Invariants
Level: | $312$ | $\SL_2$-level: | $12$ | 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 | $2^{4}\cdot4^{4}\cdot6^{4}\cdot12^{4}$ | 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: | 12V1 |
Level structure
$\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}91&216\\108&61\end{bmatrix}$, $\begin{bmatrix}157&60\\146&23\end{bmatrix}$, $\begin{bmatrix}217&30\\88&259\end{bmatrix}$, $\begin{bmatrix}247&216\\10&25\end{bmatrix}$, $\begin{bmatrix}265&42\\298&287\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 312.96.1.lt.2 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 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.o.2.31 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
156.96.1-156.c.1.9 | $156$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
312.96.0-24.o.2.14 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.o.1.6 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.0-312.o.1.32 | $312$ | $2$ | $2$ | $0$ | $?$ | full Jacobian |
312.96.1-156.c.1.1 | $312$ | $2$ | $2$ | $1$ | $?$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
312.384.5-312.jf.1.19 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.ji.3.8 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.jp.4.13 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.jt.3.8 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.jw.2.6 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.kb.1.6 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.kr.1.10 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.kw.1.6 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.oq.2.24 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.ou.1.8 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.pa.4.12 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.pf.1.8 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.ph.3.6 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.pn.3.4 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.qc.3.12 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |
312.384.5-312.qi.3.4 | $312$ | $2$ | $2$ | $5$ | $?$ | not computed |