Properties

Label 240.192.3-240.fv.2.26
Level $240$
Index $192$
Genus $3$
Cusps $12$
$\Q$-cusps $0$

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Invariants

Level: $240$ $\SL_2$-level: $16$ Newform level: $1$
Index: $192$ $\PSL_2$-index:$96$
Genus: $3 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (none of which are rational) Cusp widths $4^{8}\cdot16^{4}$ Cusp orbits $2^{4}\cdot4$
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: $2 \le \gamma \le 3$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16J3

Level structure

$\GL_2(\Z/240\Z)$-generators: $\begin{bmatrix}37&134\\224&29\end{bmatrix}$, $\begin{bmatrix}47&230\\148&57\end{bmatrix}$, $\begin{bmatrix}137&188\\48&125\end{bmatrix}$, $\begin{bmatrix}199&234\\140&233\end{bmatrix}$, $\begin{bmatrix}227&78\\108&233\end{bmatrix}$
Contains $-I$: no $\quad$ (see 240.96.3.fv.2 for the level structure with $-I$)
Cyclic 240-isogeny field degree: $48$
Cyclic 240-torsion field degree: $3072$
Full 240-torsion field degree: $2949120$

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
48.96.2-48.d.1.6 $48$ $2$ $2$ $2$ $0$
80.96.1-80.a.2.5 $80$ $2$ $2$ $1$ $?$
120.96.0-120.cz.2.4 $120$ $2$ $2$ $0$ $?$
240.96.0-120.cz.2.15 $240$ $2$ $2$ $0$ $?$
240.96.1-80.a.2.24 $240$ $2$ $2$ $1$ $?$
240.96.2-48.d.1.9 $240$ $2$ $2$ $2$ $?$

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

Covering curve Level Index Degree Genus
240.384.5-240.gl.2.4 $240$ $2$ $2$ $5$
240.384.5-240.hb.4.4 $240$ $2$ $2$ $5$
240.384.5-240.jv.2.8 $240$ $2$ $2$ $5$
240.384.5-240.jw.1.4 $240$ $2$ $2$ $5$
240.384.5-240.sc.2.7 $240$ $2$ $2$ $5$
240.384.5-240.sq.1.8 $240$ $2$ $2$ $5$
240.384.5-240.tt.1.8 $240$ $2$ $2$ $5$
240.384.5-240.tw.2.3 $240$ $2$ $2$ $5$
240.384.5-240.xa.2.15 $240$ $2$ $2$ $5$
240.384.5-240.xg.2.3 $240$ $2$ $2$ $5$
240.384.5-240.xu.1.3 $240$ $2$ $2$ $5$
240.384.5-240.ya.2.7 $240$ $2$ $2$ $5$
240.384.5-240.yv.1.6 $240$ $2$ $2$ $5$
240.384.5-240.yy.2.5 $240$ $2$ $2$ $5$
240.384.5-240.zd.2.13 $240$ $2$ $2$ $5$
240.384.5-240.zg.2.6 $240$ $2$ $2$ $5$