When can I define a map from a group presentation to $\mathbb{Z}$?
133660
When can a homomorphism be determined entirely by its generators
130937
Embeddings of finite groups into $\mathrm{GL}_n(\mathbb{Z})$
141984
Find the number of homomorphisms between $\mathbb{Z}_m$ and $\mathbb{Z}_n$
137739
Prove that the group isomorphism $\mathbb{Z}^m \cong \mathbb{Z}^n$ implies that $m = n$
89215
How to describe the quotient group $\mathbb{Z} \times \mathbb{Z} / \langle (1, 2) \rangle$
22783
Is the set $Z_n = \{ 0, 1, . . . , n-1 \}$ for $n ≥ 1$ is a group under addition modulo n?
5906
All group homomorphism from $ \mathbb{Z} _m $ to $\mathbb{Z}_n $
143069
What are the direct summands in $\mathbb{Z}^n$?
27670
Group homomorphisms $\mathbb{Q}\to\mathbb{R}$
136804
Computing $\mathrm{Hom}(\mathbb Z_n,\mathbb Z_m)$ as $\mathbb Z$-module
11000
Fundamental group of $\mathbb{R}^2 \setminus (\mathbb{Z} \times \{0\})$
150854
Identifying a quotient group (NBHM-$2014$)
85870
Show this set is a base for some topology on $\mathbb{Z}$
98731
Show that there is no epimorphism from ($\mathbb{Q}$, +) to ($\mathbb{Z}$, +)
147512
Is there difference between finitely presented groups and finitely generated groups?
32428
Group homomorphisms and which of the following statements are true (NBHM-$2014$)
120035
Pattern in Isomorphisms between $\mathbb Z_m \times \mathbb Z_n$ and $\mathbb Z_{mn}$