Subcategories of a group
128544
What are the subcategories of ordered sets / groups?
81406
Does every set have a group structure?
124237
Group equals union of three subgroups
73113
Groups and Symmetries
25421
Simple or not simple Groups
119744
Subsections as an enumerate
115574
Finitely presented group with fewer relations than generators.
103829
Find the subgroups of A4
42449
Is there any efficient algorithm for finding subgroups of a given finite group?
122353
Status of the classification of non-finitely generated abelian groups.
136210
There is more than one functor that fix objects in category of groups?
120495
Does this correctly interpret the "$\cong$" between groups as "$=$" between sets?
133770
Subgroups of finite abelian groups.
50903
Group tables for a group of four elements.
103002
Group equals union of two subgroups
91997
Product of two subgroups the whole group?
64582
Group covered by finitely many cosets