Invariants
Level: | $264$ | $\SL_2$-level: | $24$ | Newform level: | $144$ | ||
Index: | $288$ | $\PSL_2$-index: | $144$ | ||||
Genus: | $8 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $6^{4}\cdot12^{2}\cdot24^{4}$ | Cusp orbits | $1^{2}\cdot2^{2}\cdot4$ | ||
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: | $3 \le \gamma \le 8$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24B8 |
Level structure
$\GL_2(\Z/264\Z)$-generators: | $\begin{bmatrix}15&68\\88&111\end{bmatrix}$, $\begin{bmatrix}23&166\\64&157\end{bmatrix}$, $\begin{bmatrix}47&24\\144&149\end{bmatrix}$, $\begin{bmatrix}111&154\\52&53\end{bmatrix}$, $\begin{bmatrix}185&164\\80&85\end{bmatrix}$, $\begin{bmatrix}201&22\\100&197\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 24.144.8.er.1 for the level structure with $-I$) |
Cyclic 264-isogeny field degree: | $96$ |
Cyclic 264-torsion field degree: | $3840$ |
Full 264-torsion field degree: | $3379200$ |
Models
Canonical model in $\mathbb{P}^{ 7 }$ defined by 20 equations
$ 0 $ | $=$ | $ t^{2} - t u + u^{2} + v r $ |
$=$ | $3 w^{2} + v r$ | |
$=$ | $2 w t - w u - w r - u r - v r$ | |
$=$ | $w v + w r - u v + u r + 2 v r$ | |
$=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ - 3 x^{8} + 12 x^{7} y - 3 x^{6} y^{2} - 60 x^{5} y^{3} + 7 x^{5} z^{3} + 159 x^{4} y^{4} + \cdots + 24 y^{8} $ |
Rational points
This modular curve has 2 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Canonical model |
---|
$(0:0:0:0:0:0:1:0)$, $(0:0:0:0:0:0:0:1)$ |
Maps to other modular curves
Map of degree 2 from the canonical model of this modular curve to the canonical model of the modular curve 24.72.4.y.2 :
$\displaystyle X$ | $=$ | $\displaystyle x$ |
$\displaystyle Y$ | $=$ | $\displaystyle w$ |
$\displaystyle Z$ | $=$ | $\displaystyle x-y-2z$ |
$\displaystyle W$ | $=$ | $\displaystyle v+r$ |
Equation of the image curve:
$0$ | $=$ | $ 6XY-ZW $ |
$=$ | $ 3X^{3}-24Y^{3}+XZ^{2}-YW^{2} $ |
Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.144.8.er.1 :
$\displaystyle X$ | $=$ | $\displaystyle x-y$ |
$\displaystyle Y$ | $=$ | $\displaystyle z$ |
$\displaystyle Z$ | $=$ | $\displaystyle 3w$ |
Equation of the image curve:
$0$ | $=$ | $ -3X^{8}+12X^{7}Y-3X^{6}Y^{2}-60X^{5}Y^{3}+7X^{5}Z^{3}+159X^{4}Y^{4}-20X^{4}YZ^{3}-222X^{3}Y^{5}+24X^{3}Y^{2}Z^{3}+186X^{2}Y^{6}-8X^{2}Y^{3}Z^{3}-96XY^{7}+4XY^{4}Z^{3}+24Y^{8} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
264.144.4-24.y.2.38 | $264$ | $2$ | $2$ | $4$ | $?$ |
264.144.4-24.y.2.49 | $264$ | $2$ | $2$ | $4$ | $?$ |
264.144.4-24.z.1.16 | $264$ | $2$ | $2$ | $4$ | $?$ |
264.144.4-24.z.1.29 | $264$ | $2$ | $2$ | $4$ | $?$ |
264.144.4-24.cd.1.18 | $264$ | $2$ | $2$ | $4$ | $?$ |
264.144.4-24.cd.1.31 | $264$ | $2$ | $2$ | $4$ | $?$ |