Surjective Homomorphisms of Isomorphic Abelian Groups
158892
Surjective endomorphism of abelian group is isomorphism
121257
Image of Homomorphism of Lie groups
88930
Homomorphism between free groups
108691
Characterize the natural numbers $n$ such that there is a surjective group homomorphism from $S_n$ to $S_{n-1}$.
66180
Homomorphism between compact Hausdorff spaces.
110808
Isomorphisms preserve cyclic
38691
Injectivity of Homomorphism in Localization
25439
f(a) = inverse of a is an isomorphism iff a group G is Abelian
148881
Aut(GxH) isomorphic to Aut(G)xAut(H)
1558
Number of homomorphisms between two cyclic groups.
68728
Why does the natural ring homomorphism induce a surjective group homomorphism of units?
126472
Surjective endomorphisms of uniserial modules
97608
Showing a Ring of endomorphisms is isomorphic to a Ring
70658
Isomorphism between quotient modules
148616
When is a ring homomorphism $A \to A$ surjective but not injective.
5906
All group homomorphism from $ \mathbb{Z} _m $ to $\mathbb{Z}_n $
48818
Homomorphism of local rings