This document is provided by the Chemical Portal www.webqc.org D4 point group

not Abelian, 5(6) irreducible representations

Subgroups: C2, C4, D2

Character table

	E	2C4 (z)	C2 (z)	2C'2	2C''2	linear functions, rotations	quadratic functions
A1	1	1	1	1	1		x2+y2, z2
A2	1	1	1	-1	-1	z, Rz
B1	1	-1	1	1	-1		x2-y2
B2	1	-1	1	-1	1		xy
E	2	0	-2	0	0	(x, y) (Rx, Ry)	(xz, yz)

Product table

	A1	A2	B1	B2	E
A1	A1	A2	B1	B2	E
A2	A2	A1	B2	B1	E
B1	B1	B2	A1	A2	E
B2	B2	B1	A2	A1	E
E	E	E	E	E	A1+A2+B1+B2

You may print and redistribute verbatim copies of this document.