Invariants
| Level: | $120$ | $\SL_2$-level: | $60$ | Newform level: | $1$ | ||
| Index: | $480$ | $\PSL_2$-index: | $240$ | ||||
| Genus: | $15 = 1 + \frac{ 240 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$ | ||||||
| Cusps: | $12$ (none of which are rational) | Cusp widths | $10^{6}\cdot30^{6}$ | Cusp orbits | $2^{2}\cdot4^{2}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $4 \le \gamma \le 28$ | ||||||
| $\overline{\Q}$-gonality: | $4 \le \gamma \le 15$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 30E15 |
Level structure
| $\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}4&59\\39&116\end{bmatrix}$, $\begin{bmatrix}24&25\\7&36\end{bmatrix}$, $\begin{bmatrix}49&92\\22&75\end{bmatrix}$, $\begin{bmatrix}54&67\\17&40\end{bmatrix}$, $\begin{bmatrix}61&98\\18&65\end{bmatrix}$, $\begin{bmatrix}111&76\\62&109\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 120.240.15.blj.1 for the level structure with $-I$) |
| Cyclic 120-isogeny field degree: | $24$ |
| Cyclic 120-torsion field degree: | $768$ |
| Full 120-torsion field degree: | $73728$ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 60.240.7-30.h.1.14 | $60$ | $2$ | $2$ | $7$ | $0$ |
| 120.240.7-30.h.1.31 | $120$ | $2$ | $2$ | $7$ | $?$ |