Properties

Label 24.288.9-24.hf.2.3
Level $24$
Index $288$
Genus $9$
Analytic rank $1$
Cusps $8$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $24$ Newform level: $576$
Index: $288$ $\PSL_2$-index:$144$
Genus: $9 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (of which $2$ are rational) Cusp widths $12^{4}\cdot24^{4}$ Cusp orbits $1^{2}\cdot2^{3}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $1$
$\Q$-gonality: $4$
$\overline{\Q}$-gonality: $4$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24D9
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.288.9.1869

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&18\\12&1\end{bmatrix}$, $\begin{bmatrix}11&14\\8&7\end{bmatrix}$, $\begin{bmatrix}13&20\\8&9\end{bmatrix}$, $\begin{bmatrix}15&14\\16&9\end{bmatrix}$, $\begin{bmatrix}23&8\\12&7\end{bmatrix}$
$\GL_2(\Z/24\Z)$-subgroup: $C_4.D_4^2$
Contains $-I$: no $\quad$ (see 24.144.9.hf.2 for the level structure with $-I$)
Cyclic 24-isogeny field degree: $8$
Cyclic 24-torsion field degree: $64$
Full 24-torsion field degree: $256$

Jacobian

Conductor: $2^{34}\cdot3^{18}$
Simple: no
Squarefree: no
Decomposition: $1^{5}\cdot2^{2}$
Newforms: 36.2.a.a$^{2}$, 72.2.d.a$^{2}$, 576.2.a.a, 576.2.a.c, 576.2.a.i

Models

Canonical model in $\mathbb{P}^{ 8 }$ defined by 21 equations

$ 0 $ $=$ $ w^{2} + t s $
$=$ $x u - z t$
$=$ $x w + y v$
$=$ $w^{2} - t s + u v$
$=$$\cdots$
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Singular plane model Singular plane model

$ 0 $ $=$ $ - 2 x^{6} y^{2} + 9 x^{4} y^{4} - 6 x^{2} z^{6} + 54 y^{2} z^{6} $
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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
$(0:0:0:0:-1:1:0:0:0)$, $(0:0:0:0:1:1:0:0:0)$

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 :

$\displaystyle X$ $=$ $\displaystyle -x$
$\displaystyle Y$ $=$ $\displaystyle -y$
$\displaystyle Z$ $=$ $\displaystyle t$
$\displaystyle W$ $=$ $\displaystyle -s$

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 24.144.9.hf.2 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{3}z$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{3}w$

Equation of the image curve:

$0$ $=$ $ -2X^{6}Y^{2}+9X^{4}Y^{4}-6X^{2}Z^{6}+54Y^{2}Z^{6} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
24.96.1-24.bj.2.10 $24$ $3$ $3$ $1$ $1$ $1^{4}\cdot2^{2}$
24.144.4-24.y.2.3 $24$ $2$ $2$ $4$ $0$ $1^{3}\cdot2$
24.144.4-24.y.2.43 $24$ $2$ $2$ $4$ $0$ $1^{3}\cdot2$
24.144.4-24.z.2.5 $24$ $2$ $2$ $4$ $0$ $1^{3}\cdot2$
24.144.4-24.z.2.47 $24$ $2$ $2$ $4$ $0$ $1^{3}\cdot2$
24.144.5-24.h.1.5 $24$ $2$ $2$ $5$ $1$ $2^{2}$
24.144.5-24.h.1.37 $24$ $2$ $2$ $5$ $1$ $2^{2}$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.576.17-24.oq.2.2 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.pa.2.4 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.td.2.4 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.tf.2.2 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.zf.2.3 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.zj.2.7 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bbc.1.7 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{2}$
24.576.17-24.bbe.1.7 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{2}$
24.576.17-24.bbs.1.4 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bbu.1.6 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bcp.2.8 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bct.2.4 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{2}$
24.576.17-24.bgv.2.21 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bhb.1.10 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.biu.1.8 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.biw.1.6 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bjk.1.3 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{2}$
24.576.17-24.bjm.1.6 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{2}$
24.576.17-24.bjz.2.9 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bkd.2.10 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bku.2.3 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bkw.2.3 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.blm.2.3 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$
24.576.17-24.bln.2.3 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{2}$