Invariants
| Level: | $312$ | $\SL_2$-level: | $24$ | Newform level: | $1$ | ||
| Index: | $384$ | $\PSL_2$-index: | $192$ | ||||
| Genus: | $7 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 20 }{2}$ | ||||||
| Cusps: | $20$ (of which $4$ are rational) | Cusp widths | $4^{8}\cdot8^{2}\cdot12^{8}\cdot24^{2}$ | Cusp orbits | $1^{4}\cdot2^{4}\cdot4^{2}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| Analytic rank: | not computed | ||||||
| $\Q$-gonality: | $3 \le \gamma \le 7$ | ||||||
| $\overline{\Q}$-gonality: | $3 \le \gamma \le 7$ | ||||||
| Rational cusps: | $4$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 24AG7 |
Level structure
| $\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}7&256\\254&99\end{bmatrix}$, $\begin{bmatrix}9&244\\284&95\end{bmatrix}$, $\begin{bmatrix}65&296\\180&25\end{bmatrix}$, $\begin{bmatrix}121&156\\90&97\end{bmatrix}$, $\begin{bmatrix}127&76\\60&311\end{bmatrix}$, $\begin{bmatrix}153&236\\274&205\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 312.192.7.dl.2 for the level structure with $-I$) |
| Cyclic 312-isogeny field degree: | $28$ |
| Cyclic 312-torsion field degree: | $2688$ |
| Full 312-torsion field degree: | $5031936$ |
Rational points
This modular curve has 4 rational cusps but no known non-cuspidal rational points.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 24.192.3-24.bq.2.47 | $24$ | $2$ | $2$ | $3$ | $0$ |
| 312.96.0-312.bg.2.20 | $312$ | $4$ | $4$ | $0$ | $?$ |
| 312.192.3-156.f.1.1 | $312$ | $2$ | $2$ | $3$ | $?$ |
| 312.192.3-156.f.1.42 | $312$ | $2$ | $2$ | $3$ | $?$ |
| 312.192.3-24.bq.2.54 | $312$ | $2$ | $2$ | $3$ | $?$ |
| 312.192.3-312.ev.2.26 | $312$ | $2$ | $2$ | $3$ | $?$ |
| 312.192.3-312.ev.2.39 | $312$ | $2$ | $2$ | $3$ | $?$ |