Group C16 n 9 Irred Operation 1 A E 2 B C16 3 E1 C8 4 E2 C16^3 5 E3 C4 6 E4 C16^5 7 E5 C8^3 8 E6 C16^7 9 E7 C2 Table 1 2 3 4 5 6 7 8 9 1 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 2 1.00000 -1.00000 1.00000 -1.00000 1.00000 -1.00000 1.00000 -1.00000 1.00000 3 2.00000 1.84770 1.41420 0.76530 0.00000 -0.76530 -1.41420 -1.84770 -2.00000 4 2.00000 1.41420 0.00000 -1.41420 -2.00000 -1.41420 0.00000 1.41420 2.00000 5 2.00000 0.76530 -1.41420 -1.84770 0.00000 1.84770 1.41420 -0.76530 -2.00000 6 2.00000 0.00000 -2.00000 0.00000 2.00000 0.00000 -2.00000 0.00000 2.00000 7 2.00000 -0.76530 -1.41420 1.84770 0.00000 -1.84770 1.41420 0.76530 -2.00000 8 2.00000 -1.41420 0.00000 1.41420 -2.00000 1.41420 0.00000 -1.41420 2.00000 9 2.00000 -1.84770 1.41420 -0.76530 0.00000 0.76530 -1.41420 1.84770 -2.00000