Properties

Label 24.384.7-24.bn.4.17
Level $24$
Index $384$
Genus $7$
Analytic rank $0$
Cusps $20$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $24$ Newform level: $192$
Index: $384$ $\PSL_2$-index:$192$
Genus: $7 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 20 }{2}$
Cusps: $20$ (of which $2$ are rational) Cusp widths $2^{4}\cdot4^{2}\cdot6^{4}\cdot8^{4}\cdot12^{2}\cdot24^{4}$ Cusp orbits $1^{2}\cdot2^{9}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $4$
$\overline{\Q}$-gonality: $4$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24AK7
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.384.7.2917

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&0\\0&7\end{bmatrix}$, $\begin{bmatrix}5&4\\0&7\end{bmatrix}$, $\begin{bmatrix}13&18\\12&17\end{bmatrix}$, $\begin{bmatrix}17&10\\12&7\end{bmatrix}$, $\begin{bmatrix}19&18\\0&1\end{bmatrix}$
$\GL_2(\Z/24\Z)$-subgroup: $C_{12}:C_2^4$
Contains $-I$: no $\quad$ (see 24.192.7.bn.4 for the level structure with $-I$)
Cyclic 24-isogeny field degree: $2$
Cyclic 24-torsion field degree: $8$
Full 24-torsion field degree: $192$

Jacobian

Conductor: $2^{27}\cdot3^{7}$
Simple: no
Squarefree: yes
Decomposition: $1\cdot2^{3}$
Newforms: 24.2.a.a, 24.2.d.a, 24.2.f.a, 192.2.c.a

Models

Canonical model in $\mathbb{P}^{ 6 }$ defined by 10 equations

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

$ 0 $ $=$ $ - 6 x^{6} y^{2} + 3 x^{6} z^{2} + 8 x^{4} y^{4} + 2 x^{4} y^{2} z^{2} + x^{4} z^{4} + 8 x^{2} y^{6} + \cdots + 4 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
$(0:1:0:0:1:0:0)$, $(0:-1:0:0:1:0:0)$

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 24.96.3.bm.1 :

$\displaystyle X$ $=$ $\displaystyle x-z$
$\displaystyle Y$ $=$ $\displaystyle -x-z$
$\displaystyle Z$ $=$ $\displaystyle w$

Equation of the image curve:

$0$ $=$ $ X^{3}Y+2X^{2}Y^{2}+XY^{3}-2X^{2}YZ+2XY^{2}Z+2XYZ^{2}-XZ^{3}+YZ^{3} $

Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.192.7.bn.4 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{2}y$
$\displaystyle Z$ $=$ $\displaystyle z$

Equation of the image curve:

$0$ $=$ $ -6X^{6}Y^{2}+3X^{6}Z^{2}+8X^{4}Y^{4}+2X^{4}Y^{2}Z^{2}+X^{4}Z^{4}+8X^{2}Y^{6}-12X^{2}Y^{4}Z^{2}+4X^{2}Y^{2}Z^{4}-8Y^{6}Z^{2}+4Y^{4}Z^{4} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
24.192.3-24.bl.2.26 $24$ $2$ $2$ $3$ $0$ $2^{2}$
24.192.3-24.bl.2.37 $24$ $2$ $2$ $3$ $0$ $2^{2}$
24.192.3-24.bm.1.3 $24$ $2$ $2$ $3$ $0$ $2^{2}$
24.192.3-24.bm.1.47 $24$ $2$ $2$ $3$ $0$ $2^{2}$
24.192.3-24.bq.2.1 $24$ $2$ $2$ $3$ $0$ $2^{2}$
24.192.3-24.bq.2.47 $24$ $2$ $2$ $3$ $0$ $2^{2}$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.768.13-24.cl.1.16 $24$ $2$ $2$ $13$ $1$ $1^{2}\cdot2^{2}$
24.768.13-24.cp.1.10 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.13-24.ct.1.14 $24$ $2$ $2$ $13$ $1$ $1^{2}\cdot2^{2}$
24.768.13-24.cx.6.9 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.13-24.dj.3.14 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.13-24.dr.3.9 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.13-24.dz.3.10 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.13-24.ed.7.9 $24$ $2$ $2$ $13$ $0$ $1^{2}\cdot2^{2}$
24.768.17-24.bj.2.13 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.bo.2.8 $24$ $2$ $2$ $17$ $0$ $1^{4}\cdot2^{3}$
24.768.17-24.cp.1.11 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{3}$
24.768.17-24.cq.1.15 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.fu.1.22 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.fz.4.4 $24$ $2$ $2$ $17$ $0$ $1^{4}\cdot2^{3}$
24.768.17-24.hg.4.11 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{3}$
24.768.17-24.hi.3.14 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.kf.4.14 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.kh.2.8 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{3}$
24.768.17-24.ku.4.7 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{3}$
24.768.17-24.kv.4.14 $24$ $2$ $2$ $17$ $1$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.lf.2.12 $24$ $2$ $2$ $17$ $0$ $1^{2}\cdot2^{2}\cdot4$
24.768.17-24.lh.6.6 $24$ $2$ $2$ $17$ $1$ $1^{4}\cdot2^{3}$
24.768.17-24.lr.8.6 $24$ $2$ $2$ $17$ $2$ $1^{4}\cdot2^{3}$
24.768.17-24.ls.4.14 $24$ $2$ $2$ $17$ $1$ $1^{2}\cdot2^{2}\cdot4$
24.1152.29-24.ep.1.29 $24$ $3$ $3$ $29$ $0$ $1^{4}\cdot2^{7}\cdot4$