Group C11v n 7 Irred Operation 1 A1 E 2 A2 C11 3 E1 C11^2 4 E2 C11^3 5 E3 C11^4 6 E4 C11^5 7 E5 sv Table 1 2 3 4 5 6 7 1 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 3 2.00000 1.68250 0.83080 -0.28460 -1.30970 -1.91890 0.00000 4 2.00000 0.83080 -1.30970 -1.91890 -0.28460 1.68250 0.00000 5 2.00000 -0.28460 -1.91890 0.83080 1.68250 -1.30970 0.00000 6 2.00000 -1.30970 -0.28460 1.68250 -1.91890 0.83080 0.00000 7 2.00000 -1.91890 1.68250 -1.30970 0.83080 -0.28460 0.00000