Invariants
Level: | $140$ | $\SL_2$-level: | $20$ | Newform level: | $1$ | ||
Index: | $144$ | $\PSL_2$-index: | $72$ | ||||
Genus: | $3 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (of which $4$ are rational) | Cusp widths | $2^{2}\cdot4^{2}\cdot10^{2}\cdot20^{2}$ | Cusp orbits | $1^{4}\cdot2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 3$ | ||||||
$\overline{\Q}$-gonality: | $2 \le \gamma \le 3$ | ||||||
Rational cusps: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 20G3 |
Level structure
$\GL_2(\Z/140\Z)$-generators: | $\begin{bmatrix}44&115\\115&94\end{bmatrix}$, $\begin{bmatrix}73&138\\34&67\end{bmatrix}$, $\begin{bmatrix}88&51\\35&134\end{bmatrix}$, $\begin{bmatrix}101&40\\22&119\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 140.72.3.cu.2 for the level structure with $-I$) |
Cyclic 140-isogeny field degree: | $16$ |
Cyclic 140-torsion field degree: | $384$ |
Full 140-torsion field degree: | $645120$ |
Rational points
This modular curve has 4 rational cusps but no known non-cuspidal rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
10.72.0-10.a.2.4 | $10$ | $2$ | $2$ | $0$ | $0$ |
140.72.0-10.a.2.5 | $140$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
140.288.5-140.b.1.4 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.bc.1.7 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.cf.1.7 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.ci.1.12 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.eq.1.1 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.ey.1.7 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.fg.1.7 | $140$ | $2$ | $2$ | $5$ |
140.288.5-140.fk.1.7 | $140$ | $2$ | $2$ | $5$ |
280.288.5-280.ei.1.15 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.hs.1.15 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.pn.1.15 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.qi.1.15 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.bkq.1.15 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.bmi.1.7 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.bom.1.7 | $280$ | $2$ | $2$ | $5$ |
280.288.5-280.bpo.1.15 | $280$ | $2$ | $2$ | $5$ |