Groups and Group Actions: Lecture 15
Theorem of the week 2018-03-12
Summary:
In which we meet the Orbit-Counting Formula Definition of for an element of a group acting on a set. Theorem 65 (Orbit-Counting Formula): Let be a finite group acting on a finite set . Then . We defined a set and counted its elements in two ways. Lemma 66: Let be a group acting on a finite […]