Invariants
Level: | $312$ | $\SL_2$-level: | $8$ | Newform level: | $1$ | ||
Index: | $192$ | $\PSL_2$-index: | $192$ | ||||
Genus: | $5 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 24 }{2}$ | ||||||
Cusps: | $24$ (none of which are rational) | Cusp widths | $8^{24}$ | Cusp orbits | $2^{6}\cdot4\cdot8$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 8$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 5$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8A5 |
Level structure
$\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}25&70\\104&19\end{bmatrix}$, $\begin{bmatrix}107&220\\164&95\end{bmatrix}$, $\begin{bmatrix}161&130\\112&171\end{bmatrix}$, $\begin{bmatrix}191&182\\240&205\end{bmatrix}$, $\begin{bmatrix}291&206\\308&269\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | 312.384.5-312.hp.1.1, 312.384.5-312.hp.1.2, 312.384.5-312.hp.1.3, 312.384.5-312.hp.1.4, 312.384.5-312.hp.1.5, 312.384.5-312.hp.1.6, 312.384.5-312.hp.1.7, 312.384.5-312.hp.1.8, 312.384.5-312.hp.1.9, 312.384.5-312.hp.1.10, 312.384.5-312.hp.1.11, 312.384.5-312.hp.1.12, 312.384.5-312.hp.1.13, 312.384.5-312.hp.1.14, 312.384.5-312.hp.1.15, 312.384.5-312.hp.1.16 |
Cyclic 312-isogeny field degree: | $112$ |
Cyclic 312-torsion field degree: | $5376$ |
Full 312-torsion field degree: | $10063872$ |
Rational points
This modular curve has no $\Q_p$ points for $p=5$, and therefore no rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
8.96.1.f.2 | $8$ | $2$ | $2$ | $1$ | $0$ |
312.96.1.br.2 | $312$ | $2$ | $2$ | $1$ | $?$ |
312.96.1.cy.1 | $312$ | $2$ | $2$ | $1$ | $?$ |
312.96.3.bp.2 | $312$ | $2$ | $2$ | $3$ | $?$ |
312.96.3.bq.1 | $312$ | $2$ | $2$ | $3$ | $?$ |
312.96.3.ce.2 | $312$ | $2$ | $2$ | $3$ | $?$ |
312.96.3.cw.1 | $312$ | $2$ | $2$ | $3$ | $?$ |