Properties

Label 312.24.0.fr.1
Level $312$
Index $24$
Genus $0$
Cusps $6$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $312$ $\SL_2$-level: $6$
Index: $24$ $\PSL_2$-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: $\begin{bmatrix}26&165\\237&38\end{bmatrix}$, $\begin{bmatrix}47&4\\122&309\end{bmatrix}$, $\begin{bmatrix}77&274\\18&277\end{bmatrix}$, $\begin{bmatrix}212&121\\29&90\end{bmatrix}$, $\begin{bmatrix}221&114\\84&71\end{bmatrix}$, $\begin{bmatrix}229&66\\174&7\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 312.48.0-312.fr.1.1, 312.48.0-312.fr.1.2, 312.48.0-312.fr.1.3, 312.48.0-312.fr.1.4, 312.48.0-312.fr.1.5, 312.48.0-312.fr.1.6, 312.48.0-312.fr.1.7, 312.48.0-312.fr.1.8, 312.48.0-312.fr.1.9, 312.48.0-312.fr.1.10, 312.48.0-312.fr.1.11, 312.48.0-312.fr.1.12, 312.48.0-312.fr.1.13, 312.48.0-312.fr.1.14, 312.48.0-312.fr.1.15, 312.48.0-312.fr.1.16, 312.48.0-312.fr.1.17, 312.48.0-312.fr.1.18, 312.48.0-312.fr.1.19, 312.48.0-312.fr.1.20, 312.48.0-312.fr.1.21, 312.48.0-312.fr.1.22, 312.48.0-312.fr.1.23, 312.48.0-312.fr.1.24, 312.48.0-312.fr.1.25, 312.48.0-312.fr.1.26, 312.48.0-312.fr.1.27, 312.48.0-312.fr.1.28, 312.48.0-312.fr.1.29, 312.48.0-312.fr.1.30, 312.48.0-312.fr.1.31, 312.48.0-312.fr.1.32
Cyclic 312-isogeny field degree: $56$
Cyclic 312-torsion field degree: $5376$
Full 312-torsion field degree: $80510976$

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
$X_0(6)$ $6$ $2$ $2$ $0$ $0$
312.6.0.b.1 $312$ $4$ $4$ $0$ $?$
312.8.0.d.1 $312$ $3$ $3$ $0$ $?$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus
312.48.1.zl.1 $312$ $2$ $2$ $1$
312.48.1.zn.1 $312$ $2$ $2$ $1$
312.48.1.zr.1 $312$ $2$ $2$ $1$
312.48.1.zt.1 $312$ $2$ $2$ $1$
312.48.1.bli.1 $312$ $2$ $2$ $1$
312.48.1.blk.1 $312$ $2$ $2$ $1$
312.48.1.blr.1 $312$ $2$ $2$ $1$
312.48.1.blt.1 $312$ $2$ $2$ $1$
312.48.1.byw.1 $312$ $2$ $2$ $1$
312.48.1.byy.1 $312$ $2$ $2$ $1$
312.48.1.bzf.1 $312$ $2$ $2$ $1$
312.48.1.bzh.1 $312$ $2$ $2$ $1$
312.48.1.bzy.1 $312$ $2$ $2$ $1$
312.48.1.bzz.1 $312$ $2$ $2$ $1$
312.48.1.cae.1 $312$ $2$ $2$ $1$
312.48.1.caf.1 $312$ $2$ $2$ $1$
312.72.1.cm.1 $312$ $3$ $3$ $1$
312.336.23.tq.1 $312$ $14$ $14$ $23$