Isomorphism between multiplicative modulo groups
84
For what $n$ is $U_n$ cyclic?
67199
Isomorphism $H_n(D^n, S^{n - 1};A)$ and $A$
38687
Isomorphism of a product $C_n \times C_m$ of cyclic groups with the cyclic group $C_{mn}$
70872
Isomorphism of quotient modules implies isomorphism of submodules?
129157
An exercise on isomorphic groups of order 24
141984
Find the number of homomorphisms between $\mathbb{Z}_m$ and $\mathbb{Z}_n$
99538
Non-trivial groups pairwise non-isomorphic with isomorphic direct products
111375
Normality of subgroups and Sylow groups under homomorphisms...
17978
Isomorphism classes of $\mathbb{Z}[i]$ modules.
145462
On the canonical isomorphism between $V$ and $V^{**}$
61084
Examples of non-isomorphic fields with isomorphic group of units and additive group structure
59995
Isomorphism between $\mathbb{C}^* $ under multiplication with $\mathbb{C}$ under addition.
115129
Constructing an explicit isomorphism between finite extensions of finite fields
5906
All group homomorphism from $ \mathbb{Z} _m $ to $\mathbb{Z}_n $
23279
Group Theory Isomorphism
36142
What is $\mathbb Z \oplus \mathbb Z / \langle (2,2) \rangle$ isomorphic to?
120495
Does this correctly interpret the "$\cong$" between groups as "$=$" between sets?