Properties

Label 24.288.9-24.et.1.22
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: 24C9
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.288.9.58

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}5&8\\16&5\end{bmatrix}$, $\begin{bmatrix}11&6\\0&13\end{bmatrix}$, $\begin{bmatrix}15&4\\8&21\end{bmatrix}$, $\begin{bmatrix}17&6\\0&13\end{bmatrix}$, $\begin{bmatrix}23&12\\0&13\end{bmatrix}$
$\GL_2(\Z/24\Z)$-subgroup: $C_4.D_4^2$
Contains $-I$: no $\quad$ (see 24.144.9.et.1 for the level structure with $-I$)
Cyclic 24-isogeny field degree: $4$
Cyclic 24-torsion field degree: $32$
Full 24-torsion field degree: $256$

Jacobian

Conductor: $2^{40}\cdot3^{16}$
Simple: no
Squarefree: no
Decomposition: $1^{9}$
Newforms: 36.2.a.a$^{3}$, 64.2.a.a, 144.2.a.a, 576.2.a.a, 576.2.a.e, 576.2.a.f, 576.2.a.i

Models

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

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

$ 0 $ $=$ $ 2 x^{6} z^{2} - y^{8} + y^{4} z^{4} $
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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
$(0:0:0:1:0:-1:1:0:0)$, $(0:0:0:-1:0:-1:1:0:0)$

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.c.1 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle y$
$\displaystyle Z$ $=$ $\displaystyle u$
$\displaystyle W$ $=$ $\displaystyle v$

Equation of the image curve:

$0$ $=$ $ 2X^{2}+Z^{2}-W^{2} $
$=$ $ 8Y^{3}-XZW $

Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.144.9.et.1 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{2}w$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{2}u$

Equation of the image curve:

$0$ $=$ $ 2X^{6}Z^{2}-Y^{8}+Y^{4}Z^{4} $

Modular covers

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank Kernel decomposition
$X_{\mathrm{ns}}^+(3)$ $3$ $96$ $48$ $0$ $0$ full Jacobian
8.96.1-8.p.1.2 $8$ $3$ $3$ $1$ $0$ $1^{8}$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
8.96.1-8.p.1.2 $8$ $3$ $3$ $1$ $0$ $1^{8}$
24.144.4-24.c.1.11 $24$ $2$ $2$ $4$ $1$ $1^{5}$
24.144.4-24.c.1.33 $24$ $2$ $2$ $4$ $1$ $1^{5}$
24.144.4-24.ch.1.31 $24$ $2$ $2$ $4$ $0$ $1^{5}$
24.144.4-24.ch.1.38 $24$ $2$ $2$ $4$ $0$ $1^{5}$
24.144.5-24.d.1.11 $24$ $2$ $2$ $5$ $0$ $1^{4}$
24.144.5-24.d.1.32 $24$ $2$ $2$ $5$ $0$ $1^{4}$

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.gq.1.11 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.hb.1.9 $24$ $2$ $2$ $17$ $4$ $1^{8}$
24.576.17-24.jy.1.16 $24$ $2$ $2$ $17$ $2$ $1^{8}$
24.576.17-24.kd.1.11 $24$ $2$ $2$ $17$ $1$ $1^{8}$
24.576.17-24.tg.1.10 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tg.2.1 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.th.1.14 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.th.2.9 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.ti.1.12 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.ti.2.3 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tj.1.11 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tj.2.6 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tk.1.16 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tk.2.6 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tl.1.14 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tl.2.12 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tm.1.9 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tm.2.2 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tn.1.11 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.tn.2.10 $24$ $2$ $2$ $17$ $1$ $2^{4}$
24.576.17-24.wc.1.15 $24$ $2$ $2$ $17$ $2$ $1^{8}$
24.576.17-24.wh.1.13 $24$ $2$ $2$ $17$ $1$ $1^{8}$
24.576.17-24.yd.1.10 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.yp.1.13 $24$ $2$ $2$ $17$ $3$ $1^{8}$
48.576.19-48.ix.1.28 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.je.1.22 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.jr.1.26 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.jw.1.21 $48$ $2$ $2$ $19$ $1$ $1^{10}$
48.576.19-48.kc.1.22 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.kc.2.27 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.kd.1.22 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.kd.2.27 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.ke.1.21 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.ke.2.25 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.kf.1.21 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.kf.2.25 $48$ $2$ $2$ $19$ $1$ $2^{3}\cdot4$
48.576.19-48.ki.1.26 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.kj.1.21 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.kk.1.28 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.kl.1.22 $48$ $2$ $2$ $19$ $3$ $1^{10}$