Groups with single conjugacy class of subgroups.
115849
Are the Groups having all subgroups of same order conjugate classified?
18181
Complete classification of the groups for which converse of Lagrange's Theorem holds
99538
Non-trivial groups pairwise non-isomorphic with isomorphic direct products
114431
Monoids and Subgroups
118117
Conjugacy Class in a matrix group with columns of standard basis
73382
A concrete example of involution in group theory
112165
Classification of groups of order 12
41688
An elementary problem in Group Theory: the unique noncyclic group of order 4
142413
Normal Subgroups of $SU(n)$
76504
Non-trivial cyclic group with unique generator
133179
Fixed points under action of conjugate group elements
36709
subgroup of direct product of two groups
89508
Existence of normal subgroups for a group of order $36$
11043
A normal subgroup is the union of conjugacy classes.
2254
Finite group with isomorphic normal subgroups and non-isomorphic quotients?
25421
Simple or not simple Groups
97865
On Conjugacy Classes of Alternating Group $A_n$