Why is there no set of all groups?
30329
Why is the collection of all groups a proper class rather than a set?
111039
Word for “all the groups an item belongs to”?
117479
Mutual set of representatives for left and right cosets: what about infinite groups?
144788
Cosets of a subgroup do not overlap
112407
Set of left cosets is a group
20944
How do I show that every group of order 90 is not simple?
90329
Prove there is no simple group of order $729$
55769
Why is there no functor $\mathsf{Group}\to\mathsf{AbGroup}$ sending groups to their centers?
43964
When can a pair of groups be embedded in each other?
83722
coupon collector problem with groups
156233
Why does the set of all singleton sets not exist?
109060
Group containing no subgroup of index 2
118227
What do the groups do in "Users and Groups"?
124224
How many groups of order $n$ with center {e} exist?
71034
Group ID 501 cannot be found
142718
How can I find the smallest set of groups of $n$ elements such that every element is in the same group as every other at least once?
128544
What are the subcategories of ordered sets / groups?