The column representing the conjugacy class 2A is highlighted below.

1A 2A 2B 2C
Size 1 1 1 1
2 P 1A 1A 1A 1A
Type
4.2.1a R 1 1 1 1
4.2.1b R 1 −1 −1 1
4.2.1c R 1 −1 1 −1
4.2.1d R 1 1 −1 −1