Properties

Label 24.384.7-24.bc.2.4
Level $24$
Index $384$
Genus $7$
Analytic rank $1$
Cusps $20$
$\Q$-cusps $4$

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Invariants

Level: $24$ $\SL_2$-level: $24$ Newform level: $576$
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 $4$ are rational) Cusp widths $4^{8}\cdot8^{2}\cdot12^{8}\cdot24^{2}$ Cusp orbits $1^{4}\cdot2^{4}\cdot4^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $1$
$\Q$-gonality: $4$
$\overline{\Q}$-gonality: $4$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24AG7
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.384.7.1447

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&2\\12&13\end{bmatrix}$, $\begin{bmatrix}5&16\\0&23\end{bmatrix}$, $\begin{bmatrix}7&22\\0&5\end{bmatrix}$, $\begin{bmatrix}23&8\\0&1\end{bmatrix}$, $\begin{bmatrix}23&10\\0&13\end{bmatrix}$
$\GL_2(\Z/24\Z)$-subgroup: $C_{12}:C_2^4$
Contains $-I$: no $\quad$ (see 24.192.7.bc.2 for the level structure with $-I$)
Cyclic 24-isogeny field degree: $2$
Cyclic 24-torsion field degree: $16$
Full 24-torsion field degree: $192$

Jacobian

Conductor: $2^{31}\cdot3^{11}$
Simple: no
Squarefree: yes
Decomposition: $1^{3}\cdot2^{2}$
Newforms: 24.2.a.a, 24.2.d.a, 288.2.d.b, 576.2.a.b, 576.2.a.d

Models

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

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

$ 0 $ $=$ $ 6 x^{6} z^{4} + 9 x^{4} y^{4} z^{2} - 18 x^{4} y^{2} z^{4} + x^{4} z^{6} - 54 x^{2} y^{6} z^{2} + \cdots + y^{4} z^{6} $
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Rational points

This modular curve has 4 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.

Canonical model
$(0:0:1:0:1:-1:1)$, $(0:0:1:0:-1:1:1)$, $(0:0:-1:0:-1:-1:1)$, $(0:0:-1:0:1:1:1)$

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 24.96.3.bo.2 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle -2y+z$
$\displaystyle Z$ $=$ $\displaystyle -2y+z+v$

Equation of the image curve:

$0$ $=$ $ 6X^{4}-4X^{3}Y+6X^{2}Y^{2}+4XY^{3}-8X^{3}Z-6X^{2}YZ+2Y^{3}Z-3X^{2}Z^{2}-6XYZ^{2}-3Y^{2}Z^{2}+2XZ^{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.bc.2 :

$\displaystyle X$ $=$ $\displaystyle x-w$
$\displaystyle Y$ $=$ $\displaystyle 2y$
$\displaystyle Z$ $=$ $\displaystyle 2z$

Equation of the image curve:

$0$ $=$ $ 6X^{6}Z^{4}+9X^{4}Y^{4}Z^{2}-18X^{4}Y^{2}Z^{4}+X^{4}Z^{6}-54X^{2}Y^{6}Z^{2}+24X^{2}Y^{4}Z^{4}-2X^{2}Y^{2}Z^{6}-54Y^{10}+45Y^{8}Z^{2}-12Y^{6}Z^{4}+Y^{4}Z^{6} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
24.96.0-24.m.2.4 $24$ $4$ $4$ $0$ $0$ full Jacobian
24.192.3-24.bf.1.5 $24$ $2$ $2$ $3$ $1$ $2^{2}$
24.192.3-24.bf.1.14 $24$ $2$ $2$ $3$ $1$ $2^{2}$
24.192.3-24.bo.2.8 $24$ $2$ $2$ $3$ $0$ $1^{2}\cdot2$
24.192.3-24.bo.2.55 $24$ $2$ $2$ $3$ $0$ $1^{2}\cdot2$
24.192.3-24.bq.2.38 $24$ $2$ $2$ $3$ $0$ $1^{2}\cdot2$
24.192.3-24.bq.2.61 $24$ $2$ $2$ $3$ $0$ $1^{2}\cdot2$

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.bp.1.7 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.bp.2.5 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.br.2.11 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.br.3.9 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.cf.1.5 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.cf.4.1 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.ch.2.5 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.13-24.ch.4.1 $24$ $2$ $2$ $13$ $1$ $2^{3}$
24.768.17-24.dy.2.8 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.ga.2.8 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.hn.2.6 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.hr.2.4 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.lm.1.6 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.lm.2.6 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.lm.3.6 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.lm.4.6 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.ls.1.8 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.ls.2.8 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.ls.3.8 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.ls.4.8 $24$ $2$ $2$ $17$ $1$ $2^{3}\cdot4$
24.768.17-24.np.2.8 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.nx.2.8 $24$ $2$ $2$ $17$ $2$ $1^{6}\cdot2^{2}$
24.768.17-24.og.2.4 $24$ $2$ $2$ $17$ $3$ $1^{6}\cdot2^{2}$
24.768.17-24.oi.2.4 $24$ $2$ $2$ $17$ $3$ $1^{6}\cdot2^{2}$
24.1152.29-24.fd.1.9 $24$ $3$ $3$ $29$ $3$ $1^{10}\cdot2^{6}$