We finish up chapter 6 by discussion automorphisms and inner automorphisms. An automorphism is just a special isomorphism that maps a group to itself. An inner-automorphism uses conjugation of an element and its inverse to create a mapping.
Video Chapters:
Intro 0:00
What is an Automorphism 0:06
Inner Automorphisms 4:47
The Automorphism Zn is Isomorphic to U(n) 12:29
Up Next 17:03
This playlist follows Gallian text, Contemporary Abstract Algebra, 9e.
Playlist: https://www.youtube.com/playlist?list=PLl-gb0E4MII1YlnI7OBsUHQ5E42RA-ZVI
Slide Decks: https://bellevueuniversity-my.sharepoint.com/:f:/g/personal/kbrehm_bellevue_edu/Ehx8gpkoONZJsvfm3JIFU6ABZefqnC1Kt0ZkO2SxYQjX7w?e=WHscZk
