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: | 48.96.0.1456 |
Level structure
$\GL_2(\Z/48\Z)$-generators: | $\begin{bmatrix}7&15\\20&19\end{bmatrix}$, $\begin{bmatrix}33&38\\16&21\end{bmatrix}$, $\begin{bmatrix}41&5\\0&35\end{bmatrix}$, $\begin{bmatrix}47&41\\0&13\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 48.48.0.bc.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 $ | $=$ | $ x^{2} - 6 y^{2} + 12 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 |
---|---|---|---|---|---|
16.48.0-16.e.2.3 | $16$ | $2$ | $2$ | $0$ | $0$ |
24.48.0-24.by.1.15 | $24$ | $2$ | $2$ | $0$ | $0$ |
48.48.0-16.e.2.5 | $48$ | $2$ | $2$ | $0$ | $0$ |
48.48.0-48.g.1.4 | $48$ | $2$ | $2$ | $0$ | $0$ |
48.48.0-48.g.1.11 | $48$ | $2$ | $2$ | $0$ | $0$ |
48.48.0-24.by.1.13 | $48$ | $2$ | $2$ | $0$ | $0$ |
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.p.1.4 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.u.2.3 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.bg.1.2 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.bv.2.1 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.ck.2.3 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.cn.1.3 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.cz.1.1 | $48$ | $2$ | $2$ | $1$ |
48.192.1-48.de.1.1 | $48$ | $2$ | $2$ | $1$ |
48.288.8-48.hm.2.11 | $48$ | $3$ | $3$ | $8$ |
48.384.7-48.gp.2.3 | $48$ | $4$ | $4$ | $7$ |
240.192.1-240.wl.2.2 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.wt.2.3 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.xr.1.1 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.xz.1.1 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.yx.2.3 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.zf.2.2 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.bad.1.1 | $240$ | $2$ | $2$ | $1$ |
240.192.1-240.bal.1.1 | $240$ | $2$ | $2$ | $1$ |
240.480.16-240.fg.1.2 | $240$ | $5$ | $5$ | $16$ |