Properties

Label 120.288.7-120.dko.1.29
Level $120$
Index $288$
Genus $7$
Cusps $12$
$\Q$-cusps $4$

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Invariants

Level: $120$ $\SL_2$-level: $40$ Newform level: $1$
Index: $288$ $\PSL_2$-index:$144$
Genus: $7 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (of which $4$ are rational) Cusp widths $2^{4}\cdot8^{2}\cdot10^{4}\cdot40^{2}$ Cusp orbits $1^{4}\cdot2^{4}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 7$
$\overline{\Q}$-gonality: $2 \le \gamma \le 7$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 40M7

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}11&20\\6&113\end{bmatrix}$, $\begin{bmatrix}41&0\\117&67\end{bmatrix}$, $\begin{bmatrix}47&100\\33&119\end{bmatrix}$, $\begin{bmatrix}63&20\\83&19\end{bmatrix}$, $\begin{bmatrix}89&40\\71&107\end{bmatrix}$, $\begin{bmatrix}99&20\\107&103\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.144.7.dko.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $4$
Cyclic 120-torsion field degree: $64$
Full 120-torsion field degree: $122880$

Rational points

This modular curve has 4 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
$X_0(5)$ $5$ $48$ $24$ $0$ $0$
24.48.0-24.bj.1.5 $24$ $6$ $6$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.48.0-24.bj.1.5 $24$ $6$ $6$ $0$ $0$
40.144.3-40.bx.1.12 $40$ $2$ $2$ $3$ $0$
120.144.3-40.bx.1.32 $120$ $2$ $2$ $3$ $?$
120.144.3-120.bec.1.6 $120$ $2$ $2$ $3$ $?$
120.144.3-120.bec.1.24 $120$ $2$ $2$ $3$ $?$
120.144.3-120.byp.1.17 $120$ $2$ $2$ $3$ $?$
120.144.3-120.byp.1.56 $120$ $2$ $2$ $3$ $?$