the group $\mathrm{C}_{12}$
- GAP SmallGroup id
- $[12, 2]$
- order
- $12$ (cyclic)
- structure
- $\mathrm{C}_{12}$
- presentation
- $\langle g_{1}, g_{2}, g_{3} \mid g_{1}^{2}g_{2}^{-1},\; g_{2}^{-1}g_{1}^{-1}g_{2}g_{1},\; g_{3}^{-1}g_{1}^{-1}g_{3}g_{1},\; g_{2}^{2},\; g_{3}^{-1}g_{2}^{-1}g_{3}g_{2},\; g_{3}^{3} \rangle$
character table
Columns are the conjugacy classes: order is the order of a class representative, size the number of elements in the class. Rows $\chi_i$ are the irreducible characters.
| order | 1 | 4 | 2 | 3 | 4 | 12 | 6 | 3 | 12 | 12 | 6 | 12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| size | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| $\chi_{ 1 }$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ | $1$ |
| $\chi_{ 2 }$ | $1$ | $1$ | $1$ | $\zeta_{3}$ | $1$ | $\zeta_{3}$ | $\zeta_{3}$ | $-\zeta_{3} - 1$ | $\zeta_{3}$ | $-\zeta_{3} - 1$ | $-\zeta_{3} - 1$ | $-\zeta_{3} - 1$ |
| $\chi_{ 3 }$ | $1$ | $1$ | $1$ | $-\zeta_{3} - 1$ | $1$ | $-\zeta_{3} - 1$ | $-\zeta_{3} - 1$ | $\zeta_{3}$ | $-\zeta_{3} - 1$ | $\zeta_{3}$ | $\zeta_{3}$ | $\zeta_{3}$ |
| $\chi_{ 4 }$ | $1$ | $\zeta_{4}$ | $-1$ | $1$ | $-\zeta_{4}$ | $\zeta_{4}$ | $-1$ | $1$ | $-\zeta_{4}$ | $\zeta_{4}$ | $-1$ | $-\zeta_{4}$ |
| $\chi_{ 5 }$ | $1$ | $\zeta_{4}$ | $-1$ | $\zeta_{3}$ | $-\zeta_{4}$ | $-\zeta_{12}$ | $-\zeta_{3}$ | $-\zeta_{3} - 1$ | $\zeta_{12}$ | $-\zeta_{12}^{3} + \zeta_{12}$ | $\zeta_{3} + 1$ | $\zeta_{12}^{3} - \zeta_{12}$ |
| $\chi_{ 6 }$ | $1$ | $\zeta_{4}$ | $-1$ | $-\zeta_{3} - 1$ | $-\zeta_{4}$ | $-\zeta_{12}^{3} + \zeta_{12}$ | $\zeta_{3} + 1$ | $\zeta_{3}$ | $\zeta_{12}^{3} - \zeta_{12}$ | $-\zeta_{12}$ | $-\zeta_{3}$ | $\zeta_{12}$ |
| $\chi_{ 7 }$ | $1$ | $-1$ | $1$ | $1$ | $-1$ | $-1$ | $1$ | $1$ | $-1$ | $-1$ | $1$ | $-1$ |
| $\chi_{ 8 }$ | $1$ | $-1$ | $1$ | $\zeta_{3}$ | $-1$ | $-\zeta_{3}$ | $\zeta_{3}$ | $-\zeta_{3} - 1$ | $-\zeta_{3}$ | $\zeta_{3} + 1$ | $-\zeta_{3} - 1$ | $\zeta_{3} + 1$ |
| $\chi_{ 9 }$ | $1$ | $-1$ | $1$ | $-\zeta_{3} - 1$ | $-1$ | $\zeta_{3} + 1$ | $-\zeta_{3} - 1$ | $\zeta_{3}$ | $\zeta_{3} + 1$ | $-\zeta_{3}$ | $\zeta_{3}$ | $-\zeta_{3}$ |
| $\chi_{ 10 }$ | $1$ | $-\zeta_{4}$ | $-1$ | $1$ | $\zeta_{4}$ | $-\zeta_{4}$ | $-1$ | $1$ | $\zeta_{4}$ | $-\zeta_{4}$ | $-1$ | $\zeta_{4}$ |
| $\chi_{ 11 }$ | $1$ | $-\zeta_{4}$ | $-1$ | $\zeta_{3}$ | $\zeta_{4}$ | $\zeta_{12}$ | $-\zeta_{3}$ | $-\zeta_{3} - 1$ | $-\zeta_{12}$ | $\zeta_{12}^{3} - \zeta_{12}$ | $\zeta_{3} + 1$ | $-\zeta_{12}^{3} + \zeta_{12}$ |
| $\chi_{ 12 }$ | $1$ | $-\zeta_{4}$ | $-1$ | $-\zeta_{3} - 1$ | $\zeta_{4}$ | $\zeta_{12}^{3} - \zeta_{12}$ | $\zeta_{3} + 1$ | $\zeta_{3}$ | $-\zeta_{12}^{3} + \zeta_{12}$ | $\zeta_{12}$ | $-\zeta_{3}$ | $-\zeta_{12}$ |
hyperelliptic quotients
- dimension 3, representation $\operatorname{diag}(1, i, 1)$$\operatorname{diag}(1, 1, \zeta_{3})$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 3, representation $\operatorname{diag}(1, i, -1)$$\operatorname{diag}(1, 1, \zeta_{3})$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 3, representation $\operatorname{diag}(1, i, -i)$$\operatorname{diag}(1, \zeta_{3}, \zeta_{3})$ with $q = 1$, $\operatorname{ord} \omega_X = 3$, moduli $1$
- dimension 3, representation $\operatorname{diag}(1, i, i)$$\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2})$ with $q = 1$, $\operatorname{ord} \omega_X = 2$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, 1)$$\operatorname{diag}(1, 1, 1, i)$ with $q = 2$, $\operatorname{ord} \omega_X = 12$, moduli $4$
