Invariants
Level: | $312$ | $\SL_2$-level: | $24$ | Newform level: | $1$ | ||
Index: | $144$ | $\PSL_2$-index: | $72$ | ||||
Genus: | $4 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (none of which are rational) | Cusp widths | $6^{4}\cdot24^{2}$ | Cusp orbits | $2^{3}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 6$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 4$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24D4 |
Level structure
$\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}7&77\\44&251\end{bmatrix}$, $\begin{bmatrix}55&111\\12&79\end{bmatrix}$, $\begin{bmatrix}113&155\\308&7\end{bmatrix}$, $\begin{bmatrix}221&63\\84&263\end{bmatrix}$, $\begin{bmatrix}243&293\\104&197\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 312.72.4.ni.1 for the level structure with $-I$) |
Cyclic 312-isogeny field degree: | $112$ |
Cyclic 312-torsion field degree: | $5376$ |
Full 312-torsion field degree: | $13418496$ |
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 |
---|---|---|---|---|---|
24.72.2-24.cu.1.27 | $24$ | $2$ | $2$ | $2$ | $0$ |
312.48.0-312.du.1.10 | $312$ | $3$ | $3$ | $0$ | $?$ |
312.72.2-312.co.1.8 | $312$ | $2$ | $2$ | $2$ | $?$ |
312.72.2-312.co.1.23 | $312$ | $2$ | $2$ | $2$ | $?$ |
312.72.2-24.cu.1.6 | $312$ | $2$ | $2$ | $2$ | $?$ |
312.72.2-312.cu.1.10 | $312$ | $2$ | $2$ | $2$ | $?$ |
312.72.2-312.cu.1.19 | $312$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
312.288.7-312.dvi.1.11 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.dvk.1.12 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.dvy.1.7 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.dwa.1.6 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.ehc.1.20 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.ehe.1.9 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.ehw.1.12 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.ehy.1.15 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.ese.1.4 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.esg.1.7 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.esu.1.12 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.esw.1.11 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.fcy.1.14 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.fda.1.14 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.fdo.1.3 | $312$ | $2$ | $2$ | $7$ |
312.288.7-312.fdq.1.10 | $312$ | $2$ | $2$ | $7$ |