You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
I will introduce the topic of representation theory of finite groups and give some examples. We'll then discuss complete reducibility and Mashcke's theorem, Schur's Lemma, and the Isotypical Decomposition. Finally we'll define the character table of a representation and compute the character tables of D_4 and D_5.