Finding all the subgroups of a finite group
42449
Is there any efficient algorithm for finding subgroups of a given finite group?
42891
Prove that $Z(G)$ which is the center of $G$ is a subgroup of $G$
153250
Finding the derived group
87766
Using Cayley's Theorem to find an isomorphic subgroup.
133770
Subgroups of finite abelian groups.
128443
Isomorphism between finite groups
142421
Conjugacy Classes in Finite Groups
88344
Order of a group and subsequent subgroups
156941
Subgroups of $\mathbb{Z}$
91782
Efficiently find the generators of a cyclic group
139835
Every Finite Group is Isomorphic to a Subgroup of $A_n$
155502
Index of a maximal subgroup in a finite group
12912
Finite groups with exactly one maximal subgroup
113936
Showing that a finite abelian group has a subgroup of order m for each divisor m of n
139912
Complexity of finite group isomorphism problem
75670
Questions around the number of subgroups of a $p$-group
47824
Calculation of subgroups of $(Z_{12}, +)$