Invariants
| Level: | $312$ | $\SL_2$-level: | $12$ | Newform level: | $1$ | ||
| Index: | $192$ | $\PSL_2$-index: | $96$ | ||||
| Genus: | $3 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$ | ||||||
| Cusps: | $12$ (none of which are rational) | Cusp widths | $4^{6}\cdot12^{6}$ | Cusp orbits | $2^{6}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $2 \le \gamma \le 4$ | ||||||
| $\overline{\Q}$-gonality: | $2 \le \gamma \le 3$ | ||||||
| Rational cusps: | $0$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 12L3 |
Level structure
| $\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}93&14\\166&17\end{bmatrix}$, $\begin{bmatrix}115&60\\78&259\end{bmatrix}$, $\begin{bmatrix}147&8\\130&173\end{bmatrix}$, $\begin{bmatrix}183&220\\28&291\end{bmatrix}$, $\begin{bmatrix}195&34\\124&309\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 312.96.3.gk.2 for the level structure with $-I$) |
| Cyclic 312-isogeny field degree: | $56$ |
| Cyclic 312-torsion field degree: | $5376$ |
| Full 312-torsion field degree: | $10063872$ |
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 |
|---|---|---|---|---|---|
| 24.96.2-24.b.1.16 | $24$ | $2$ | $2$ | $2$ | $0$ |
| 156.96.1-156.c.1.9 | $156$ | $2$ | $2$ | $1$ | $?$ |
| 312.96.0-312.o.1.32 | $312$ | $2$ | $2$ | $0$ | $?$ |
| 312.96.0-312.o.1.59 | $312$ | $2$ | $2$ | $0$ | $?$ |
| 312.96.1-156.c.1.14 | $312$ | $2$ | $2$ | $1$ | $?$ |
| 312.96.2-24.b.1.6 | $312$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 312.384.5-312.oq.2.24 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.os.1.6 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.os.3.4 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pa.1.15 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pa.4.12 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pc.2.6 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pc.3.4 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.ph.1.8 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.ph.4.8 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pk.2.8 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.pk.4.8 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.qc.1.16 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.qc.4.16 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.qf.1.8 | $312$ | $2$ | $2$ | $5$ |
| 312.384.5-312.qf.4.8 | $312$ | $2$ | $2$ | $5$ |