User Alireza Abdollahi

51 votes

Accepted

Invertible matrices over noncommutative rings

answered Nov 16, 2011 at 18:28

12 votes

Intersection of all normalizers

answered Apr 18, 2013 at 13:18

11 votes

Groups in which all characters are rational.

answered Jun 24, 2013 at 14:16

10 votes

Automorphism fixes subgroups

answered Nov 15, 2013 at 8:28

10 votes

A group-theoretic perspective on Frankl's union closed problem

answered Jan 9, 2014 at 18:41

8 votes

Accepted

Centralizer of a Matrix over a Finite Field

answered Aug 19, 2012 at 20:27

7 votes

Realizing groups as commutator subgroups

answered Jan 22, 2012 at 7:58

5 votes

Quotients of finitely generated nilpotent groups

answered May 29, 2015 at 8:22

5 votes

Non-trivial problems about the trivial group

answered Mar 1, 2017 at 10:33

4 votes

Accepted

Smallest subgroups with trivial centralizer?

answered Jan 14, 2017 at 10:21

4 votes

Can the friendship graph be determind by its adjacency spectrum?

answered Nov 2, 2013 at 11:34

3 votes

Unique product group which is not right orderable

answered May 30, 2015 at 8:47

3 votes

Accepted

Restricted Burnside Problem: Lower bound nilpotency class

answered Jul 1, 2015 at 13:12

3 votes

Groups as Union of Proper Subgroups: References

answered Jul 27, 2013 at 16:01

3 votes

Laws characterizing the trivial group

answered Mar 1, 2017 at 3:59

2 votes

n-Engel groups as "homotopy associative" groups

answered Apr 8, 2017 at 3:16

2 votes

Why do we associate a graph to a ring?

answered Oct 18, 2020 at 12:38

2 votes

Local vs global nilpotence class (Lazard correspondence)

answered May 24, 2021 at 2:00

2 votes

Classification of $p$-groups, what after it?

answered Jan 28, 2017 at 13:59

2 votes

Can group solvability be detected from identities among the generators?

answered May 21, 2013 at 13:28

2 votes

Bound on the order of a finite group generated by elements $a$ and $b$ of order 2 and $n \geq 3$ such that the sum of the images of $a$, $b$ and $b^{-1}$ under any ordinary representation has only rational eigenvalues

answered Jun 10, 2013 at 4:01

2 votes

classification of $p$-groups

answered May 27, 2015 at 6:41

0 votes

Are there references for the properties of words formed in finite groups using L-systems? (In particular, the algae L-system.)

answered Jul 16, 2015 at 10:29

0 votes

Is there a characterization of groups in which at least one subgroup is not an endomorphism kernel?

answered Jan 17, 2013 at 5:01

0 votes

Discovering and selecting conferences

answered Feb 7, 2013 at 6:12

0 votes

Applications of logic to group theory?

answered Mar 7, 2017 at 6:14

-1 votes

Elements of finite order of $\mathrm{PGL}(n,\mathbb{Q})$

answered Jun 1, 2014 at 13:01

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27 Answers

Invertible matrices over noncommutative rings

Intersection of all normalizers

Groups in which all characters are rational.

Automorphism fixes subgroups

A group-theoretic perspective on Frankl's union closed problem

Centralizer of a Matrix over a Finite Field

Realizing groups as commutator subgroups

Quotients of finitely generated nilpotent groups

Non-trivial problems about the trivial group

Smallest subgroups with trivial centralizer?

Can the friendship graph be determind by its adjacency spectrum?

Unique product group which is not right orderable

Restricted Burnside Problem: Lower bound nilpotency class

Groups as Union of Proper Subgroups: References

Laws characterizing the trivial group

n-Engel groups as "homotopy associative" groups

Why do we associate a graph to a ring?

Local vs global nilpotence class (Lazard correspondence)

Classification of $p$-groups, what after it?

Can group solvability be detected from identities among the generators?

Bound on the order of a finite group generated by elements $a$ and $b$ of order 2 and $n \geq 3$ such that the sum of the images of $a$, $b$ and $b^{-1}$ under any ordinary representation has only rational eigenvalues

classification of $p$-groups

Are there references for the properties of words formed in finite groups using L-systems? (In particular, the algae L-system.)

Is there a characterization of groups in which at least one subgroup is not an endomorphism kernel?

Discovering and selecting conferences

Applications of logic to group theory?

Elements of finite order of $\mathrm{PGL}(n,\mathbb{Q})$