Finite groups Flashcards
1
Q
Define character
A
2
Q
Give the characters of direct sums and products
A
3
Q
What is the inner product of characters
A
4
Q
Give the corollary about rep content from characters
A
5
Q
Define group algebra
A
6
Q
Define regular representation
A
7
Q
Give the dimensions of irreps formula
A
8
Q
How many irreps are there
A
9
Q
Define projector onto singlet space
A
