Quotient group isomorphic to $A_4$
57434
$SL_2(\mathbb Z_3)/Z(SL_2(\mathbb Z_3)) \cong A_4$
28181
Sylow subgroups of $S_3$ and $S_4$
62277
Cayley tables for two non-isomorphic groups of order 4.
76943
Existence of subgroup of order six in $A_4$
151047
a non trivial example: $G/H$ is isomorphic to $G$
75988
Explicit isomorphism $S_4/V_4$ and $S_3$
22632
Galois group of $x^4-2$
41688
An elementary problem in Group Theory: the unique noncyclic group of order 4
146028
$GL(n, \mathbb{C})$ is isomorphic to a subgroup of $GL(2n, \mathbb{R})$
87766
Using Cayley's Theorem to find an isomorphic subgroup.
85752
Show that $M=\frac{\mathbb{Z}^3}{\langle (3,3,1),(2,2,2)\rangle}$ is isomorphic to $\mathbb{Z} \oplus \mathbb{Z}_4$ as $\mathbb{Z}$-modules
150854
Identifying a quotient group (NBHM-$2014$)
19884
The units of $\mathbb Z_4[x]$
59902
Example of $2$ non-isomorphic groups that have the same quotients
74586
Prove that every group of order $4$ is abelian
130081
Show that $A_n$ is the kernel of a group homomorphism of $S_n \rightarrow \{−1,1\}$.
129789
Find all Quotient (or Factor) Groups of $D_4$ (Dihedral Group of order $8$)