Invariants
Level: | $312$ | $\SL_2$-level: | $8$ | Newform level: | $1$ | ||
Index: | $192$ | $\PSL_2$-index: | $96$ | ||||
Genus: | $1 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$ | ||||||
Cusps: | $16$ (none of which are rational) | Cusp widths | $4^{8}\cdot8^{8}$ | Cusp orbits | $2^{4}\cdot4^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $2 \le \gamma \le 96$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8K1 |
Level structure
$\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}49&56\\216&133\end{bmatrix}$, $\begin{bmatrix}193&260\\8&99\end{bmatrix}$, $\begin{bmatrix}201&76\\254&183\end{bmatrix}$, $\begin{bmatrix}249&208\\100&85\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 312.96.1.qc.1 for the level structure with $-I$) |
Cyclic 312-isogeny field degree: | $56$ |
Cyclic 312-torsion field degree: | $5376$ |
Full 312-torsion field degree: | $10063872$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | not computed |
Rational points
This modular curve has no real points, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
8.96.0-8.k.1.1 | $8$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
312.96.0-8.k.1.6 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.bj.1.11 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.bj.1.19 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.bo.2.1 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.bo.2.12 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.da.1.7 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.da.1.23 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.1-312.ec.1.4 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.ec.1.21 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.eh.2.8 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.eh.2.9 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.fr.1.4 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.fr.1.5 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |