Properties

Label 312.384.5-312.rf.4.7
Level $312$
Index $384$
Genus $5$
Cusps $24$
$\Q$-cusps $0$

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Invariants

Level: $312$ $\SL_2$-level: $24$ Newform level: $1$
Index: $384$ $\PSL_2$-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 $2^{8}\cdot6^{8}\cdot8^{4}\cdot24^{4}$ 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: 24Z5

Level structure

$\GL_2(\Z/312\Z)$-generators: $\begin{bmatrix}49&12\\7&307\end{bmatrix}$, $\begin{bmatrix}121&132\\31&97\end{bmatrix}$, $\begin{bmatrix}163&120\\52&89\end{bmatrix}$, $\begin{bmatrix}187&36\\224&257\end{bmatrix}$
Contains $-I$: no $\quad$ (see 312.192.5.rf.4 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 no real points and no $\Q_p$ points for $p=23$, and therefore no rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.192.1-24.cr.1.4 $24$ $2$ $2$ $1$ $0$
312.192.1-24.cr.1.14 $312$ $2$ $2$ $1$ $?$
312.192.1-312.sl.3.16 $312$ $2$ $2$ $1$ $?$
312.192.1-312.sl.3.25 $312$ $2$ $2$ $1$ $?$
312.192.1-312.sx.3.16 $312$ $2$ $2$ $1$ $?$
312.192.1-312.sx.3.21 $312$ $2$ $2$ $1$ $?$
312.192.3-312.hp.2.4 $312$ $2$ $2$ $3$ $?$
312.192.3-312.hp.2.17 $312$ $2$ $2$ $3$ $?$
312.192.3-312.hq.1.17 $312$ $2$ $2$ $3$ $?$
312.192.3-312.hq.1.31 $312$ $2$ $2$ $3$ $?$
312.192.3-312.si.3.16 $312$ $2$ $2$ $3$ $?$
312.192.3-312.si.3.25 $312$ $2$ $2$ $3$ $?$
312.192.3-312.su.3.16 $312$ $2$ $2$ $3$ $?$
312.192.3-312.su.3.19 $312$ $2$ $2$ $3$ $?$