Invariants
Level: | $120$ | $\SL_2$-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: | $16$ (of which $4$ are rational) | Cusp widths | $2^{4}\cdot4^{4}\cdot10^{4}\cdot20^{4}$ | Cusp orbits | $1^{4}\cdot2^{4}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 5$ | ||||||
$\overline{\Q}$-gonality: | $2 \le \gamma \le 5$ | ||||||
Rational cusps: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 20I5 |
Level structure
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}3&50\\74&11\end{bmatrix}$, $\begin{bmatrix}7&30\\58&91\end{bmatrix}$, $\begin{bmatrix}49&40\\46&21\end{bmatrix}$, $\begin{bmatrix}49&100\\90&91\end{bmatrix}$, $\begin{bmatrix}53&10\\52&31\end{bmatrix}$, $\begin{bmatrix}69&110\\52&1\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 120.144.5.eh.1 for the level structure with $-I$) |
Cyclic 120-isogeny field degree: | $16$ |
Cyclic 120-torsion field degree: | $128$ |
Full 120-torsion field degree: | $122880$ |
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 |
---|---|---|---|---|---|
$X_1(2,10)$ | $10$ | $2$ | $2$ | $1$ | $0$ |
120.144.1-10.a.1.8 | $120$ | $2$ | $2$ | $1$ | $?$ |
120.144.1-120.id.2.2 | $120$ | $2$ | $2$ | $1$ | $?$ |
120.144.1-120.id.2.31 | $120$ | $2$ | $2$ | $1$ | $?$ |
120.144.3-120.fse.2.4 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.144.3-120.fse.2.29 | $120$ | $2$ | $2$ | $3$ | $?$ |