Invariants
Level: | $120$ | $\SL_2$-level: | $8$ | ||||
Index: | $24$ | $\PSL_2$-index: | $12$ | ||||
Genus: | $0 = 1 + \frac{ 12 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$ | ||||||
Cusps: | $4$ (none of which are rational) | Cusp widths | $2^{2}\cdot4^{2}$ | Cusp orbits | $2^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $2$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 4E0 |
Level structure
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}1&84\\99&109\end{bmatrix}$, $\begin{bmatrix}23&70\\81&11\end{bmatrix}$, $\begin{bmatrix}25&62\\94&19\end{bmatrix}$, $\begin{bmatrix}97&118\\81&113\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 120.12.0.p.1 for the level structure with $-I$) |
Cyclic 120-isogeny field degree: | $96$ |
Cyclic 120-torsion field degree: | $3072$ |
Full 120-torsion field degree: | $1474560$ |
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 |
---|---|---|---|---|---|
24.12.0-4.b.1.2 | $24$ | $2$ | $2$ | $0$ | $0$ |
40.12.0-4.b.1.3 | $40$ | $2$ | $2$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
120.72.2-120.cl.1.7 | $120$ | $3$ | $3$ | $2$ |
120.96.1-120.zl.1.20 | $120$ | $4$ | $4$ | $1$ |
120.120.4-120.bn.1.4 | $120$ | $5$ | $5$ | $4$ |
120.144.3-120.bgp.1.6 | $120$ | $6$ | $6$ | $3$ |
120.240.7-120.cl.1.7 | $120$ | $10$ | $10$ | $7$ |