New posts in Automorphism Group

The Automorphism Group $\Gamma(\mathbb{Q}(\sqrt[n]{2}):\mathbb{Q})$ is trivial if $n$ is odd.

Intuition for why a group can fail to have an automorphism sending a particular element to its inverse.

Inner automorphism group as the kernel of a homomorphism

If $G$ is not abelian, then $\#\text{Inn}(G) \geq 4$

Inner automorphisms of group algebras vs. inner automorphisms of the group

Is there non-trivial examples for groups $G$ satisfying $G = \mathrm{Aut}(G)$

Question about $\operatorname{Aut}(D_\infty)\cong D_\infty$

Finite abelian group whose automorphism group is some general linear group

Subgroup of coprime order with automorphism group is contained in center of group

Automorphism group of the projective unitary group PU(N) and SO(N)