Properties

Label 24.48.1.la.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: $288$
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: yes $\quad(D =$ $-4$)

Other labels

Cummins and Pauli (CP) label: 8F1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.48.1.288

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}3&10\\2&13\end{bmatrix}$, $\begin{bmatrix}19&21\\16&5\end{bmatrix}$, $\begin{bmatrix}21&22\\20&9\end{bmatrix}$
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: $2^{5}\cdot3^{2}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 288.2.a.d

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} - 9x $
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Rational points

This modular curve has 1 rational CM point but no rational cusps or other known rational points.

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle -2^6\cdot3^3\,\frac{120x^{2}y^{14}-1379970x^{2}y^{12}z^{2}+424900080x^{2}y^{10}z^{4}-26017638939x^{2}y^{8}z^{6}+643362474600x^{2}y^{6}z^{8}-7702995489345x^{2}y^{4}z^{10}+47559739229640x^{2}y^{2}z^{12}-128505439098855x^{2}z^{14}-5412xy^{14}z+12583440xy^{12}z^{3}-2085866559xy^{10}z^{5}+108913124880xy^{8}z^{7}-2304804347136xy^{6}z^{9}+21163489912440xy^{4}z^{11}-71412831316881xy^{2}z^{13}-y^{16}+115840y^{14}z^{2}-74009052y^{12}z^{4}+6457336200y^{10}z^{6}-174985098012y^{8}z^{8}+1822459992480y^{6}z^{10}-6578141622894y^{4}z^{12}+418414128120y^{2}z^{14}-282429536481z^{16}}{24x^{2}y^{14}-23166x^{2}y^{12}z^{2}+874800x^{2}y^{10}z^{4}-118865637x^{2}y^{8}z^{6}+29628898632x^{2}y^{6}z^{8}+1146118946625x^{2}y^{4}z^{10}+9511947845928x^{2}y^{2}z^{12}+128505439098855x^{2}z^{14}+36xy^{14}z+120528xy^{12}z^{3}-30449601xy^{10}z^{5}-751103280xy^{8}z^{7}+107750725632xy^{6}z^{9}+4232697982488xy^{4}z^{11}+71412831316881xy^{2}z^{13}+y^{16}-3456y^{14}z^{2}+1723356y^{12}z^{4}-105973272y^{10}z^{6}+4198383900y^{8}z^{8}+350342913312y^{6}z^{10}+6346722450798y^{4}z^{12}+83682825624y^{2}z^{14}+282429536481z^{16}}$

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.bo.1 $8$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.cm.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.ct.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.0.eo.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.24.1.dg.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.dy.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.24.1.ei.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.efs.1 $24$ $3$ $3$ $9$ $4$ $1^{8}$
24.192.9.qr.1 $24$ $4$ $4$ $9$ $1$ $1^{8}$
48.96.3.qn.1 $48$ $2$ $2$ $3$ $0$ $1^{2}$
48.96.3.qp.1 $48$ $2$ $2$ $3$ $0$ $1^{2}$
48.96.3.th.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.ti.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.tj.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.tk.1 $48$ $2$ $2$ $3$ $1$ $1^{2}$
48.96.3.ub.1 $48$ $2$ $2$ $3$ $2$ $1^{2}$
48.96.3.ud.1 $48$ $2$ $2$ $3$ $2$ $1^{2}$
48.96.5.ox.1 $48$ $2$ $2$ $5$ $0$ $1^{4}$
48.96.5.oy.1 $48$ $2$ $2$ $5$ $2$ $1^{4}$
120.240.17.fpk.1 $120$ $5$ $5$ $17$ $?$ not computed
120.288.17.cgzm.1 $120$ $6$ $6$ $17$ $?$ not computed
240.96.3.dyt.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dyv.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dzj.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dzk.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dzl.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.dzm.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.ead.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.3.eaf.1 $240$ $2$ $2$ $3$ $?$ not computed
240.96.5.clb.1 $240$ $2$ $2$ $5$ $?$ not computed
240.96.5.clc.1 $240$ $2$ $2$ $5$ $?$ not computed