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 | $3^{2}\cdot6$ | ||
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: | $\begin{bmatrix}95&32\\134&31\end{bmatrix}$, $\begin{bmatrix}147&6\\254&175\end{bmatrix}$, $\begin{bmatrix}151&104\\74&185\end{bmatrix}$, $\begin{bmatrix}181&48\\110&29\end{bmatrix}$, $\begin{bmatrix}193&4\\50&269\end{bmatrix}$, $\begin{bmatrix}253&174\\202&195\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 28.252.16.g.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $192$ |
Cyclic 280-torsion field degree: | $18432$ |
Full 280-torsion field degree: | $2949120$ |
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 |
---|---|---|---|---|---|
280.252.7-14.a.1.4 | $280$ | $2$ | $2$ | $7$ | $?$ |
280.252.7-14.a.1.7 | $280$ | $2$ | $2$ | $7$ | $?$ |