Invariants
| Level: | $120$ | $\SL_2$-level: | $40$ | Newform level: | $1$ | ||
| Index: | $120$ | $\PSL_2$-index: | $60$ | ||||
| Genus: | $4 = 1 + \frac{ 60 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
| Cusps: | $4$ (of which $2$ are rational) | Cusp widths | $10^{2}\cdot20^{2}$ | Cusp orbits | $1^{2}\cdot2$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $2 \le \gamma \le 4$ | ||||||
| $\overline{\Q}$-gonality: | $2 \le \gamma \le 4$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 20A4 |
Level structure
| $\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}33&41\\80&39\end{bmatrix}$, $\begin{bmatrix}43&9\\60&97\end{bmatrix}$, $\begin{bmatrix}69&80\\44&41\end{bmatrix}$, $\begin{bmatrix}71&119\\8&79\end{bmatrix}$, $\begin{bmatrix}85&116\\92&41\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 120.60.4.bq.1 for the level structure with $-I$) |
| Cyclic 120-isogeny field degree: | $48$ |
| Cyclic 120-torsion field degree: | $1536$ |
| Full 120-torsion field degree: | $294912$ |
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 |
|---|---|---|---|---|---|
| 40.60.2-20.c.1.9 | $40$ | $2$ | $2$ | $2$ | $0$ |
| 120.24.0-120.s.1.16 | $120$ | $5$ | $5$ | $0$ | $?$ |
| 120.60.2-20.c.1.8 | $120$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 120.240.8-120.fc.1.8 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fc.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fd.1.8 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fd.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fo.1.12 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fo.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fp.1.12 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fp.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fs.1.12 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fs.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ft.1.12 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.ft.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fw.1.8 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fw.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fx.1.8 | $120$ | $2$ | $2$ | $8$ |
| 120.240.8-120.fx.1.16 | $120$ | $2$ | $2$ | $8$ |
| 120.360.10-120.co.1.32 | $120$ | $3$ | $3$ | $10$ |
| 120.360.14-120.ew.1.30 | $120$ | $3$ | $3$ | $14$ |
| 120.480.13-120.bsm.1.16 | $120$ | $4$ | $4$ | $13$ |
| 120.480.17-120.bqu.1.40 | $120$ | $4$ | $4$ | $17$ |