Quotient groups and isomorphisms, example
2254
Finite group with isomorphic normal subgroups and non-isomorphic quotients?
111375
Normality of subgroups and Sylow groups under homomorphisms...
25728
A second isomorphism theorem for action on cosets
87766
Using Cayley's Theorem to find an isomorphic subgroup.
38153
Looking for a simple proof that groups of order $2p$ are up to isomorphism $\mathbb{Z}_{2p}$ and $D_{p}$ .
124933
Isometry group question
108309
An example of a non-abelian group of order $p^3$
90256
Example of a simple graph isomorphic to a permutation group.
115663
Proving an isomorphism using the isomorphism theorems
27507
Subgroups of Symmetric groups isomorphic to dihedral group
59234
Standard definition of group isomorphism
88928
$F:G\to B$ is an isomorphism between groups implies $F^{-1}$ is an isomorphism
58688
Example of a group where $o(a)$ and $o(b)$ are finite but $o(ab)$ is infinite
40846
When can a (finite) group be written as the quotient of some other group by its center?
158975
Isomorphism of centers of isomorphic groups
27670
Group homomorphisms $\mathbb{Q}\to\mathbb{R}$
933
How many groups exist with order $n$ (two isomorphic groups are treated as the same group)