List questions from free-abelian-group

137

Views

Does there exist a non-singular matrix $Q \in \mathbb Q^{n\times n}$ with the following two properties?

Published on 10 May 2023 - 11:19

62

Views

Partition of minimal generating set

Published on 29 May 2023 - 17:32

49

Views

Reference on group-presentations

Published on 26 Mar 2026 - 12:04

27

Views

Splitting of an extension

Published on 25 Mar 2026 - 20:35

72

Views

The maximal free abelian subgroup that can be embedded in $GL(n,\mathbb{Z})$

Published on 25 Mar 2026 - 7:43

215

Views

Does every finitely presented group have a finite index subgroup with free abelianisation?

Published on 25 Mar 2026 - 17:39

53

Views

Isomorphism between free abelian group and infinite cyclic group generated by identity

Published on 11 Dec 2023 - 15:25

63

Views

A complex of free abelian groups and its homology

Published on 20 Dec 2023 - 9:25

54

Views

Hatcher Simplicial homology

Published on 23 Dec 2023 - 19:46

890

Views

Is this group free abelian?

Published on 30 Dec 2023 - 16:36

69

Views

Please check my example of a free abelian group that has the same rank as its subgroup

Published on 13 Jan 2024 - 17:54

31

Views

Understanding the rank of a cokernel of a free abelian group homomorphism

Published on 01 Feb 2024 - 16:05

158

Views

Subgroups of $\mathbb{Z}^n$ isomorphic to $\mathbb{Z}^n$

Published on 04 Feb 2024 - 19:34

421

Views

Convenient Notations for Free Abelian Group

Published on 28 Apr 2017 - 6:30

232

Views

Quotient of two Free Abelian Groups (Checking Computation)

Published on 28 Apr 2017 - 9:49

List Question

Does there exist a non-singular matrix $Q \in \mathbb Q^{n\times n}$ with the following two properties?

Partition of minimal generating set

Reference on group-presentations

Splitting of an extension

The maximal free abelian subgroup that can be embedded in $GL(n,\mathbb{Z})$

Does every finitely presented group have a finite index subgroup with free abelianisation?

Isomorphism between free abelian group and infinite cyclic group generated by identity

A complex of free abelian groups and its homology

Hatcher Simplicial homology

Is this group free abelian?

Please check my example of a free abelian group that has the same rank as its subgroup

Understanding the rank of a cokernel of a free abelian group homomorphism

Subgroups of $\mathbb{Z}^n$ isomorphic to $\mathbb{Z}^n$

Convenient Notations for Free Abelian Group

Quotient of two Free Abelian Groups (Checking Computation)

Trending Questions

Popular # Hahtags

Popular Questions