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 | $2^{8}\cdot16^{2}$ | 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: | 16G0 |
| Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 48.96.0.236 |
Level structure
| $\GL_2(\Z/48\Z)$-generators: | $\begin{bmatrix}7&37\\40&21\end{bmatrix}$, $\begin{bmatrix}11&28\\16&21\end{bmatrix}$, $\begin{bmatrix}23&3\\0&29\end{bmatrix}$, $\begin{bmatrix}47&5\\0&11\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 48.48.0.l.1 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 $ | $=$ | $ 2 x^{2} + 2 x z + 12 y^{2} - 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 |
|---|---|---|---|---|---|
| 8.48.0-8.r.1.4 | $8$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.e.1.24 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.e.1.29 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.f.1.8 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-48.f.1.13 | $48$ | $2$ | $2$ | $0$ | $0$ |
| 48.48.0-8.r.1.3 | $48$ | $2$ | $2$ | $0$ | $0$ |
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.br.1.5 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bs.2.6 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bt.1.5 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bu.2.7 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.bx.2.6 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.by.1.5 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.cb.2.7 | $48$ | $2$ | $2$ | $1$ |
| 48.192.1-48.cc.1.5 | $48$ | $2$ | $2$ | $1$ |
| 48.288.8-48.bu.1.8 | $48$ | $3$ | $3$ | $8$ |
| 48.384.7-48.dd.2.22 | $48$ | $4$ | $4$ | $7$ |
| 240.192.1-240.ff.1.13 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.fg.2.14 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.fl.1.13 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.fm.2.14 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.ft.2.11 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.fu.1.9 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.fz.2.14 | $240$ | $2$ | $2$ | $1$ |
| 240.192.1-240.ga.1.13 | $240$ | $2$ | $2$ | $1$ |
| 240.480.16-240.z.2.27 | $240$ | $5$ | $5$ | $16$ |