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 | $2^{2}\cdot4^{3}$ | ||
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: | $\begin{bmatrix}137&128\\70&191\end{bmatrix}$, $\begin{bmatrix}185&220\\234&149\end{bmatrix}$, $\begin{bmatrix}191&232\\232&133\end{bmatrix}$, $\begin{bmatrix}257&52\\24&95\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 312.96.1.mi.1 for the level structure with $-I$) |
Cyclic 312-isogeny field degree: | $112$ |
Cyclic 312-torsion field degree: | $10752$ |
Full 312-torsion field degree: | $10063872$ |
Jacobian
Conductor: | $?$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | not computed |
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 | Kernel decomposition |
---|---|---|---|---|---|---|
24.96.0-24.r.1.15 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
104.96.0-104.l.2.14 | $104$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-104.l.2.6 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-24.r.1.2 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.s.1.9 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.s.1.17 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.cq.1.9 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.cq.1.27 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.1-312.ed.1.6 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.ed.1.19 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.eh.2.7 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.eh.2.18 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.ey.1.6 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.1-312.ey.1.7 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |