Invariants
| Level: | $280$ | $\SL_2$-level: | $28$ | Newform level: | $392$ | ||
| Index: | $504$ | $\PSL_2$-index: | $252$ | ||||
| Genus: | $16 = 1 + \frac{ 252 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$ | ||||||
| Cusps: | $12$ (none of which are rational) | Cusp widths | $14^{6}\cdot28^{6}$ | Cusp orbits | $3^{4}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $5 \le \gamma \le 30$ | ||||||
| $\overline{\Q}$-gonality: | $5 \le \gamma \le 16$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 28B16 |
Level structure
| $\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}5&254\\228&279\end{bmatrix}$, $\begin{bmatrix}19&190\\172&163\end{bmatrix}$, $\begin{bmatrix}69&102\\176&29\end{bmatrix}$, $\begin{bmatrix}141&102\\134&255\end{bmatrix}$, $\begin{bmatrix}193&4\\78&227\end{bmatrix}$, $\begin{bmatrix}259&234\\190&231\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 28.252.16.e.1 for the level structure with $-I$) |
| Cyclic 280-isogeny field degree: | $96$ |
| Cyclic 280-torsion field degree: | $9216$ |
| Full 280-torsion field degree: | $2949120$ |
Rational points
This modular curve has no $\Q_p$ points for $p=3$, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 280.252.7-14.a.1.1 | $280$ | $2$ | $2$ | $7$ | $?$ |
| 280.252.7-14.a.1.4 | $280$ | $2$ | $2$ | $7$ | $?$ |