Automorphism of the subgroup
12455
$|G|>2$ implies $G$ has non trivial automorphism
114320
Showing that if the center of a group is trivial, then the center of its automorphism group is trivial
156941
Subgroups of $\mathbb{Z}$
39866
Automorphism group of the quaternion group
34606
Which groups have precisely two automorphisms
54911
The preimage of a normal subgroup under a group homomorphism is normal
121244
Homomorphisms and automorphisms on polynomial rings
151699
Group of inner automorphisms of a group $G$
69361
How do you find the automorphism?
59138
Subgroups of $S_4$ isomorpic to $S_2$
131516
Subgroup generated by n-th powers of elements
123796
Order of automorphism group of a $p$-group is divisible by $p$.
103829
Find the subgroups of A4
15396
Enumerating all subgroups of the symmetric group
73988
Characterize the groups $G$ for which the map $\iota: G \to G$, sending $x \mapsto x^{-1}$ for all $x \in G$, is an automorphism of $G$
27780
Subgroup which is generated by odd elements
145339
Index of the subgroup $\operatorname{Im}(f)$