Invariants
Level: | $168$ | $\SL_2$-level: | $56$ | 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: | $16$ (of which $2$ are rational) | Cusp widths | $1^{4}\cdot2^{2}\cdot7^{4}\cdot8^{2}\cdot14^{2}\cdot56^{2}$ | Cusp orbits | $1^{2}\cdot2^{3}\cdot4^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 9$ | ||||||
$\overline{\Q}$-gonality: | $2 \le \gamma \le 9$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 56C9 |
Level structure
$\GL_2(\Z/168\Z)$-generators: | $\begin{bmatrix}11&126\\84&109\end{bmatrix}$, $\begin{bmatrix}13&10\\10&153\end{bmatrix}$, $\begin{bmatrix}38&93\\123&148\end{bmatrix}$, $\begin{bmatrix}99&106\\98&107\end{bmatrix}$, $\begin{bmatrix}124&45\\67&46\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 168.192.9.bzy.4 for the level structure with $-I$) |
Cyclic 168-isogeny field degree: | $8$ |
Cyclic 168-torsion field degree: | $192$ |
Full 168-torsion field degree: | $387072$ |
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 |
---|---|---|---|---|---|
56.192.4-28.c.2.19 | $56$ | $2$ | $2$ | $4$ | $0$ |
84.192.4-28.c.2.6 | $84$ | $2$ | $2$ | $4$ | $?$ |
168.192.4-168.f.2.12 | $168$ | $2$ | $2$ | $4$ | $?$ |
168.192.4-168.f.2.50 | $168$ | $2$ | $2$ | $4$ | $?$ |
168.192.5-168.gc.1.22 | $168$ | $2$ | $2$ | $5$ | $?$ |
168.192.5-168.gc.1.46 | $168$ | $2$ | $2$ | $5$ | $?$ |