Properties

Label 264.144.5.btw.1
Level $264$
Index $144$
Genus $5$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $264$ $\SL_2$-level: $12$ Newform level: $1$
Index: $144$ $\PSL_2$-index:$144$
Genus: $5 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (none of which are rational) Cusp widths $6^{8}\cdot12^{8}$ Cusp orbits $2^{4}\cdot4^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 8$
$\overline{\Q}$-gonality: $3 \le \gamma \le 5$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12B5

Level structure

$\GL_2(\Z/264\Z)$-generators: $\begin{bmatrix}91&60\\261&49\end{bmatrix}$, $\begin{bmatrix}199&186\\123&211\end{bmatrix}$, $\begin{bmatrix}199&222\\171&169\end{bmatrix}$, $\begin{bmatrix}209&18\\72&161\end{bmatrix}$, $\begin{bmatrix}257&130\\225&133\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 264.288.5-264.btw.1.1, 264.288.5-264.btw.1.2, 264.288.5-264.btw.1.3, 264.288.5-264.btw.1.4, 264.288.5-264.btw.1.5, 264.288.5-264.btw.1.6, 264.288.5-264.btw.1.7, 264.288.5-264.btw.1.8
Cyclic 264-isogeny field degree: $48$
Cyclic 264-torsion field degree: $3840$
Full 264-torsion field degree: $6758400$

Rational points

This modular curve has no $\Q_p$ points for $p=31,37$, and therefore no rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.72.1.bn.1 $24$ $2$ $2$ $1$ $0$
132.72.3.ma.1 $132$ $2$ $2$ $3$ $?$
264.48.1.bkw.1 $264$ $3$ $3$ $1$ $?$
264.72.1.bw.1 $264$ $2$ $2$ $1$ $?$
264.72.1.hr.1 $264$ $2$ $2$ $1$ $?$
264.72.3.djr.1 $264$ $2$ $2$ $3$ $?$
264.72.3.dnj.1 $264$ $2$ $2$ $3$ $?$
264.72.3.emn.1 $264$ $2$ $2$ $3$ $?$