Properties

Label 120.120.9.db.1
Level $120$
Index $120$
Genus $9$
Cusps $4$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $40$ Newform level: $1$
Index: $120$ $\PSL_2$-index:$120$
Genus: $9 = 1 + \frac{ 120 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (none of which are rational) Cusp widths $20^{2}\cdot40^{2}$ Cusp orbits $2^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 16$
$\overline{\Q}$-gonality: $3 \le \gamma \le 9$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 40B9

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}3&82\\106&81\end{bmatrix}$, $\begin{bmatrix}77&110\\102&119\end{bmatrix}$, $\begin{bmatrix}91&118\\54&71\end{bmatrix}$, $\begin{bmatrix}108&95\\109&12\end{bmatrix}$, $\begin{bmatrix}112&91\\53&100\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 120-isogeny field degree: $96$
Cyclic 120-torsion field degree: $3072$
Full 120-torsion field degree: $294912$

Rational points

This modular curve has no real points and no $\Q_p$ points for $p=7$, and therefore no rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
40.60.5.d.1 $40$ $2$ $2$ $5$ $1$
60.60.4.cj.1 $60$ $2$ $2$ $4$ $1$
120.24.1.bn.1 $120$ $5$ $5$ $1$ $?$
120.60.4.gp.1 $120$ $2$ $2$ $4$ $?$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus
120.240.17.r.1 $120$ $2$ $2$ $17$
120.240.17.mx.1 $120$ $2$ $2$ $17$
120.240.17.rx.1 $120$ $2$ $2$ $17$
120.240.17.st.1 $120$ $2$ $2$ $17$
120.240.17.zh.1 $120$ $2$ $2$ $17$
120.240.17.zn.1 $120$ $2$ $2$ $17$
120.240.17.bao.1 $120$ $2$ $2$ $17$
120.240.17.baq.1 $120$ $2$ $2$ $17$
120.240.17.bds.1 $120$ $2$ $2$ $17$
120.240.17.bdu.1 $120$ $2$ $2$ $17$
120.240.17.beh.1 $120$ $2$ $2$ $17$
120.240.17.ben.1 $120$ $2$ $2$ $17$
120.240.17.bge.1 $120$ $2$ $2$ $17$
120.240.17.bgg.1 $120$ $2$ $2$ $17$
120.240.17.bip.1 $120$ $2$ $2$ $17$
120.240.17.biv.1 $120$ $2$ $2$ $17$