Properties

Label 24.72.1.ca.1
Level $24$
Index $72$
Genus $1$
Analytic rank $1$
Cusps $8$
$\Q$-cusps $0$

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Invariants

Level: $24$ $\SL_2$-level: $12$ Newform level: $576$
Index: $72$ $\PSL_2$-index:$72$
Genus: $1 = 1 + \frac{ 72 }{12} - \frac{ 8 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (none of which are rational) Cusp widths $6^{4}\cdot12^{4}$ Cusp orbits $2^{4}$
Elliptic points: $8$ 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: 12T1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 24.72.1.42

Level structure

$\GL_2(\Z/24\Z)$-generators: $\begin{bmatrix}3&8\\20&15\end{bmatrix}$, $\begin{bmatrix}3&14\\16&9\end{bmatrix}$, $\begin{bmatrix}5&3\\12&5\end{bmatrix}$, $\begin{bmatrix}15&22\\10&9\end{bmatrix}$
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: $1024$

Jacobian

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

Models

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

$ 0 $ $=$ $ x y + y^{2} + z^{2} $
$=$ $6 x^{2} + 16 x y - 8 y^{2} - 8 z^{2} + w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 3 x^{4} - 6 x^{2} y^{2} + 2 x^{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:

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{6}w$
$\displaystyle Z$ $=$ $\displaystyle z$

Maps to other modular curves

$j$-invariant map of degree 72 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{1}{2^6\cdot3^6}\cdot\frac{(3456z^{6}+w^{6})^{3}}{w^{6}z^{12}}$

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
12.36.0.c.1 $12$ $2$ $2$ $0$ $0$ full Jacobian
24.36.0.e.1 $24$ $2$ $2$ $0$ $0$ full Jacobian
24.36.1.ei.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
24.144.5.x.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5.bn.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5.db.1 $24$ $2$ $2$ $5$ $2$ $1^{4}$
24.144.5.dd.1 $24$ $2$ $2$ $5$ $3$ $1^{4}$
24.144.5.fo.1 $24$ $2$ $2$ $5$ $3$ $1^{4}$
24.144.5.ft.1 $24$ $2$ $2$ $5$ $2$ $1^{4}$
24.144.5.gy.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
24.144.5.hi.1 $24$ $2$ $2$ $5$ $1$ $1^{4}$
72.216.9.i.1 $72$ $3$ $3$ $9$ $?$ not computed
72.216.9.q.1 $72$ $3$ $3$ $9$ $?$ not computed
72.216.9.ca.1 $72$ $3$ $3$ $9$ $?$ not computed
120.144.5.esa.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.esc.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.eso.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.esq.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.eue.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.eug.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.eus.1 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.euu.1 $120$ $2$ $2$ $5$ $?$ not computed
168.144.5.cea.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.cec.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.ceo.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.ceq.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.cge.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.cgg.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.cgs.1 $168$ $2$ $2$ $5$ $?$ not computed
168.144.5.cgu.1 $168$ $2$ $2$ $5$ $?$ not computed
264.144.5.cea.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.cec.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.ceo.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.ceq.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.cge.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.cgg.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.cgs.1 $264$ $2$ $2$ $5$ $?$ not computed
264.144.5.cgu.1 $264$ $2$ $2$ $5$ $?$ not computed
312.144.5.cea.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.cec.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.ceo.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.ceq.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.cge.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.cgg.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.cgs.1 $312$ $2$ $2$ $5$ $?$ not computed
312.144.5.cgu.1 $312$ $2$ $2$ $5$ $?$ not computed