What is a Group? | Abstract Algebra
2:42
Proof: Identity Element of a Group is Unique | Abstract Algebra
31:13
What is Group Theory? — Group Theory Ep. 1
21:57
What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3
15:26
Cosets in Group Theory | Abstract Algebra
11:15
Group Definition (expanded) - Abstract Algebra
13:58
Isomorphic Groups and Isomorphisms in Group Theory | Abstract Algebra
21:15
Abstract Algebra is Nuts
14:10