Bilbao Crystallographic Server arrow COREPRESENTATIONS PG

Irreducible corepresentations of the Projective Magnetic Point Group 2


Table of characters of the unitary symmetry operations


1
2
d1
d2
A
1
1
1
1
B
1
-1
1
-1
1E
1
i
-1
-i
2E
1
-i
-1
i

Multiplication table of the symmetry operations


1
2
d1
d2
1
1
2
d1
d2
2
2
d1
d2
1
d1
d1
d2
1
2
d2
d2
1
2
d1

Table of projective phases in group multiplication


1
2
d1
d2
1
1
1
1
1
2
1
1
1
1
d1
1
1
1
1
d2
1
1
1
1

Matrices of the representations of the group

The antiunitary operations are written in red color
NMatrix presentationSeitz symbolAB1E2E
1
(
 1 0
 0 1
)
(
 1 0
 0 1
)
1
1
1
1
1
2
(
 -1  0
  0 -1
)
(
 -i  0
  0  i
)
2
1
-1
i
-i
3
(
 1 0
 0 1
)
(
 -1  0
  0 -1
)
d1
1
1
-1
-1
4
(
 -1  0
  0 -1
)
(
  i  0
  0 -i
)
d2
1
-1
-i
i
k-Subgroupsmag
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