Find a surjective homomorphism of a group
111689
Surjective, but not injective endomorphism
2153
How to get a homomorphism from $\mathbb{Z}\to G$, for $G$ a non-trivial group?
158892
Surjective endomorphism of abelian group is isomorphism
55900
Is there a ring homomorphism $M_2(\mathbb Z)\to \mathbb Z$?
33294
The correspondence theorem for groups
6023
Surjectivity of Composition of Surjective Functions
154847
homomorphism from $S_3$ to $\mathbb Z/3\mathbb Z$
13764
Homomorphisms from $\mathbb{Z} \rightarrow S_3$.
83710
Order of a homomorphism of groups
61334
Application of Main Homomorphism Theorem
57468
Continuous homorphisms between topological groups.
13717
Homomorphisms from $S_4$ to $\mathbb Z_2$
44258
Conditions under which group solvability is invariant under an homomorphism.
55393
Existence of a group isomorphism between $(\mathbb K,+)$ and $(\mathbb K^\times,\cdot)$
121257
Image of Homomorphism of Lie groups
51695
Finding all homomorphisms between $\mathbb{Z}/m\mathbb{Z}$ and $\mathbb{Z}/n\mathbb{Z}$
46342
Prove that $G$ is abelian iff $\varphi(g) = g^2$ is a homomorphism