Properties

Label 120.288.9-120.rvf.1.21
Level $120$
Index $288$
Genus $9$
Cusps $8$
$\Q$-cusps $8$

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Invariants

Level: $120$ $\SL_2$-level: $60$ Newform level: $1$
Index: $288$ $\PSL_2$-index:$144$
Genus: $9 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (all of which are rational) Cusp widths $2\cdot4\cdot6\cdot10\cdot12\cdot20\cdot30\cdot60$ Cusp orbits $1^{8}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 9$
$\overline{\Q}$-gonality: $3 \le \gamma \le 9$
Rational cusps: $8$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 60H9

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}3&34\\46&81\end{bmatrix}$, $\begin{bmatrix}13&68\\22&99\end{bmatrix}$, $\begin{bmatrix}16&105\\103&38\end{bmatrix}$, $\begin{bmatrix}57&92\\26&3\end{bmatrix}$, $\begin{bmatrix}77&100\\116&21\end{bmatrix}$, $\begin{bmatrix}112&47\\79&90\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.144.9.rvf.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $4$
Cyclic 120-torsion field degree: $128$
Full 120-torsion field degree: $122880$

Rational points

This modular curve has 8 rational cusps but no known non-cuspidal rational points.

Modular covers

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank
$X_0(5)$ $5$ $48$ $24$ $0$ $0$
24.48.1-24.er.1.10 $24$ $6$ $6$ $1$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.48.1-24.er.1.10 $24$ $6$ $6$ $1$ $0$
60.144.3-30.a.1.9 $60$ $2$ $2$ $3$ $0$
120.144.3-30.a.1.55 $120$ $2$ $2$ $3$ $?$