Invariants
Level: | $140$ | $\SL_2$-level: | $10$ | Newform level: | $1$ | ||
Index: | $40$ | $\PSL_2$-index: | $40$ | ||||
Genus: | $1 = 1 + \frac{ 40 }{12} - \frac{ 0 }{4} - \frac{ 4 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (none of which are rational) | Cusp widths | $10^{4}$ | Cusp orbits | $4$ | ||
Elliptic points: | $0$ of order $2$ and $4$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 40$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 10H1 |
Level structure
$\GL_2(\Z/140\Z)$-generators: | $\begin{bmatrix}37&7\\19&88\end{bmatrix}$, $\begin{bmatrix}128&41\\59&7\end{bmatrix}$, $\begin{bmatrix}132&131\\109&18\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | none in database |
Cyclic 140-isogeny field degree: | $288$ |
Cyclic 140-torsion field degree: | $13824$ |
Full 140-torsion field degree: | $2322432$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | not computed |
Rational points
This modular curve has no real points, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
10.20.0.a.1 | $10$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
140.20.0.a.1 | $140$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
140.20.1.b.1 | $140$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
140.120.5.en.1 | $140$ | $3$ | $3$ | $5$ | $?$ | not computed |
140.120.5.ex.1 | $140$ | $3$ | $3$ | $5$ | $?$ | not computed |
140.160.9.bv.1 | $140$ | $4$ | $4$ | $9$ | $?$ | not computed |
140.320.21.bs.1 | $140$ | $8$ | $8$ | $21$ | $?$ | not computed |