15

# Questions

3
6
votes
1
answer
431
views

### Higman embedding theorem

aug 18 11 at 7:40 Mark Sapir 27.7k257118

1
5
votes
2
answers
184
views

### Number of relations and free subgroups

mar 31 at 9:00 Anton Klyachko 938210

3
votes
2
answers
306
views

### $H_2(H,\mathbb{Z})$ where H is a f.g. normal subgroup of a f.p. group.

aug 19 11 at 19:15 Agol 23.9k13385

2
votes
1
answer
368
views

### Hopf’s formula and inflation map

jul 8 10 at 7:41 Mike-Doherty 30624

1
2
votes
2
answers
249
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### Subgroups with Infinite cyclic quotients of the Thompons’s group

feb 15 12 at 6:59 Mustafa Gokhan Benli 9981313