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j.p.'s user avatar
j.p.'s user avatar
j.p.'s user avatar
j.p.
  • Member for 13 years, 9 months
  • Last seen more than a week ago
11 votes

Can I recover a group by its homomorphisms?

7 votes
Accepted

Is there a group which has precisely all finite groups as subgroups?

5 votes
Accepted

G a finite group, M a maximal subgroup; M abelian implies G solvable?

5 votes
Accepted

Group of order 63 has subgroup of order 21

4 votes

Why is the Borel Subgroup self normalizing?

4 votes
Accepted

Direct product of simple groups

4 votes
Accepted

Sylow subgroups/subgroup lattices in algebraic topology?

3 votes

Nonexistence of a simple group of order 576

3 votes

Groups of order $2520$

3 votes
Accepted

A slight strengthening of Iwasawa's criterion

3 votes
Accepted

About a refined Burnside's theorem in prime characteristic.

3 votes
Accepted

fixed-point free elements in transitive permutation groups

3 votes

On the group of signed permutations?

3 votes
Accepted

A problem dealing with Sylow's subgroups

2 votes

Alternative proof that the parity of permutation is well defined?

2 votes

Prove a group of order 351 is not simple without Sylow's Theorems

2 votes

Sylow-$2$ Subgroups of a simple group of order 168

2 votes
Accepted

$GL_3(\mathbb{F}_2)$ is a simple group

1 vote
Accepted

Find the subgroups of index two of this finite semi-direct product

1 vote
Accepted

What is a minimal polynomial of a group element, and why would we care if it was quadratic?

1 vote
Accepted

Odd order matrix in $GL_n(\mathbb F_2)$ that doesn't commute with any order $2$ matrix?

1 vote

Is $SL(2, 3) $ a subgroup of $SL(2, p)$ for $ p>3$?

1 vote

Pedagogical examples of distinguishing "types of symmetry"