Invariants
Level: | $280$ | $\SL_2$-level: | $56$ | Newform level: | $1$ | ||
Index: | $384$ | $\PSL_2$-index: | $192$ | ||||
Genus: | $11 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$ | ||||||
Cusps: | $12$ (of which $4$ are rational) | Cusp widths | $1^{2}\cdot2\cdot4\cdot7^{2}\cdot8^{2}\cdot14\cdot28\cdot56^{2}$ | Cusp orbits | $1^{4}\cdot2^{4}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 11$ | ||||||
$\overline{\Q}$-gonality: | $2 \le \gamma \le 11$ | ||||||
Rational cusps: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 56P11 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}4&265\\205&232\end{bmatrix}$, $\begin{bmatrix}17&78\\266&165\end{bmatrix}$, $\begin{bmatrix}21&110\\58&73\end{bmatrix}$, $\begin{bmatrix}112&3\\171&0\end{bmatrix}$, $\begin{bmatrix}195&146\\24&37\end{bmatrix}$, $\begin{bmatrix}276&275\\223&104\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.192.11.my.2 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $6$ |
Cyclic 280-torsion field degree: | $576$ |
Full 280-torsion field degree: | $3870720$ |
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 |
---|---|---|---|---|---|
56.192.5-56.bl.1.22 | $56$ | $2$ | $2$ | $5$ | $0$ |
280.48.0-280.ei.2.3 | $280$ | $8$ | $8$ | $0$ | $?$ |
280.192.5-56.bl.1.9 | $280$ | $2$ | $2$ | $5$ | $?$ |