Properties

Label 24.48.1.fc.1
Level $24$
Index $48$
Genus $1$
Analytic rank $0$
Cusps $8$
$\Q$-cusps $0$

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Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $64$
Index: $48$ $\PSL_2$-index:$48$
Genus: $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (none of which are rational) Cusp widths $4^{4}\cdot8^{4}$ Cusp orbits $4^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8F1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.48.1.467

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&23\\18&19\end{bmatrix}$, $\begin{bmatrix}9&23\\8&3\end{bmatrix}$, $\begin{bmatrix}13&10\\6&7\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 48.96.1-24.fc.1.1, 48.96.1-24.fc.1.2, 48.96.1-24.fc.1.3, 48.96.1-24.fc.1.4, 240.96.1-24.fc.1.1, 240.96.1-24.fc.1.2, 240.96.1-24.fc.1.3, 240.96.1-24.fc.1.4
Cyclic 24-isogeny field degree: $16$
Cyclic 24-torsion field degree: $128$
Full 24-torsion field degree: $1536$

Jacobian

Conductor: $2^{6}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 64.2.a.a

Models

Embedded model Embedded model in $\mathbb{P}^{3}$

$ 0 $ $=$ $ 12 x^{2} - 2 y^{2} - 5 y z - 2 z^{2} + w^{2} $
$=$ $12 x^{2} + 3 y^{2} + 9 y z + 3 z^{2} - w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{4} - 14 x^{2} y^{2} - 12 x^{2} z^{2} + 25 y^{4} + 30 y^{2} z^{2} + 9 z^{4} $
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Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Maps between models of this curve

Birational map from embedded model to plane model:

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle 2x$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{3}w$

Maps to other modular curves

$j$-invariant map of degree 48 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^8}{3^2}\cdot\frac{5701653342yz^{11}+12926154150yz^{9}w^{2}+10748959200yz^{7}w^{4}+3915702000yz^{5}w^{6}+576450000yz^{3}w^{8}+25200000yzw^{10}+2395519515z^{12}+4265004294z^{10}w^{2}+1991657160z^{8}w^{4}-307351800z^{6}w^{6}-381510000z^{4}w^{8}-59400000z^{2}w^{10}-1600000w^{12}}{93854376yz^{11}+15614100yz^{9}w^{2}-8442900yz^{7}w^{4}+283500yz^{5}w^{6}+162500yz^{3}w^{8}-25000yzw^{10}+39432420z^{12}-12576168z^{10}w^{2}-4758345z^{8}w^{4}+1748100z^{6}w^{6}-111250z^{4}w^{8}-12500z^{2}w^{10}-3125w^{12}}$

Modular covers

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Cover information

Click on a modular curve in the diagram to see information about it.

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
8.24.1.o.1 $8$ $2$ $2$ $1$ $0$ dimension zero
24.24.0.ba.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.bf.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ew.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ez.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.1.bp.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.bq.1 $24$ $2$ $2$ $1$ $0$ dimension zero

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
24.144.9.bim.1 $24$ $3$ $3$ $9$ $2$ $1^{8}$
24.192.9.le.1 $24$ $4$ $4$ $9$ $1$ $1^{8}$
120.240.17.vw.1 $120$ $5$ $5$ $17$ $?$ not computed
120.288.17.uka.1 $120$ $6$ $6$ $17$ $?$ not computed