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: | $\begin{bmatrix}58&21\\99&10\end{bmatrix}$, $\begin{bmatrix}81&124\\16&99\end{bmatrix}$, $\begin{bmatrix}96&127\\113&166\end{bmatrix}$, $\begin{bmatrix}102&127\\121&54\end{bmatrix}$, $\begin{bmatrix}139&74\\136&33\end{bmatrix}$, $\begin{bmatrix}143&36\\8&31\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 168.192.9.drs.1 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.1.16 | $168$ | $2$ | $2$ | $5$ | $?$ |