The Dn Groups
D2
| |
E |
C2(z) |
C2(y) |
C2(x) |
|
|
| A |
1 |
1 |
1 |
1 |
|
x2, y2, z2 |
| B1 |
1 |
1 |
-1 |
-1 |
z, Rz |
xy |
| B2 |
1 |
-1 |
1 |
-1 |
y, Ry |
xz |
| B3 |
1 |
-1 |
-1 |
1 |
x, Rx |
yz |
D3
| |
E |
2C3 |
3C2 |
|
|
| A1 |
1 |
1 |
1 |
|
x2 + y2, z2 |
| A2 |
1 |
1 |
-1 |
z, Rz |
|
| E |
2 |
-1 |
0 |
(x, y) (Rx, Ry) |
(x2 - y2, xy)(xz, yz) |
D4
| |
E |
2C4 |
C2(=C42) |
2C'2 |
2C''2 |
|
|
| 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) |
D5
| |
E |
2C5 |
2C52 |
5C2 |
|
|
| A1 |
1 |
1 |
1 |
1 |
|
x2 + y2, z2 |
| A2 |
1 |
1 |
1 |
-1 |
z, Rz |
|
| E1 |
2 |
2 cos 72 |
2 cos 144 |
0 |
(x, y)(Rx, Ry) |
(xz, yz) |
| E2 |
2 |
2 cos 144 |
2 cos 72 |
0 |
|
(x2 - y2, xy) |
D6
| |
E |
2C6 |
2C3 |
C2 |
3C'2 |
3C''2 |
|
|
| A1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
x2 + y2, z2 |
| A2 |
1 |
1 |
1 |
1 |
-1 |
-1 |
z, Rz |
|
| B1 |
1 |
-1 |
1 |
-1 |
1 |
-1 |
|
|
| B2 |
1 |
-1 |
1 |
-1 |
-1 |
1 |
|
|
| E1 |
2 |
1 |
-1 |
-2 |
0 |
0 |
(x, y)(Rx, Ry) |
(xz, yz) |
| E2 |
2 |
-1 |
-1 |
2 |
0 |
0 |
|
(x2 - y2, xy) |