Infinitely many finite groups with given automorphism group
111049
Groups with given automorphism groups
146278
Automorphism group of direct product of groups
933
How many groups exist with order $n$ (two isomorphic groups are treated as the same group)
137816
Automorphism on integers
114811
Characteristic subgroups and automorphisms
12455
$|G|>2$ implies $G$ has non trivial automorphism
87534
Finitely generated group which is not finitely presented
126513
Automorphism of the group of rational numbers under addition
51352
Subgroups of a finite abelian group
114662
Construction of a specific non-commutative and infinite group (with conditions on the order of the elements)
13761
Automorphisms in $\mathbb{Z}_n$
9232
Group with proper subgroups infinite cyclic
121077
Product of all elements in finite group
3829
Number of automorphisms of a direct product of two cyclic $p$-groups
110018
Conjugacy classes in $A_n$.
64269
Finding the minimal $n$ such that a given finite group $G$ is a subgroup of $S_n$
31252
"Efficient version" of Cayley's Theorem in Group Theory