Homomorphism from Positive Integers onto Odd Positive Integers
47720
Isomorphism from Natural numbers to the Odd Natural numbers
61334
Application of Main Homomorphism Theorem
1558
Number of homomorphisms between two cyclic groups.
55900
Is there a ring homomorphism $M_2(\mathbb Z)\to \mathbb Z$?
60760
Ring homomorphism and characteristic
56985
Show that every positive integer has a unique representation in the form $50k+l$...?
101064
Showing the triviality of homomorphisms
27728
Question on a homomorphism of a set G.
119648
For which $n$ and $k$ are there nontrivial homomorphisms from $S_n$ to $\mathbb{Z}/k\mathbb{Z}$?
6171
Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
82559
Showing two ring homomorphisms that agree on the integers must agree on the rationals
6466
Image of subgroup and Kernel of homomorphism form subgroups
64419
How to construct a homomorphism from an abelian group to $\mathbb{Q}/\mathbb{Z}$?
7938
Number of Homomorphisms from $\Bbb{Z}_m$ to $\Bbb{Z}_n$
90616
When is mapping $g$ to $g^{-1}$ a group homomorphism?
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$
47692
Homomorphic image of a Sylow p-subgroup is Sylow p-subgroup.