Invariants
Level: | $280$ | $\SL_2$-level: | $8$ | Newform level: | $1$ | ||
Index: | $48$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (none of which are rational) | Cusp widths | $4^{4}\cdot8^{4}$ | Cusp orbits | $2^{2}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 48$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8F1 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}17&252\\99&275\end{bmatrix}$, $\begin{bmatrix}19&214\\196&177\end{bmatrix}$, $\begin{bmatrix}21&6\\204&255\end{bmatrix}$, $\begin{bmatrix}107&58\\204&73\end{bmatrix}$, $\begin{bmatrix}129&80\\275&31\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | 280.96.1-280.gq.1.1, 280.96.1-280.gq.1.2, 280.96.1-280.gq.1.3, 280.96.1-280.gq.1.4, 280.96.1-280.gq.1.5, 280.96.1-280.gq.1.6, 280.96.1-280.gq.1.7, 280.96.1-280.gq.1.8 |
Cyclic 280-isogeny field degree: | $192$ |
Cyclic 280-torsion field degree: | $18432$ |
Full 280-torsion field degree: | $30965760$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | not computed |
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 | Kernel decomposition |
---|---|---|---|---|---|---|
8.24.0.n.1 | $8$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
280.24.0.bb.1 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
280.24.0.jr.1 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
280.24.0.jz.1 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
280.24.1.f.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.24.1.jp.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
280.24.1.jx.1 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
280.240.17.jp.1 | $280$ | $5$ | $5$ | $17$ | $?$ | not computed |
280.288.17.bbm.1 | $280$ | $6$ | $6$ | $17$ | $?$ | not computed |