Get all subgroup of a group
8149
Algorithm to return all combinations of k elements from n
43832
Which groups are derived subgroups?
80322
Find all roots in range
156463
The complement of a proper subgroup generates the whole group
59898
Elementary manipulation with elements of group
103946
Python regular expressions - how to capture multiple groups from a wildcard expression?
124732
Finding a nonempty subset that is not a subgroup
119406
How to get last level of a hierarchical list, group by some field
74044
Find all subgroups of $\mathbb{Z}\times\mathbb{Z}$.
74970
Subsubgroups are subgroups of subgroups / Multiplicative Property of the Index
12739
How to access all the public groups relatedto an user in apex
127864
How  to test  whether subgroup mean differs from overall group that includes the subgroup?
63253
Computing easy direct limit of groups
64269
Finding the minimal $n$ such that a given finite group $G$ is a subgroup of $S_n$
124237
Group equals union of three subgroups
133770
Subgroups of finite abelian groups.
67634
Grouping by total length of elements grouped