Invariants
| Level: | $312$ | $\SL_2$-level: | $12$ | ||||
| Index: | $48$ | $\PSL_2$-index: | $24$ | ||||
| Genus: | $0 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
| Cusps: | $6$ (of which $2$ are rational) | Cusp widths | $2^{3}\cdot6^{3}$ | Cusp orbits | $1^{2}\cdot2^{2}$ | ||
| Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
| $\Q$-gonality: | $1$ | ||||||
| $\overline{\Q}$-gonality: | $1$ | ||||||
| Rational cusps: | $2$ | ||||||
| Rational CM points: | none |
Other labels
| Cummins and Pauli (CP) label: | 6I0 |
Level structure
| $\GL_2(\Z/312\Z)$-generators: | $\begin{bmatrix}9&202\\82&129\end{bmatrix}$, $\begin{bmatrix}97&132\\226&65\end{bmatrix}$, $\begin{bmatrix}119&238\\264&115\end{bmatrix}$, $\begin{bmatrix}144&281\\209&90\end{bmatrix}$, $\begin{bmatrix}169&194\\292&231\end{bmatrix}$ |
| Contains $-I$: | no $\quad$ (see 312.24.0.fm.1 for the level structure with $-I$) |
| Cyclic 312-isogeny field degree: | $56$ |
| Cyclic 312-torsion field degree: | $5376$ |
| Full 312-torsion field degree: | $40255488$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
Modular covers
This modular curve minimally covers the modular curves listed below.
| Covered curve | Level | Index | Degree | Genus | Rank |
|---|---|---|---|---|---|
| 12.24.0-6.a.1.6 | $12$ | $2$ | $2$ | $0$ | $0$ |
| 312.24.0-6.a.1.13 | $312$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
| Covering curve | Level | Index | Degree | Genus |
|---|---|---|---|---|
| 312.96.1-312.yw.1.1 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.yy.1.9 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.zc.1.6 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.ze.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bao.1.9 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.baq.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bau.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.baw.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.byl.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bym.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.byr.1.2 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bys.1.2 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bzj.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bzk.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bzp.1.3 | $312$ | $2$ | $2$ | $1$ |
| 312.96.1-312.bzq.1.23 | $312$ | $2$ | $2$ | $1$ |
| 312.144.1-312.bc.1.8 | $312$ | $3$ | $3$ | $1$ |