Properties

Label 240.384.5-240.brd.2.1
Level $240$
Index $384$
Genus $5$
Cusps $24$
$\Q$-cusps $0$

Related objects

Downloads

Learn more

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 $2^{6}\cdot4\cdot8$
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: $\begin{bmatrix}21&8\\23&155\end{bmatrix}$, $\begin{bmatrix}149&168\\10&113\end{bmatrix}$, $\begin{bmatrix}169&96\\77&139\end{bmatrix}$, $\begin{bmatrix}229&152\\211&79\end{bmatrix}$
Contains $-I$: no $\quad$ (see 240.192.5.brd.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 no $\Q_p$ points for $p=29$, and therefore no rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
16.192.1-16.l.2.2 $16$ $2$ $2$ $1$ $0$
120.192.1-120.qp.1.16 $120$ $2$ $2$ $1$ $?$
240.192.1-16.l.2.6 $240$ $2$ $2$ $1$ $?$
240.192.1-240.do.1.1 $240$ $2$ $2$ $1$ $?$
240.192.1-240.do.1.22 $240$ $2$ $2$ $1$ $?$
240.192.1-120.qp.1.15 $240$ $2$ $2$ $1$ $?$
240.192.3-240.qk.1.2 $240$ $2$ $2$ $3$ $?$
240.192.3-240.qk.1.13 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sa.1.2 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sa.1.31 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sc.1.9 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sc.1.21 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sk.2.1 $240$ $2$ $2$ $3$ $?$
240.192.3-240.sk.2.4 $240$ $2$ $2$ $3$ $?$