Group C7
n 4
Irred Operation
1 A E
2 E1 C7
3 E2 C7^2
4 E3 C7^3
Table
1 2 3 4
1 1.00000 1.00000 1.00000 1.00000
2 2.00000 1.24690 -0.44500 -1.80190
3 2.00000 -0.44500 -1.80190 1.24690
4 2.00000 -1.80190 1.24690 -0.44500