Invariants
| Level: | $48$ | $\SL_2$-level: | $16$ | ||||
| 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 | $1^{4}\cdot2^{2}\cdot4^{2}\cdot16^{2}$ | Cusp orbits | $2^{5}$ | ||
| 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: | 16H0 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 48.96.0.1062 |
Level structure
| $\GL_2(\Z/48\Z)$-generators: | $\begin{bmatrix}1&44\\28&39\end{bmatrix}$, $\begin{bmatrix}7&25\\16&5\end{bmatrix}$, $\begin{bmatrix}17&17\\4&5\end{bmatrix}$, $\begin{bmatrix}39&23\\4&43\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 48.48.0.bf.2 for the level structure with $-I$) |
| Cyclic 48-isogeny field degree: | $8$ |
| Cyclic 48-torsion field degree: | $64$ |
| Full 48-torsion field degree: | $12288$ |
Models
Smooth plane model Smooth plane model
| $ 0 $ | $=$ | $ 3 x^{2} - 6 y^{2} - 4 z^{2} $ |
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 |
|---|---|---|---|---|---|
| 16.48.0-8.bb.2.7 | $16$ | $2$ | $2$ | $0$ | $0$ |
| 24.48.0-8.bb.2.5 | $24$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.e.2.1 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.e.2.31 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.g.1.3 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.g.1.25 | $48$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 48.192.1-48.i.1.5 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.v.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bj.1.10 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bu.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.ck.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.cq.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.dc.1.3 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.de.1.9 | $48$ | $2$ | $2$ | $1$ |
| 48.288.8-48.hp.1.21 | $48$ | $3$ | $3$ | $8$ |
| 48.384.7-48.gs.2.4 | $48$ | $4$ | $4$ | $7$ |
| 240.192.1-240.wo.1.9 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.ww.1.5 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.xu.1.9 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.yc.1.5 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.za.1.5 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.zi.1.9 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.bag.1.5 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.bao.1.9 | $240$ | $2$ | $2$ | $1$ |
| 240.480.16-240.fj.2.4 | $240$ | $5$ | $5$ | $16$ |