Properties

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

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Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $576$
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 $2^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $1$
$\Q$-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: 24.48.1.234

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}5&0\\4&17\end{bmatrix}$, $\begin{bmatrix}9&23\\20&7\end{bmatrix}$, $\begin{bmatrix}19&9\\6&5\end{bmatrix}$, $\begin{bmatrix}19&21\\2&5\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 24-isogeny field degree: $16$
Cyclic 24-torsion field degree: $128$
Full 24-torsion field degree: $1536$

Jacobian

Conductor: $2^{6}\cdot3^{2}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 576.2.a.c

Models

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

$ 0 $ $=$ $ y^{2} - y z + z^{2} - w^{2} $
$=$ $4 x^{2} + 2 y^{2} + y z - z^{2} - w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 9 x^{4} - 3 x^{2} y^{2} - 12 x^{2} z^{2} + y^{4} + 2 y^{2} z^{2} + 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:

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

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle -2^8\cdot3^3\,\frac{z^{3}(3z^{2}-4w^{2})(3yz^{2}w^{4}-2yw^{6}+9z^{7}-24z^{5}w^{2}+19z^{3}w^{4}-5zw^{6})}{w^{8}(9yz^{3}-6yzw^{2}-3z^{2}w^{2}-w^{4})}$

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
8.24.0.bt.1 $8$ $2$ $2$ $0$ $0$ full Jacobian
12.24.0.l.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ct.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.et.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.1.dd.1 $24$ $2$ $2$ $1$ $1$ dimension zero
24.24.1.dv.1 $24$ $2$ $2$ $1$ $1$ dimension zero
24.24.1.ek.1 $24$ $2$ $2$ $1$ $1$ 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
24.96.3.ie.1 $24$ $2$ $2$ $3$ $2$ $1^{2}$
24.96.3.if.1 $24$ $2$ $2$ $3$ $1$ $1^{2}$
24.144.9.egb.1 $24$ $3$ $3$ $9$ $2$ $1^{8}$
24.192.9.ra.1 $24$ $4$ $4$ $9$ $4$ $1^{8}$
48.96.3.qw.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.qy.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.uk.1 $48$ $2$ $2$ $3$ $3$ $1^{2}$
48.96.3.um.1 $48$ $2$ $2$ $3$ $3$ $1^{2}$
48.96.5.jy.1 $48$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
48.96.5.kg.1 $48$ $2$ $2$ $5$ $3$ $1^{2}\cdot2$
48.96.5.ug.1 $48$ $2$ $2$ $5$ $3$ $1^{2}\cdot2$
48.96.5.uo.1 $48$ $2$ $2$ $5$ $5$ $1^{2}\cdot2$
120.96.3.va.1 $120$ $2$ $2$ $3$ $?$ not computed
120.96.3.vb.1 $120$ $2$ $2$ $3$ $?$ not computed
120.240.17.fpt.1 $120$ $5$ $5$ $17$ $?$ not computed
120.288.17.cgzv.1 $120$ $6$ $6$ $17$ $?$ not computed
168.96.3.sm.1 $168$ $2$ $2$ $3$ $?$ not computed
168.96.3.sn.1 $168$ $2$ $2$ $3$ $?$ not computed
240.96.3.dzc.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dze.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.eam.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.eao.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.5.cbi.1 $240$ $2$ $2$ $5$ $?$ not computed
240.96.5.cbm.1 $240$ $2$ $2$ $5$ $?$ not computed
240.96.5.csw.1 $240$ $2$ $2$ $5$ $?$ not computed
240.96.5.cta.1 $240$ $2$ $2$ $5$ $?$ not computed
264.96.3.sm.1 $264$ $2$ $2$ $3$ $?$ not computed
264.96.3.sn.1 $264$ $2$ $2$ $3$ $?$ not computed
312.96.3.va.1 $312$ $2$ $2$ $3$ $?$ not computed
312.96.3.vb.1 $312$ $2$ $2$ $3$ $?$ not computed