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Alireza Abdollahi

Isfahan, Iran

http://sciold.ui.ac.ir/~a.abdollahi

You may reach me at alireza_abdollahi@yahoo.com I like group theory and problems with combinatorial nature come from groups!
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Top Questions
13 votes

Does the Alternating group of degree $n>7$ have exactly one irreducible character of degree $n-1$?

gr.group-theory rt.representation-theory asked Nov 9, 2013 at 19:52
mathoverflow.net

13 votes

Torsion-freeness of two groups with 2 generators and 3 relators and Kaplansky Zero Divisor Conjecture

at.algebraic-topology gr.group-theory open-problem group-rings asked Feb 23, 2016 at 13:58
mathoverflow.net

10 votes

Groups with no bounds on the size of abelian subgroups without infinite ones

gr.group-theory asked Nov 15, 2011 at 19:03
mathoverflow.net

9 votes

Nilpotency class of a certain finite 2-group

gr.group-theory asked Nov 7, 2011 at 7:04
mathoverflow.net

9 votes

The line graphs of complete graphs and Cayley graphs

co.combinatorics gr.group-theory asked Dec 3, 2013 at 20:32
mathoverflow.net

8 votes

The parity of the full automorphism group order of finite non-abelian groups of prime exponent

gr.group-theory finite-groups lie-algebras asked Jan 18, 2016 at 6:45
mathoverflow.net

8 votes

History of a conjecture/problem non-inner automorphisms of order p in finite p-groups

ho.history-overview gr.group-theory asked Nov 11, 2011 at 20:47
mathoverflow.net

8 votes

A flag complex is contractible iff the underlying graph is....?

graph-theory co.combinatorics at.algebraic-topology homotopy-theory asked Jan 27, 2012 at 11:57
mathoverflow.net

6 votes

The possibility of a symmetric difference in a torsion-free group

gr.group-theory asked May 27, 2015 at 7:11
mathoverflow.net

6 votes

A finitely presented group with two simple relations

gr.group-theory asked Jun 7, 2015 at 14:41
mathoverflow.net

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