Invariants
Level: | $280$ | $\SL_2$-level: | $4$ | ||||
Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (none of which are rational) | Cusp widths | $4^{6}$ | Cusp orbits | $2^{3}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1 \le \gamma \le 2$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 4G0 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}69&102\\138&151\end{bmatrix}$, $\begin{bmatrix}105&136\\206&247\end{bmatrix}$, $\begin{bmatrix}147&194\\160&267\end{bmatrix}$, $\begin{bmatrix}169&90\\196&29\end{bmatrix}$, $\begin{bmatrix}251&260\\168&79\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 56.24.0.c.1 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $192$ |
Cyclic 280-torsion field degree: | $18432$ |
Full 280-torsion field degree: | $30965760$ |
Models
Smooth plane model Smooth plane model
$ 0 $ | $=$ | $ 7 x^{2} - 16 y^{2} + 7 z^{2} $ |
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 |
---|---|---|---|---|---|
40.24.0-4.a.1.4 | $40$ | $2$ | $2$ | $0$ | $0$ |
140.24.0-4.a.1.1 | $140$ | $2$ | $2$ | $0$ | $?$ |
280.24.0-56.b.1.2 | $280$ | $2$ | $2$ | $0$ | $?$ |
280.24.0-56.b.1.3 | $280$ | $2$ | $2$ | $0$ | $?$ |
280.24.0-56.b.1.5 | $280$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
280.96.1-56.i.1.3 | $280$ | $2$ | $2$ | $1$ |
280.96.1-56.l.1.2 | $280$ | $2$ | $2$ | $1$ |
280.96.1-280.bl.1.8 | $280$ | $2$ | $2$ | $1$ |
280.96.1-280.bn.1.7 | $280$ | $2$ | $2$ | $1$ |
280.96.1-56.bo.1.3 | $280$ | $2$ | $2$ | $1$ |
280.96.1-56.br.1.2 | $280$ | $2$ | $2$ | $1$ |
280.96.1-280.er.1.8 | $280$ | $2$ | $2$ | $1$ |
280.96.1-280.et.1.7 | $280$ | $2$ | $2$ | $1$ |
280.240.8-280.c.1.3 | $280$ | $5$ | $5$ | $8$ |
280.288.7-280.e.1.17 | $280$ | $6$ | $6$ | $7$ |
280.384.11-56.f.1.11 | $280$ | $8$ | $8$ | $11$ |
280.480.15-280.c.1.11 | $280$ | $10$ | $10$ | $15$ |