Point Group S
4
Ternary direct products
A⊙
⊙
A
B
E
*
A
A
B
B
A
E
*
E
E
2A⊕2B
B⊙
⊙
B
E
*
B
B
E
*
E
2A⊕2B
E⊙
⊙
E
*
E
*
4E