- dimension 4, representation $\operatorname{diag}(1, 1, 1, \zeta_{3})$$\operatorname{diag}(1, 1, i, -1)$ with $q = 2$, $\operatorname{ord} \omega_X = 12$, moduli $4$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3}^{2})$$\operatorname{diag}(1, 1, i, i)$ with $q = 2$, $\operatorname{ord} \omega_X = 2$, moduli $4$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3})$$\operatorname{diag}(1, 1, i, -i)$ with $q = 2$, $\operatorname{ord} \omega_X = 3$, moduli $4$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}, 1)$$\operatorname{diag}(1, 1, 1, i)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2}, 1)$$\operatorname{diag}(1, 1, 1, i)$ with $q = 1$, $\operatorname{ord} \omega_X = 4$, moduli $3$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, 1)$$\operatorname{diag}(1, 1, i, i)$ with $q = 1$, $\operatorname{ord} \omega_X = 6$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, 1)$$\operatorname{diag}(1, 1, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $2$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, \zeta_{3})$$\operatorname{diag}(1, 1, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, \zeta_{3}^{2})$$\operatorname{diag}(1, 1, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 4$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, 1)$$\operatorname{diag}(1, 1, i, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 3$, moduli $3$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}, \zeta_{3}^{2})$$\operatorname{diag}(1, 1, i, i)$ with $q = 1$, $\operatorname{ord} \omega_X = 6$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}, \zeta_{3})$$\operatorname{diag}(1, 1, i, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 1$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2}, \zeta_{3}^{2})$$\operatorname{diag}(1, 1, i, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 3$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, 1, \zeta_{3})$$\operatorname{diag}(1, i, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 3$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3}^{2})$$\operatorname{diag}(1, i, i, i)$ with $q = 1$, $\operatorname{ord} \omega_X = 4$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3})$$\operatorname{diag}(1, i, i, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, 1, \zeta_{3})$$\operatorname{diag}(1, i, -1, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $2$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3})$$\operatorname{diag}(1, i, -1, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 12$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3}^{2})$$\operatorname{diag}(1, i, -1, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 4$, moduli $3$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, 1)$$\operatorname{diag}(1, i, -1, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 6$, moduli $3$
- dimension 4, representation $\operatorname{diag}(1, 1, \zeta_{3}, \zeta_{3}^{2})$$\operatorname{diag}(1, i, -i, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 4$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2}, 1)$$\operatorname{diag}(1, i, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 1$, moduli $2$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2}, \zeta_{3})$$\operatorname{diag}(1, i, i, -1)$ with $q = 1$, $\operatorname{ord} \omega_X = 3$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, 1, \zeta_{3})$$\operatorname{diag}(1, i, -1, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 6$, moduli $2$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}, \zeta_{3})$$\operatorname{diag}(1, i, -1, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 2$, moduli $1$
- dimension 4, representation $\operatorname{diag}(1, \zeta_{3}, \zeta_{3}^{2}, \zeta_{3})$$\operatorname{diag}(1, i, -1, -i)$ with $q = 1$, $\operatorname{ord} \omega_X = 6$, moduli $1$