Properties

Label 24.24.1.db.1
Level $24$
Index $24$
Genus $1$
Analytic rank $0$
Cusps $4$
$\Q$-cusps $2$

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Invariants

Level: $24$ $\SL_2$-level: $8$ Newform level: $288$
Index: $24$ $\PSL_2$-index:$24$
Genus: $1 = 1 + \frac{ 24 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (of which $2$ are rational) Cusp widths $4^{2}\cdot8^{2}$ Cusp orbits $1^{2}\cdot2$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8C1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.24.1.50

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}1&9\\8&23\end{bmatrix}$, $\begin{bmatrix}15&14\\2&17\end{bmatrix}$, $\begin{bmatrix}17&1\\0&19\end{bmatrix}$, $\begin{bmatrix}17&7\\16&19\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 24-isogeny field degree: $8$
Cyclic 24-torsion field degree: $64$
Full 24-torsion field degree: $3072$

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} - 99x - 378 $
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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.

Weierstrass model
$(-6:0:1)$, $(0:1:0)$

Maps to other modular curves

$j$-invariant map of degree 24 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle -\frac{2^2}{3^2}\cdot\frac{36x^{2}y^{6}-197073x^{2}y^{4}z^{2}+1330255872x^{2}y^{2}z^{4}-7764582533463x^{2}z^{6}-738xy^{6}z+11261592xy^{4}z^{3}-10883905119xy^{2}z^{5}-89178419095542xz^{7}+y^{8}-44064y^{6}z^{2}+235787760y^{4}z^{4}-557256356748y^{2}z^{6}-255545542837143z^{8}}{z(873x^{2}y^{4}z+2923776x^{2}y^{2}z^{3}+1997063424x^{2}z^{5}+xy^{6}+17226xy^{4}z^{2}+40310784xy^{2}z^{4}+22936836096xz^{6}+36y^{6}z+217161y^{4}z^{3}+250822656y^{2}z^{5}+65726733312z^{7})}$

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
8.12.0.r.1 $8$ $2$ $2$ $0$ $0$ full Jacobian
12.12.0.o.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.12.1.bz.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
24.48.1.bq.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.dc.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.dj.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.do.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.jn.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.jz.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.kc.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.48.1.ko.1 $24$ $2$ $2$ $1$ $0$ dimension zero
24.72.5.kl.1 $24$ $3$ $3$ $5$ $1$ $1^{4}$
24.96.5.ed.1 $24$ $4$ $4$ $5$ $0$ $1^{4}$
120.48.1.bgj.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.bgn.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.bgz.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.bhd.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.brd.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.brh.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.brt.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.48.1.brx.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.120.9.qh.1 $120$ $5$ $5$ $9$ $?$ not computed
120.144.9.nzz.1 $120$ $6$ $6$ $9$ $?$ not computed
120.240.17.ewj.1 $120$ $10$ $10$ $17$ $?$ not computed
168.48.1.bgh.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.bgl.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.bgx.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.bhb.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.brb.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.brf.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.brr.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.48.1.brv.1 $168$ $2$ $2$ $1$ $?$ dimension zero
168.192.13.kf.1 $168$ $8$ $8$ $13$ $?$ not computed
264.48.1.bgh.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.bgl.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.bgx.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.bhb.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.brb.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.brf.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.brr.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.48.1.brv.1 $264$ $2$ $2$ $1$ $?$ dimension zero
264.288.21.ij.1 $264$ $12$ $12$ $21$ $?$ not computed
312.48.1.bgj.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.bgn.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.bgz.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.bhd.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.brd.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.brh.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.brt.1 $312$ $2$ $2$ $1$ $?$ dimension zero
312.48.1.brx.1 $312$ $2$ $2$ $1$ $?$ dimension zero