Properties

Label 120.288.8-120.cx.2.37
Level $120$
Index $288$
Genus $8$
Cusps $10$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-level: $24$ Newform level: $1$
Index: $288$ $\PSL_2$-index:$144$
Genus: $8 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$
Cusps: $10$ (of which $2$ are rational) Cusp widths $12^{8}\cdot24^{2}$ Cusp orbits $1^{2}\cdot2^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 8$
$\overline{\Q}$-gonality: $3 \le \gamma \le 8$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24A8

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}25&116\\44&41\end{bmatrix}$, $\begin{bmatrix}31&32\\74&17\end{bmatrix}$, $\begin{bmatrix}81&76\\2&99\end{bmatrix}$, $\begin{bmatrix}103&32\\66&23\end{bmatrix}$, $\begin{bmatrix}105&8\\28&81\end{bmatrix}$, $\begin{bmatrix}111&28\\56&69\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.144.8.cx.2 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $48$
Cyclic 120-torsion field degree: $1536$
Full 120-torsion field degree: $122880$

Rational points

This modular curve has 2 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
$X_{\mathrm{ns}}^+(3)$ $3$ $96$ $48$ $0$ $0$
40.96.0-40.o.2.8 $40$ $3$ $3$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.144.4-24.z.2.63 $24$ $2$ $2$ $4$ $0$
40.96.0-40.o.2.8 $40$ $3$ $3$ $0$ $0$
120.144.4-120.e.1.10 $120$ $2$ $2$ $4$ $?$
120.144.4-120.e.1.73 $120$ $2$ $2$ $4$ $?$
120.144.4-24.z.2.2 $120$ $2$ $2$ $4$ $?$
120.144.4-120.bi.2.68 $120$ $2$ $2$ $4$ $?$
120.144.4-120.bi.2.126 $120$ $2$ $2$ $4$ $?$