Invariants
| Level: | $280$ | $\SL_2$-level: | $8$ | Newform level: | $3136$ | ||
| Index: | $192$ | $\PSL_2$-index: | $96$ | ||||
| Genus: | $1 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$ | ||||||
| Cusps: | $16$ (none of which are rational) | Cusp widths | $4^{8}\cdot8^{8}$ | Cusp orbits | $2^{2}\cdot4^{3}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $2 \le \gamma \le 96$ | ||||||
| $\overline{\Q}$-gonality: | $2$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 8K1 |
Level structure
| $\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}11&248\\42&27\end{bmatrix}$, $\begin{bmatrix}109&164\\236&103\end{bmatrix}$, $\begin{bmatrix}115&172\\252&121\end{bmatrix}$, $\begin{bmatrix}151&192\\120&257\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 56.96.1.bu.2 for the level structure with $-I$) |
| Cyclic 280-isogeny field degree: | $96$ |
| Cyclic 280-torsion field degree: | $4608$ |
| Full 280-torsion field degree: | $7741440$ |
Jacobian
| Conductor: | $?$ |
| Simple: | yes |
| Squarefree: | yes |
| Decomposition: | $1$ |
| Newforms: | 3136.2.a.m |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
| $ 0 $ | $=$ | $ 2 x^{2} - 2 y^{2} - z^{2} $ |
| $=$ | $4 x^{2} + 3 y^{2} + 5 z^{2} - w^{2}$ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps to other modular curves
$j$-invariant map of degree 96 from the embedded model of this modular curve to the modular curve $X(1)$ :
| $\displaystyle j$ | $=$ | $\displaystyle \frac{2^4}{7^4}\cdot\frac{(2401z^{8}-1372z^{6}w^{2}+980z^{4}w^{4}-224z^{2}w^{6}+16w^{8})^{3}}{w^{4}z^{8}(7z^{2}-2w^{2})^{4}(7z^{2}-w^{2})^{2}}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
|---|---|---|---|---|---|---|
| 40.96.0-8.h.2.6 | $40$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
| 280.96.0-56.g.2.4 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-56.g.2.16 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-8.h.2.2 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-56.i.1.4 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-56.i.1.10 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-56.w.1.8 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.0-56.w.1.14 | $280$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
| 280.96.1-56.bg.1.8 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 280.96.1-56.bg.1.10 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 280.96.1-56.bi.1.4 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 280.96.1-56.bi.1.7 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 280.96.1-56.bs.1.2 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
| 280.96.1-56.bs.1.12 | $280$ | $2$ | $2$ | $1$ | $?$ | dimension zero |