Invariants
Level: | $280$ | $\SL_2$-level: | $28$ | Newform level: | $1$ | ||
Index: | $192$ | $\PSL_2$-index: | $96$ | ||||
Genus: | $5 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (of which $4$ are rational) | Cusp widths | $2^{2}\cdot4^{2}\cdot14^{2}\cdot28^{2}$ | Cusp orbits | $1^{4}\cdot2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 5$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 5$ | ||||||
Rational cusps: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 28E5 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}13&14\\74&139\end{bmatrix}$, $\begin{bmatrix}19&210\\56&241\end{bmatrix}$, $\begin{bmatrix}33&42\\26&195\end{bmatrix}$, $\begin{bmatrix}169&266\\130&267\end{bmatrix}$, $\begin{bmatrix}249&224\\54&125\end{bmatrix}$, $\begin{bmatrix}267&252\\158&137\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.96.5.c.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $24$ |
Cyclic 280-torsion field degree: | $2304$ |
Full 280-torsion field degree: | $7741440$ |
Rational points
This modular curve has 4 rational cusps but no known non-cuspidal rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
28.96.2-14.a.1.9 | $28$ | $2$ | $2$ | $2$ | $0$ |
280.24.0-280.a.1.15 | $280$ | $8$ | $8$ | $0$ | $?$ |
280.96.2-14.a.1.4 | $280$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.