✅
C19v | E | 2C19 | 2(C19)2 | 2(C19)3 | 2(C19)4 | 2(C19)5 | 2(C19)6 | 2(C19)7 | 2(C19)8 | 2(C19)9 | 19σv |
---|---|---|---|---|---|---|---|---|---|---|---|
A1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
A2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | -1 |
E1 | 2 | 2cos(2π/19) | 2cos(4π/19) | 2cos(6π/19) | 2cos(8π/19) | 2cos(10π/19) | 2cos(12π/19) | 2cos(14π/19) | 2cos(16π/19) | 2cos(18π/19) | 0 |
E2 | 2 | 2cos(4π/19) | 2cos(8π/19) | 2cos(12π/19) | 2cos(16π/19) | 2cos(18π/19) | 2cos(14π/19) | 2cos(10π/19) | 2cos(6π/19) | 2cos(2π/19) | 0 |
E3 | 2 | 2cos(6π/19) | 2cos(12π/19) | 2cos(18π/19) | 2cos(14π/19) | 2cos(8π/19) | 2cos(2π/19) | 2cos(4π/19) | 2cos(10π/19) | 2cos(16π/19) | 0 |
E4 | 2 | 2cos(8π/19) | 2cos(16π/19) | 2cos(14π/19) | 2cos(6π/19) | 2cos(2π/19) | 2cos(10π/19) | 2cos(18π/19) | 2cos(12π/19) | 2cos(4π/19) | 0 |
E5 | 2 | 2cos(10π/19) | 2cos(18π/19) | 2cos(8π/19) | 2cos(2π/19) | 2cos(12π/19) | 2cos(16π/19) | 2cos(6π/19) | 2cos(4π/19) | 2cos(14π/19) | 0 |
E6 | 2 | 2cos(12π/19) | 2cos(14π/19) | 2cos(2π/19) | 2cos(10π/19) | 2cos(16π/19) | 2cos(4π/19) | 2cos(8π/19) | 2cos(18π/19) | 2cos(6π/19) | 0 |
E7 | 2 | 2cos(14π/19) | 2cos(10π/19) | 2cos(4π/19) | 2cos(18π/19) | 2cos(6π/19) | 2cos(8π/19) | 2cos(16π/19) | 2cos(2π/19) | 2cos(12π/19) | 0 |
E8 | 2 | 2cos(16π/19) | 2cos(6π/19) | 2cos(10π/19) | 2cos(12π/19) | 2cos(4π/19) | 2cos(18π/19) | 2cos(2π/19) | 2cos(14π/19) | 2cos(8π/19) | 0 |
E9 | 2 | 2cos(18π/19) | 2cos(2π/19) | 2cos(16π/19) | 2cos(4π/19) | 2cos(14π/19) | 2cos(6π/19) | 2cos(12π/19) | 2cos(8π/19) | 2cos(10π/19) | 0 |
Number of symmetry elements | h = 38 |
Number of classes, irreps | n = 11 |
Abelian group | no |
Optical Isomerism (Chirality) | no |
Polar | yes |
Parity | no |