Properties

Label 60.72.1.b.2
Level $60$
Index $72$
Genus $1$
Analytic rank $0$
Cusps $12$
$\Q$-cusps $0$

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Invariants

Level: $60$ $\SL_2$-level: $10$ Newform level: $20$
Index: $72$ $\PSL_2$-index:$72$
Genus: $1 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (none of which are rational) Cusp widths $2^{6}\cdot10^{6}$ Cusp orbits $2^{6}$
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: 10K1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 60.72.1.58

Level structure

$\GL_2(\Z/60\Z)$-generators: $\begin{bmatrix}7&20\\14&17\end{bmatrix}$, $\begin{bmatrix}7&40\\18&41\end{bmatrix}$, $\begin{bmatrix}9&50\\16&1\end{bmatrix}$, $\begin{bmatrix}37&0\\28&11\end{bmatrix}$, $\begin{bmatrix}37&40\\54&53\end{bmatrix}$, $\begin{bmatrix}41&30\\50&37\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 60.144.1-60.b.2.1, 60.144.1-60.b.2.2, 60.144.1-60.b.2.3, 60.144.1-60.b.2.4, 60.144.1-60.b.2.5, 60.144.1-60.b.2.6, 60.144.1-60.b.2.7, 60.144.1-60.b.2.8, 120.144.1-60.b.2.1, 120.144.1-60.b.2.2, 120.144.1-60.b.2.3, 120.144.1-60.b.2.4, 120.144.1-60.b.2.5, 120.144.1-60.b.2.6, 120.144.1-60.b.2.7, 120.144.1-60.b.2.8
Cyclic 60-isogeny field degree: $8$
Cyclic 60-torsion field degree: $128$
Full 60-torsion field degree: $30720$

Jacobian

Conductor: $2^{2}\cdot5$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 20.2.a.a

Models

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

$ 0 $ $=$ $ 15 x^{2} - z^{2} - 4 z w $
$=$ $15 x y + 15 y^{2} + z w - w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 225 x^{4} - 15 x^{2} y^{2} - 30 x^{2} y z - 30 x^{2} z^{2} + y^{2} z^{2} - 2 y z^{3} + 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:

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle z$
$\displaystyle Z$ $=$ $\displaystyle w$

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle \frac{(z^{6}+4z^{5}w+240z^{4}w^{2}+480z^{3}w^{3}+1440z^{2}w^{4}+944zw^{5}+16w^{6})^{3}}{w^{2}z(z-w)^{10}(z+4w)^{5}}$

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
10.36.1.a.1 $10$ $2$ $2$ $1$ $0$ dimension zero
60.24.1.d.2 $60$ $3$ $3$ $1$ $0$ dimension zero
60.36.0.b.2 $60$ $2$ $2$ $0$ $0$ full Jacobian
60.36.0.e.2 $60$ $2$ $2$ $0$ $0$ full Jacobian

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
60.144.5.be.2 $60$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
60.144.5.bf.2 $60$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
60.144.5.bi.2 $60$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
60.144.5.bj.2 $60$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
60.144.5.bq.2 $60$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
60.144.5.br.2 $60$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
60.144.5.bu.2 $60$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
60.144.5.bv.2 $60$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
60.216.13.b.2 $60$ $3$ $3$ $13$ $0$ $1^{6}\cdot2^{3}$
60.288.13.ch.1 $60$ $4$ $4$ $13$ $0$ $1^{6}\cdot2^{3}$
60.360.13.a.1 $60$ $5$ $5$ $13$ $0$ $1^{6}\cdot2^{3}$
120.144.5.dm.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dp.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.dy.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.eb.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.ew.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.ez.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.fi.2 $120$ $2$ $2$ $5$ $?$ not computed
120.144.5.fl.2 $120$ $2$ $2$ $5$ $?$ not computed
300.360.13.a.2 $300$ $5$ $5$ $13$ $?$ not computed