Invariants
| Level: | $240$ | $\SL_2$-level: | $48$ | Newform level: | $1$ | ||
| Index: | $288$ | $\PSL_2$-index: | $144$ | ||||
| Genus: | $8 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
| Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $6^{8}\cdot48^{2}$ | Cusp orbits | $1^{2}\cdot2^{2}\cdot4$ | ||
| 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: | $3 \le \gamma \le 8$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 48C8 |
Level structure
| $\GL_2(\Z/240\Z)$-generators: | $\begin{bmatrix}7&138\\120&157\end{bmatrix}$, $\begin{bmatrix}123&86\\200&29\end{bmatrix}$, $\begin{bmatrix}127&26\\152&45\end{bmatrix}$, $\begin{bmatrix}143&120\\72&197\end{bmatrix}$, $\begin{bmatrix}187&192\\136&113\end{bmatrix}$, $\begin{bmatrix}221&58\\64&141\end{bmatrix}$, $\begin{bmatrix}227&200\\32&109\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 240.144.8.v.2 for the level structure with $-I$) |
| Cyclic 240-isogeny field degree: | $48$ |
| Cyclic 240-torsion field degree: | $3072$ |
| Full 240-torsion field degree: | $1966080$ |
Rational points
This modular curve has 2 rational cusps but no known non-cuspidal rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.144.4-24.ch.1.38 | $24$ | $2$ | $2$ | $4$ | $0$ |
| 240.96.0-240.f.2.1 | $240$ | $3$ | $3$ | $0$ | $?$ |
| 240.144.4-240.cf.1.44 | $240$ | $2$ | $2$ | $4$ | $?$ |
| 240.144.4-240.cf.1.85 | $240$ | $2$ | $2$ | $4$ | $?$ |
| 240.144.4-24.ch.1.13 | $240$ | $2$ | $2$ | $4$ | $?$ |
| 240.144.4-240.ck.2.21 | $240$ | $2$ | $2$ | $4$ | $?$ |
| 240.144.4-240.ck.2.108 | $240$ | $2$ | $2$ | $4$ | $?$ |