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: | $\begin{bmatrix}9&154\\202&195\end{bmatrix}$, $\begin{bmatrix}72&139\\257&136\end{bmatrix}$, $\begin{bmatrix}130&5\\121&24\end{bmatrix}$, $\begin{bmatrix}215&184\\276&271\end{bmatrix}$, $\begin{bmatrix}255&80\\200&291\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 312.24.0.fq.1 for the level structure with $-I$) |
Cyclic 312-isogeny field degree: | $56$ |
Cyclic 312-torsion field degree: | $2688$ |
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.1.11 | $12$ | $2$ | $2$ | $0$ | $0$ |
312.24.0-6.a.1.9 | $312$ | $2$ | $2$ | $0$ | $?$ |
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.zi.1.6 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.zk.1.8 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.zo.1.4 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.zq.1.7 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bll.1.15 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bln.1.12 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.blo.1.16 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.blq.1.9 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.byz.1.8 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bzb.1.1 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bzc.1.8 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bze.1.5 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bzv.1.10 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.bzw.1.15 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.cab.1.5 | $312$ | $2$ | $2$ | $1$ |
312.96.1-312.cac.1.17 | $312$ | $2$ | $2$ | $1$ |
312.144.1-312.cp.1.11 | $312$ | $3$ | $3$ | $1$ |