Concepts of left group and right group.
89234
Any Set with Associativity, Left Identity, Left Inverse is a Group
109517
A subgroup such that every left coset is contained in a right coset.
77215
Word for seeing both sides of an argument
115574
Finitely presented group with fewer relations than generators.
137532
Understanding dichotomy
44165
the image of normal subgroups
30793
Intuition behind normal subgroups
111039
Word for “all the groups an item belongs to”?
115830
Is there a usage of "the" that indicates one out of a group of many?
93703
Groups of units of $\mathbb{Z}\left[\frac{1+\sqrt{-3}}{2}\right]$
88285
Intuition for groups
68422
Understanding Lagrange's Theorem (Group Theory)
100337
Word for a group of "like-minded" people
91160
Right censoring and Left censoring
158368
Irrationals: A Group?
112165
Classification of groups of order 12
152904
Groups with Same Number Of Elements and Subgroups