Properties

Label 120.120.8.rl.1
Level $120$
Index $120$
Genus $8$
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: $8 = 1 + \frac{ 120 }{12} - \frac{ 4 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (none of which are rational) Cusp widths $20^{2}\cdot40^{2}$ Cusp orbits $2^{2}$
Elliptic points: $4$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 14$
$\overline{\Q}$-gonality: $3 \le \gamma \le 8$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 40B8

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}14&117\\81&110\end{bmatrix}$, $\begin{bmatrix}22&67\\91&78\end{bmatrix}$, $\begin{bmatrix}57&80\\76&83\end{bmatrix}$, $\begin{bmatrix}65&2\\34&45\end{bmatrix}$, $\begin{bmatrix}95&78\\2&43\end{bmatrix}$
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 $\Q_p$ 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
40.60.4.cl.1 $40$ $2$ $2$ $4$ $1$
60.60.4.cj.1 $60$ $2$ $2$ $4$ $1$
120.24.0.mv.1 $120$ $5$ $5$ $0$ $?$
120.60.4.hq.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.ef.1 $120$ $2$ $2$ $17$
120.240.17.jh.1 $120$ $2$ $2$ $17$
120.240.17.rd.1 $120$ $2$ $2$ $17$
120.240.17.rh.1 $120$ $2$ $2$ $17$
120.240.17.yp.1 $120$ $2$ $2$ $17$
120.240.17.yt.1 $120$ $2$ $2$ $17$
120.240.17.bak.1 $120$ $2$ $2$ $17$
120.240.17.bao.1 $120$ $2$ $2$ $17$
120.240.17.jey.1 $120$ $2$ $2$ $17$
120.240.17.jfa.1 $120$ $2$ $2$ $17$
120.240.17.jhj.1 $120$ $2$ $2$ $17$
120.240.17.jhp.1 $120$ $2$ $2$ $17$
120.240.17.jkk.1 $120$ $2$ $2$ $17$
120.240.17.jkq.1 $120$ $2$ $2$ $17$
120.240.17.jlt.1 $120$ $2$ $2$ $17$
120.240.17.jlv.1 $120$ $2$ $2$ $17$
120.360.22.bqh.1 $120$ $3$ $3$ $22$