory

answered Sep 19, 2010 at 23:41

4 votes

Accepted

Is the collection process for commutators potentially infinite?

answered Mar 14, 2011 at 21:43

4 votes

Accepted

Intersections of conjugates of Lie subgroups

answered Mar 13, 2011 at 10:40

3 votes

When are PIMS and Irreducibles not in correspondence?

answered Feb 19, 2011 at 3:38

3 votes

Which finite nonabelian groups have long chains of subgroups as intervals in their subgroup lattice?

answered Apr 21, 2011 at 13:49

3 votes

Projective characters with corresponding factor set

answered May 5, 2014 at 16:18

3 votes

Are there any abelian 2 groups with Complete Holomorphs Other than $C^2_2$ and $C^4_2$?

answered Dec 6, 2010 at 2:09

3 votes

Accepted

Are there finite metabelian groups with arbitrarily many character degrees?

answered Jun 21, 2010 at 13:18

3 votes

List of centers of finite groups

answered Jun 27, 2010 at 1:10

3 votes

Real representation of finite groups

answered Apr 30, 2010 at 15:23

3 votes

Common Computations in Group Cohomology

answered Feb 18, 2010 at 19:45

2 votes

What can I say for free about a module with dominant dimension 2 (other than the double centralizer property)?

answered Feb 24, 2010 at 2:16

2 votes

Are low dimensional modular representations of SL2(Fp) completely reducible?

answered Mar 15, 2010 at 16:54

2 votes

Linear algebra and regular orbits

answered Apr 20, 2010 at 15:25

2 votes

Computing only the order of Galois group (not the group itself).

answered Jun 16, 2010 at 1:42

2 votes

Involutions in GL_n(Z)

answered Jun 5, 2010 at 6:51

2 votes

p-groups realisable as 1+J,where J is a nilpotent finite F-Algebra

answered Jun 19, 2011 at 0:45

2 votes

Irreducible representations of the unitriangular group

answered Jun 19, 2011 at 13:59

2 votes

When does a symmetric algebra over a field of characteristic 0 fail to be semisimple?

answered Jun 27, 2011 at 13:58

1 vote

Learning Algebra & Group Theory on my own

answered Jun 19, 2010 at 1:45

1 vote

Calculating presentations for the normal subgroup of a semidirect product

answered Apr 9, 2010 at 14:38

1 vote

What is the abstract relationship between an indecomposable representation and a sum of irreducible representations with the same character?

answered Apr 5, 2010 at 21:14

1 vote

Orbit maximin problems

answered Feb 7, 2010 at 11:02

0 votes

Centralizers in GL(n,p)

answered Jun 8, 2010 at 21:52

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90 Answers

Maximum entry magnitudes for representations of symmetric groups

A (nameless?) product in the category of groups, and its properties

How does one compute induced representations for modular representations?

Orders of automorphism groups of p-groups

Applications of Group Theory Which Motivate Theoretical Questions?

Testing permutations to see if they generate $S_n$

Non-trivial consequences of Baer's theorem and Lucchini's theorem in subnormality theory

Is the collection process for commutators potentially infinite?

Intersections of conjugates of Lie subgroups

When are PIMS and Irreducibles not in correspondence?

Which finite nonabelian groups have long chains of subgroups as intervals in their subgroup lattice?

Projective characters with corresponding factor set

Are there any abelian 2 groups with Complete Holomorphs Other than $C^2_2$ and $C^4_2$?

Are there finite metabelian groups with arbitrarily many character degrees?

List of centers of finite groups

Real representation of finite groups

Common Computations in Group Cohomology

What can I say for free about a module with dominant dimension 2 (other than the double centralizer property)?

Are low dimensional modular representations of SL2(Fp) completely reducible?

Linear algebra and regular orbits

Computing only the order of Galois group (not the group itself).

Involutions in GL_n(Z)

p-groups realisable as 1+J,where J is a nilpotent finite F-Algebra

Irreducible representations of the unitriangular group

When does a symmetric algebra over a field of characteristic 0 fail to be semisimple?

Learning Algebra & Group Theory on my own

Calculating presentations for the normal subgroup of a semidirect product

What is the abstract relationship between an indecomposable representation and a sum of irreducible representations with the same character?

Orbit maximin problems

Centralizers in GL(n,p)