Abstract algebra: homomorphism and kernel from $\Bbb Z$ to $S_{3}$
13764
Homomorphisms from $\mathbb{Z} \rightarrow S_3$.
144211
a second course in abstract algebra
136804
Computing $\mathrm{Hom}(\mathbb Z_n,\mathbb Z_m)$ as $\mathbb Z$-module
57732
Rings of fractions and homomorphisms
78412
Representing a countable field by $\Bbb N$ [transport of algebraic structure]
2235
Showing $\text{Aut}_\mathsf{Grp}(\mathbb{Z}/2\mathbb{Z} \times \mathbb{Z}/2\mathbb{Z}) \cong S_3$
134858
Abelian Group Homomorphism
112131
Characterizing all ring homomorphisms $C[0,1]\to\mathbb{R}$.
123419
Abstract algebra: homomorphism and an element of a prime order
7938
Number of Homomorphisms from $\Bbb{Z}_m$ to $\Bbb{Z}_n$
92211
When are $\mathbb Z_m$ and $\mathbb Z_n$ homomorphic?
63447
Prove that the kernel of a homomorphism is a principal ideal. (Artin, Exercise 9.13)
141984
Find the number of homomorphisms between $\mathbb{Z}_m$ and $\mathbb{Z}_n$
143451
Homomorphism from $(\Bbb Q,+)$ to a finite group
108044
Isomorphic extensions of $\mathbb Z_3$ by $\mathbb Z_3 \times \mathbb Z_3$ which are not equivalent
32443
Find the kernel of a ring homomorphism $f(x)\to f(\sqrt 2)$
120971
(Revised) Prove that $\phi$ is a group homomorphism and find the kernel.