List questions from combinatorial-group-theory

499

Views

Word metric on a finitely generated subgroup versus the word metric of its finitely generated parent

Published on 22 Mar 2026 - 6:27

142

Views

Using presentations, prove $\frac{\Bbb{Z} \times \Bbb{Z}}{\langle(3,3)\rangle}\cong\Bbb{Z} \times \Bbb{Z_3}$.

Published on 21 Mar 2026 - 23:27

97

Views

Is this a finitely generated subgroup of a finitely presented group?

Published on 21 Mar 2026 - 21:24

100

Views

Prove a group is equal to its commutator subgroup

Published on 21 Mar 2026 - 16:16

157

Views

Equivalent words in Braid groups

Published on 25 Mar 2026 - 7:38

104

Views

Reference for an exercise in free groups

Published on 22 Mar 2026 - 3:41

41

Views

Suggestions to understand complexities

Published on 25 Mar 2026 - 10:29

327

Views

Conjugacy classes in free groups

Published on 22 Mar 2026 - 6:02

238

Views

Free normal subgroup of an HNN-extension

Published on 25 Mar 2026 - 7:48

245

Views

lamplighter group - presentation and relations

Published on 22 Mar 2026 - 14:04

142

Views

Given a set of generators of a group $G$, is there a method to find a presentation for $G$ using those generators?

Published on 22 Mar 2026 - 6:50

1.4k

Views

Examples of non-finitely presented groups

Published on 22 Mar 2026 - 7:47

188

Views

Presentations that make the Todd-Coxeter algorithm blow up

Published on 21 Mar 2026 - 21:30

118

Views

Is there a standard group presentation for the group of units $U(n)$ modulo $n$?

Published on 04 Oct 2019 - 19:55

500

Views

Tits Alternative for Hyperbolic Groups: A Reference Request.

Published on 08 Oct 2019 - 14:35

List Question

Word metric on a finitely generated subgroup versus the word metric of its finitely generated parent

Using presentations, prove $\frac{\Bbb{Z} \times \Bbb{Z}}{\langle(3,3)\rangle}\cong\Bbb{Z} \times \Bbb{Z_3}$.

Is this a finitely generated subgroup of a finitely presented group?

Prove a group is equal to its commutator subgroup

Equivalent words in Braid groups

Reference for an exercise in free groups

Suggestions to understand complexities

Conjugacy classes in free groups

Free normal subgroup of an HNN-extension

lamplighter group - presentation and relations

Given a set of generators of a group $G$, is there a method to find a presentation for $G$ using those generators?

Examples of non-finitely presented groups

Presentations that make the Todd-Coxeter algorithm blow up

Is there a standard group presentation for the group of units $U(n)$ modulo $n$?

Tits Alternative for Hyperbolic Groups: A Reference Request.

Trending Questions

Popular # Hahtags

Popular Questions