Invariants
| Level: | $120$ | $\SL_2$-level: | $8$ | ||||
| Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
| Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
| Cusps: | $10$ (none of which are rational) | Cusp widths | $2^{4}\cdot4^{2}\cdot8^{4}$ | Cusp orbits | $2^{3}\cdot4$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| $\Q$-gonality: | $1 \le \gamma \le 2$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 8O0 |
Level structure
| $\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}9&40\\4&119\end{bmatrix}$, $\begin{bmatrix}43&60\\46&17\end{bmatrix}$, $\begin{bmatrix}55&48\\26&29\end{bmatrix}$, $\begin{bmatrix}89&56\\68&85\end{bmatrix}$, $\begin{bmatrix}103&60\\10&71\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 120.48.0.cf.1 for the level structure with $-I$) |
| Cyclic 120-isogeny field degree: | $48$ |
| Cyclic 120-torsion field degree: | $1536$ |
| Full 120-torsion field degree: | $368640$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
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 |
|---|---|---|---|---|---|
| 24.48.0-24.h.1.32 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 120.48.0-24.h.1.11 | $120$ | $2$ | $2$ | $0$ | $?$ |
| 40.48.0-40.l.1.16 | $40$ | $2$ | $2$ | $0$ | $0$ |
| 120.48.0-40.l.1.2 | $120$ | $2$ | $2$ | $0$ | $?$ |
| 120.48.0-120.t.1.39 | $120$ | $2$ | $2$ | $0$ | $?$ |
| 120.48.0-120.t.1.52 | $120$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 120.192.1-120.e.2.11 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.l.2.10 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.y.1.4 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.bg.1.7 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.dk.1.8 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.dl.1.3 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.dm.2.9 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.dn.2.14 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.ie.2.2 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.if.2.12 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.ii.1.8 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.ij.1.2 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.jk.1.4 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.jl.1.6 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.jo.2.6 | $120$ | $2$ | $2$ | $1$ |
| 120.192.1-120.jp.2.4 | $120$ | $2$ | $2$ | $1$ |
| 120.288.8-120.nb.2.62 | $120$ | $3$ | $3$ | $8$ |
| 120.384.7-120.hn.1.51 | $120$ | $4$ | $4$ | $7$ |
| 120.480.16-120.cu.2.16 | $120$ | $5$ | $5$ | $16$ |