Properties

Label 24.288.9-24.jf.1.22
Level $24$
Index $288$
Genus $9$
Analytic rank $2$
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: $2$
$\Q$-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: 24.288.9.1619

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&8\\16&13\end{bmatrix}$, $\begin{bmatrix}3&14\\20&9\end{bmatrix}$, $\begin{bmatrix}13&8\\16&1\end{bmatrix}$, $\begin{bmatrix}15&8\\20&9\end{bmatrix}$, $\begin{bmatrix}23&22\\20&5\end{bmatrix}$
$\GL_2(\Z/24\Z)$-subgroup: $C_4.D_4^2$
Contains $-I$: no $\quad$ (see 24.144.9.jf.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: $2^{40}\cdot3^{18}$
Simple: no
Squarefree: no
Decomposition: $1^{9}$
Newforms: 36.2.a.a$^{3}$, 144.2.a.a, 576.2.a.a, 576.2.a.c, 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^{2} - r s $
$=$ $x r + w t$
$=$ $z r - w s$
$=$ $x s + z t$
$=$$\cdots$
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Singular plane model Singular plane model

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

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.h.1 :

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

Equation of the image curve:

$0$ $=$ $ 6X^{2}-Z^{2}+W^{2} $
$=$ $ 24Y^{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.jf.1 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{2}w$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{6}t$

Equation of the image curve:

$0$ $=$ $ X^{8}-X^{4}Y^{4}+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.bv.1.1 $24$ $3$ $3$ $1$ $1$ $1^{8}$
24.144.4-24.h.1.11 $24$ $2$ $2$ $4$ $1$ $1^{5}$
24.144.4-24.h.1.33 $24$ $2$ $2$ $4$ $1$ $1^{5}$
24.144.4-24.ch.1.15 $24$ $2$ $2$ $4$ $0$ $1^{5}$
24.144.4-24.ch.1.38 $24$ $2$ $2$ $4$ $0$ $1^{5}$
24.144.5-24.h.1.11 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5-24.h.1.32 $24$ $2$ $2$ $5$ $1$ $1^{4}$

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.bea.1.11 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.beb.1.11 $24$ $2$ $2$ $17$ $4$ $1^{8}$
24.576.17-24.beq.1.6 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.ber.1.7 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.blg.1.9 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blg.2.1 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blh.1.14 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blh.2.10 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bli.1.12 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bli.2.6 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blj.1.14 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blj.2.6 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blk.1.16 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blk.2.3 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bll.1.11 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bll.2.12 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blm.1.10 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.blm.2.2 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bln.1.11 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bln.2.9 $24$ $2$ $2$ $17$ $2$ $2^{4}$
24.576.17-24.bms.1.15 $24$ $2$ $2$ $17$ $4$ $1^{8}$
24.576.17-24.bmt.1.9 $24$ $2$ $2$ $17$ $3$ $1^{8}$
24.576.17-24.bni.1.11 $24$ $2$ $2$ $17$ $4$ $1^{8}$
24.576.17-24.bnj.1.9 $24$ $2$ $2$ $17$ $3$ $1^{8}$
48.576.19-48.jy.1.26 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.jy.2.26 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.lt.1.28 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.lt.2.28 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.ly.1.12 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.ly.2.6 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.mn.1.21 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.mn.2.9 $48$ $2$ $2$ $19$ $3$ $1^{10}$
48.576.19-48.na.1.21 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.na.2.9 $48$ $2$ $2$ $19$ $5$ $1^{10}$
48.576.19-48.nb.1.12 $48$ $2$ $2$ $19$ $4$ $1^{10}$
48.576.19-48.nb.2.7 $48$ $2$ $2$ $19$ $4$ $1^{10}$
48.576.19-48.nt.1.22 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.nt.2.22 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.ob.1.11 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$
48.576.19-48.ob.2.10 $48$ $2$ $2$ $19$ $2$ $2^{3}\cdot4$