Invariants
Level: | $140$ | $\SL_2$-level: | $20$ | Newform level: | $1$ | ||
Index: | $288$ | $\PSL_2$-index: | $144$ | ||||
Genus: | $5 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$ | ||||||
Cusps: | $16$ (none of which are rational) | Cusp widths | $2^{4}\cdot4^{4}\cdot10^{4}\cdot20^{4}$ | Cusp orbits | $2^{6}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 8$ | ||||||
$\overline{\Q}$-gonality: | $2 \le \gamma \le 5$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 20I5 |
Level structure
$\GL_2(\Z/140\Z)$-generators: | $\begin{bmatrix}51&20\\63&19\end{bmatrix}$, $\begin{bmatrix}81&40\\103&119\end{bmatrix}$, $\begin{bmatrix}97&110\\121&49\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 140.144.5.fk.1 for the level structure with $-I$) |
Cyclic 140-isogeny field degree: | $16$ |
Cyclic 140-torsion field degree: | $384$ |
Full 140-torsion field degree: | $322560$ |
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 |
---|---|---|---|---|---|
20.144.1-20.m.2.7 | $20$ | $2$ | $2$ | $1$ | $0$ |
70.144.1-70.f.1.1 | $70$ | $2$ | $2$ | $1$ | $1$ |
140.144.1-70.f.1.5 | $140$ | $2$ | $2$ | $1$ | $?$ |
140.144.1-20.m.2.6 | $140$ | $2$ | $2$ | $1$ | $?$ |
140.144.3-140.cu.2.5 | $140$ | $2$ | $2$ | $3$ | $?$ |
140.144.3-140.cu.2.15 | $140$ | $2$ | $2$ | $3$ | $?$ |