Properties

Label 240.144.4-240.co.1.34
Level $240$
Index $144$
Genus $4$
Cusps $6$
$\Q$-cusps $2$

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Invariants

Level: $240$ $\SL_2$-level: $48$ Newform level: $1$
Index: $144$ $\PSL_2$-index:$72$
Genus: $4 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$
Cusps: $6$ (of which $2$ are rational) Cusp widths $3^{4}\cdot12\cdot48$ Cusp orbits $1^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 4$
$\overline{\Q}$-gonality: $2 \le \gamma \le 4$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 48B4

Level structure

$\GL_2(\Z/240\Z)$-generators: $\begin{bmatrix}6&185\\229&54\end{bmatrix}$, $\begin{bmatrix}37&92\\128&161\end{bmatrix}$, $\begin{bmatrix}38&81\\153&34\end{bmatrix}$, $\begin{bmatrix}132&205\\119&66\end{bmatrix}$, $\begin{bmatrix}143&38\\146&19\end{bmatrix}$, $\begin{bmatrix}199&74\\4&25\end{bmatrix}$
Contains $-I$: no $\quad$ (see 240.72.4.co.1 for the level structure with $-I$)
Cyclic 240-isogeny field degree: $96$
Cyclic 240-torsion field degree: $6144$
Full 240-torsion field degree: $3932160$

Rational points

This modular curve has 2 rational cusps but no known non-cuspidal rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
48.72.2-24.cw.1.9 $48$ $2$ $2$ $2$ $0$
120.72.2-24.cw.1.14 $120$ $2$ $2$ $2$ $?$
240.48.0-240.q.1.29 $240$ $3$ $3$ $0$ $?$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus
240.288.7-240.yy.1.25 $240$ $2$ $2$ $7$
240.288.7-240.yz.1.9 $240$ $2$ $2$ $7$
240.288.7-240.zc.1.25 $240$ $2$ $2$ $7$
240.288.7-240.zd.1.9 $240$ $2$ $2$ $7$
240.288.7-240.zo.1.13 $240$ $2$ $2$ $7$
240.288.7-240.zp.1.17 $240$ $2$ $2$ $7$
240.288.7-240.zs.1.13 $240$ $2$ $2$ $7$
240.288.7-240.zt.1.1 $240$ $2$ $2$ $7$
240.288.7-240.bbk.1.33 $240$ $2$ $2$ $7$
240.288.7-240.bbl.1.25 $240$ $2$ $2$ $7$
240.288.7-240.bbo.1.1 $240$ $2$ $2$ $7$
240.288.7-240.bbp.1.25 $240$ $2$ $2$ $7$
240.288.7-240.bca.1.17 $240$ $2$ $2$ $7$
240.288.7-240.bcb.1.25 $240$ $2$ $2$ $7$
240.288.7-240.bce.1.17 $240$ $2$ $2$ $7$
240.288.7-240.bcf.1.25 $240$ $2$ $2$ $7$
240.288.9-240.g.2.9 $240$ $2$ $2$ $9$
240.288.9-240.k.1.21 $240$ $2$ $2$ $9$
240.288.9-240.ck.1.43 $240$ $2$ $2$ $9$
240.288.9-240.cn.1.42 $240$ $2$ $2$ $9$
240.288.9-240.dt.1.23 $240$ $2$ $2$ $9$
240.288.9-240.du.1.18 $240$ $2$ $2$ $9$
240.288.9-240.dx.1.23 $240$ $2$ $2$ $9$
240.288.9-240.dy.1.18 $240$ $2$ $2$ $9$
240.288.9-240.ij.1.9 $240$ $2$ $2$ $9$
240.288.9-240.ik.1.23 $240$ $2$ $2$ $9$
240.288.9-240.in.1.17 $240$ $2$ $2$ $9$
240.288.9-240.io.1.23 $240$ $2$ $2$ $9$
240.288.9-240.iz.1.21 $240$ $2$ $2$ $9$
240.288.9-240.ja.1.2 $240$ $2$ $2$ $9$
240.288.9-240.jd.1.41 $240$ $2$ $2$ $9$
240.288.9-240.je.1.6 $240$ $2$ $2$ $9$
240.288.9-240.bui.1.3 $240$ $2$ $2$ $9$
240.288.9-240.buj.1.7 $240$ $2$ $2$ $9$
240.288.9-240.bum.1.9 $240$ $2$ $2$ $9$
240.288.9-240.bun.1.7 $240$ $2$ $2$ $9$
240.288.9-240.buy.1.5 $240$ $2$ $2$ $9$
240.288.9-240.buz.1.18 $240$ $2$ $2$ $9$
240.288.9-240.bvc.1.5 $240$ $2$ $2$ $9$
240.288.9-240.bvd.1.25 $240$ $2$ $2$ $9$
240.288.9-240.bwu.1.19 $240$ $2$ $2$ $9$
240.288.9-240.bwv.1.9 $240$ $2$ $2$ $9$
240.288.9-240.bwy.1.25 $240$ $2$ $2$ $9$
240.288.9-240.bwz.1.9 $240$ $2$ $2$ $9$
240.288.9-240.bxk.1.13 $240$ $2$ $2$ $9$
240.288.9-240.bxl.1.3 $240$ $2$ $2$ $9$
240.288.9-240.bxo.1.13 $240$ $2$ $2$ $9$
240.288.9-240.bxp.1.17 $240$ $2$ $2$ $9$