Automorphism on subgroup lift to the whole group
114811
Characteristic subgroups and automorphisms
91997
Product of two subgroups the whole group?
10602
Monotone Union of subgroups being subgroup
151559
Please help: How to show that Aut(G) is a subgroup of Sym(G)
134858
Abelian Group Homomorphism
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 $G$
91966
Find all subgroups of group
33455
Question on group homomorphisms involving the standard Z-basis
111375
Normality of subgroups and Sylow groups under homomorphisms...
90192
Kernel and Image of a group homomorphism
9612
Frattini subgroup $Φ ( G )$ is not trivial
72150
Union of the conjugates of a proper subgroup
54911
The preimage of a normal subgroup under a group homomorphism is normal
106660
Every subgroup of the integers has finite index
137691
What are the self-normalizing subgroups of $S_n$?
115014
Classification of automorphisms of projective space
31421
Transpose inverse automorphism is not inner