Group C15 n 8 Irred Operation 1 A E 2 E1 C15 3 E2 C15^2 4 E3 C5 5 E4 C15^4 6 E5 C3 7 E6 C5^2 8 E7 C15^7 Table 1 2 3 4 5 6 7 8 1 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 2 2.00000 1.82700 1.33820 0.61800 -0.20900 -1.00000 -1.61800 -1.95630 3 2.00000 1.33820 -0.20900 -1.61800 -1.95630 -1.00000 0.61800 1.82700 4 2.00000 0.61800 -1.61800 -1.61800 0.61800 2.00000 0.61800 -1.61800 5 2.00000 -0.20900 -1.95630 0.61800 1.82700 -1.00000 -1.61800 1.33820 6 2.00000 -1.00000 -1.00000 2.00000 -1.00000 -1.00000 2.00000 -1.00000 7 2.00000 -1.61800 0.61800 0.61800 -1.61800 2.00000 -1.61800 0.61800 8 2.00000 -1.95630 1.82700 -1.61800 1.33820 -1.00000 0.61800 -0.20900