Properties

Label 312.192.5.ko.2
Level $312$
Index $192$
Genus $5$
Cusps $24$
$\Q$-cusps $0$

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Invariants

Level: $312$ $\SL_2$-level: $12$ Newform level: $1$
Index: $192$ $\PSL_2$-index:$192$
Genus: $5 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 24 }{2}$
Cusps: $24$ (none of which are rational) Cusp widths $4^{12}\cdot12^{12}$ Cusp orbits $2^{2}\cdot4^{5}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 8$
$\overline{\Q}$-gonality: $2 \le \gamma \le 5$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12E5

Level structure

$\GL_2(\Z/312\Z)$-generators: $\begin{bmatrix}31&206\\18&227\end{bmatrix}$, $\begin{bmatrix}69&172\\220&75\end{bmatrix}$, $\begin{bmatrix}101&18\\44&79\end{bmatrix}$, $\begin{bmatrix}191&150\\234&191\end{bmatrix}$, $\begin{bmatrix}287&58\\0&37\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 312.384.5-312.ko.2.1, 312.384.5-312.ko.2.2, 312.384.5-312.ko.2.3, 312.384.5-312.ko.2.4, 312.384.5-312.ko.2.5, 312.384.5-312.ko.2.6, 312.384.5-312.ko.2.7, 312.384.5-312.ko.2.8, 312.384.5-312.ko.2.9, 312.384.5-312.ko.2.10, 312.384.5-312.ko.2.11, 312.384.5-312.ko.2.12, 312.384.5-312.ko.2.13, 312.384.5-312.ko.2.14, 312.384.5-312.ko.2.15, 312.384.5-312.ko.2.16
Cyclic 312-isogeny field degree: $56$
Cyclic 312-torsion field degree: $2688$
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
24.96.1.cp.2 $24$ $2$ $2$ $1$ $1$
156.96.3.o.1 $156$ $2$ $2$ $3$ $?$
312.96.1.ln.2 $312$ $2$ $2$ $1$ $?$
312.96.1.lv.4 $312$ $2$ $2$ $1$ $?$
312.96.3.ej.1 $312$ $2$ $2$ $3$ $?$
312.96.3.fj.1 $312$ $2$ $2$ $3$ $?$
312.96.3.fv.2 $312$ $2$ $2$ $3$ $?$