Ashot Minasyan
  • Member for 11 years, 6 months
  • Last seen more than a month ago
1 answers
26 votes
1k views
10 bookmarks
Group with finite outer automorphism group and large center
1 answers
25 votes
586 views
6 bookmarks
Subdirect product of perfect groups
0 answers
19 votes
407 views
5 bookmarks
Infinitely generated non-free group with all proper subgroups free
3 answers
17 votes
1k views
6 bookmarks
Infinitely many finitely generated groups having the same Cayley graph
3 answers
17 votes
871 views
9 bookmarks
A result of Schützenberger on commutators and powers in free groups
1 answers
16 votes
649 views
4 bookmarks
Outer automorphisms of finite extensions
2 answers
15 votes
701 views
5 bookmarks
Is there a finitely generated residually finite group with solvable word problem that does not embed in a finitely presented residually finite group?
1 answers
15 votes
550 views
4 bookmarks
Does $\mathbb{Q}$ embed into a finitely generated solvable group?
1 answers
14 votes
831 views
6 bookmarks
Groups surjecting onto a free group
1 answers
13 votes
929 views
7 bookmarks
Finite index subgroups of free groups and torsion-free amenable quotients of free groups
2 answers
12 votes
2k views
10 bookmarks
Constructing 4-manifolds with fundamental group with a given presentation.
5 answers
11 votes
7k views
7 bookmarks
What are the normal subgroups of a direct product?
1 answers
11 votes
420 views
2 bookmarks
Finitely presented group in which every element is conjugate to its square
1 answers
11 votes
400 views
3 bookmarks
Infinitely presented group where every finite sub-presentation is virtually free
2 answers
10 votes
659 views
5 bookmarks
Centralizers of non-iwip elements of $Out(F_n)$
5 answers
10 votes
885 views
3 bookmarks
Automorphism Group of a p-group : Looking for a Reference
1 answers
10 votes
370 views
2 bookmarks
Does every group embed into a co-hopfian group?
2 answers
10 votes
2k views
2 bookmarks
When is a Baumslag-Solitar group linear?
0 answers
9 votes
100 views
1 bookmarks
Decidable membership for subgroup generated by three elements in $F_2\times F_2$
1 answers
8 votes
427 views
3 bookmarks
Commutator length modulo finite index subgroups
2 answers
8 votes
965 views
3 bookmarks
Generalizations of Dehn-Nielsen-Baer
0 answers
8 votes
584 views
3 bookmarks
Outer group automorphisms preserving conjugacy classes of pairs of commuting elements
1 answers
8 votes
495 views
1 bookmarks
Quotients of f.p. amenable groups
2 answers
7 votes
6k views
9 bookmarks
On the fundamental group of a finite CW complex
2 answers
6 votes
1k views
5 bookmarks
Why is the mapping class group of hyperbolic manifolds finite?
6 answers
6 votes
491 views
3 bookmarks
Almost uniquely generated groups
3 answers
6 votes
469 views
1 bookmarks
Can finitely generated subgroups of limit groups be detected in free group quotients?
1 answers
5 votes
262 views
4 bookmarks
Normal subgroup that is invariant under powering such that the quotient group is not invariant
0 answers
5 votes
209 views
1 bookmarks
Are there two non-isomorphic finitely presented groups which are retracts of each other?
0 answers
5 votes
96 views
2 bookmarks
SQ-universality and short exact sequence