Properties

Label 168.384.9-168.drs.4.15
Level $168$
Index $384$
Genus $9$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $168$ $\SL_2$-level: $84$ Newform level: $1$
Index: $384$ $\PSL_2$-index:$192$
Genus: $9 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (none of which are rational) Cusp widths $1^{2}\cdot2^{2}\cdot3^{2}\cdot6^{2}\cdot7^{2}\cdot14^{2}\cdot21^{2}\cdot42^{2}$ Cusp orbits $2^{8}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $4 \le \gamma \le 16$
$\overline{\Q}$-gonality: $4 \le \gamma \le 9$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 42E9

Level structure

$\GL_2(\Z/168\Z)$-generators: $\begin{bmatrix}1&72\\94&65\end{bmatrix}$, $\begin{bmatrix}49&144\\142&47\end{bmatrix}$, $\begin{bmatrix}79&0\\154&23\end{bmatrix}$, $\begin{bmatrix}81&100\\134&73\end{bmatrix}$, $\begin{bmatrix}82&9\\85&116\end{bmatrix}$, $\begin{bmatrix}109&152\\166&39\end{bmatrix}$
Contains $-I$: no $\quad$ (see 168.192.9.drs.4 for the level structure with $-I$)
Cyclic 168-isogeny field degree: $4$
Cyclic 168-torsion field degree: $192$
Full 168-torsion field degree: $387072$

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
84.192.5-42.a.1.47 $84$ $2$ $2$ $5$ $?$
168.192.5-42.a.1.22 $168$ $2$ $2$ $5$ $?$