Abstract Algebra

Rutgers MATH 451, Fall 2020.
Abstract Algebra

An Element of the Braid Group
Lecture 1: The concept of a group in some context.
Lecture 2: Subgroups, particular of the additive integers.
Lecture 3: Some groups. Isomorphisms and automorphisms.
Lecture 4: Actions!
Lecture 5: More actions! Introduction to normal subgroups.
Lecture 6: Quotients!