Invariants
| Level: | $264$ | $\SL_2$-level: | $12$ | Newform level: | $1$ | ||
| Index: | $144$ | $\PSL_2$-index: | $144$ | ||||
| Genus: | $5 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$ | ||||||
| Cusps: | $16$ (none of which are rational) | Cusp widths | $6^{8}\cdot12^{8}$ | Cusp orbits | $2^{4}\cdot4^{2}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $3 \le \gamma \le 8$ | ||||||
| $\overline{\Q}$-gonality: | $3 \le \gamma \le 5$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 12B5 |
Level structure
| $\GL_2(\Z/264\Z)$-generators: | $\begin{bmatrix}1&108\\231&139\end{bmatrix}$, $\begin{bmatrix}19&54\\186&253\end{bmatrix}$, $\begin{bmatrix}29&196\\78&241\end{bmatrix}$, $\begin{bmatrix}43&168\\57&223\end{bmatrix}$, $\begin{bmatrix}235&2\\12&197\end{bmatrix}$ |
| Contains $-I$: | yes |
| Quadratic refinements: | 264.288.5-264.bke.1.1, 264.288.5-264.bke.1.2, 264.288.5-264.bke.1.3, 264.288.5-264.bke.1.4, 264.288.5-264.bke.1.5, 264.288.5-264.bke.1.6, 264.288.5-264.bke.1.7, 264.288.5-264.bke.1.8 |
| Cyclic 264-isogeny field degree: | $48$ |
| Cyclic 264-torsion field degree: | $3840$ |
| Full 264-torsion field degree: | $6758400$ |
Rational points
This modular curve has no $\Q_p$ points for $p=31,37$, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.72.1.bn.1 | $24$ | $2$ | $2$ | $1$ | $0$ |
| 132.72.3.jx.1 | $132$ | $2$ | $2$ | $3$ | $?$ |
| 264.48.1.baf.1 | $264$ | $3$ | $3$ | $1$ | $?$ |
| 264.72.1.bn.1 | $264$ | $2$ | $2$ | $1$ | $?$ |
| 264.72.1.gs.1 | $264$ | $2$ | $2$ | $1$ | $?$ |
| 264.72.3.dac.1 | $264$ | $2$ | $2$ | $3$ | $?$ |
| 264.72.3.djr.1 | $264$ | $2$ | $2$ | $3$ | $?$ |
| 264.72.3.ejm.1 | $264$ | $2$ | $2$ | $3$ | $?$ |