Properties

Label 240.384.5-240.bra.2.5
Level $240$
Index $384$
Genus $5$
Cusps $24$
$\Q$-cusps $0$

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Invariants

Level: $240$ $\SL_2$-level: $16$ Newform level: $1$
Index: $384$ $\PSL_2$-index:$192$
Genus: $5 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 24 }{2}$
Cusps: $24$ (none of which are rational) Cusp widths $4^{16}\cdot16^{8}$ Cusp orbits $2^{4}\cdot4^{2}\cdot8$
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: $3 \le \gamma \le 5$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16M5

Level structure

$\GL_2(\Z/240\Z)$-generators: $\begin{bmatrix}13&120\\71&187\end{bmatrix}$, $\begin{bmatrix}17&224\\129&131\end{bmatrix}$, $\begin{bmatrix}61&152\\44&225\end{bmatrix}$, $\begin{bmatrix}117&136\\230&229\end{bmatrix}$
Contains $-I$: no $\quad$ (see 240.192.5.bra.2 for the level structure with $-I$)
Cyclic 240-isogeny field degree: $48$
Cyclic 240-torsion field degree: $768$
Full 240-torsion field degree: $1474560$

Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
48.192.1-48.bf.2.2 $48$ $2$ $2$ $1$ $1$
80.192.3-80.gl.1.1 $80$ $2$ $2$ $3$ $?$
120.192.1-120.qn.2.13 $120$ $2$ $2$ $1$ $?$
240.192.1-48.bf.2.9 $240$ $2$ $2$ $1$ $?$
240.192.1-240.dn.1.5 $240$ $2$ $2$ $1$ $?$
240.192.1-240.dn.1.24 $240$ $2$ $2$ $1$ $?$
240.192.1-120.qn.2.8 $240$ $2$ $2$ $1$ $?$
240.192.3-80.gl.1.7 $240$ $2$ $2$ $3$ $?$
240.192.3-240.rt.2.10 $240$ $2$ $2$ $3$ $?$
240.192.3-240.rt.2.18 $240$ $2$ $2$ $3$ $?$
240.192.3-240.ru.1.2 $240$ $2$ $2$ $3$ $?$
240.192.3-240.ru.1.31 $240$ $2$ $2$ $3$ $?$
240.192.3-240.rv.1.4 $240$ $2$ $2$ $3$ $?$
240.192.3-240.rv.1.6 $240$ $2$ $2$ $3$ $?$