Invariants
Level: | $280$ | $\SL_2$-level: | $56$ | Newform level: | $1$ | ||
Index: | $192$ | $\PSL_2$-index: | $96$ | ||||
Genus: | $4 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $1^{4}\cdot7^{4}\cdot8\cdot56$ | Cusp orbits | $1^{2}\cdot4^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 4$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 4$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 56C4 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}79&272\\108&103\end{bmatrix}$, $\begin{bmatrix}124&63\\59&30\end{bmatrix}$, $\begin{bmatrix}181&84\\168&55\end{bmatrix}$, $\begin{bmatrix}233&74\\158&275\end{bmatrix}$, $\begin{bmatrix}237&132\\248&51\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.96.4.d.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $24$ |
Cyclic 280-torsion field degree: | $1152$ |
Full 280-torsion field degree: | $7741440$ |
Rational points
This modular curve has 2 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 |
---|---|---|---|---|---|
28.96.2-28.b.1.4 | $28$ | $2$ | $2$ | $2$ | $0$ |
280.96.2-28.b.1.15 | $280$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
280.384.11-280.ba.1.16 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.di.2.15 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.ds.1.8 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.dy.1.8 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.io.1.12 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.ir.2.16 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.is.1.12 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.iv.1.12 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.je.1.4 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.jh.1.11 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.ji.1.4 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.jl.1.6 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.mg.1.10 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.mj.1.14 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.mk.1.10 | $280$ | $2$ | $2$ | $11$ |
280.384.11-280.mn.1.11 | $280$ | $2$ | $2$ | $11$ |