Properties

Label 60.18.1.b.1
Level $60$
Index $18$
Genus $1$
Analytic rank $0$
Cusps $3$
$\Q$-cusps $1$

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Invariants

Level: $60$ $\SL_2$-level: $12$ Newform level: $3600$
Index: $18$ $\PSL_2$-index:$18$
Genus: $1 = 1 + \frac{ 18 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 3 }{2}$
Cusps: $3$ (of which $1$ is rational) Cusp widths $3^{2}\cdot12$ Cusp orbits $1\cdot2$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $1$
Rational CM points: yes $\quad(D =$ $-4$)

Other labels

Cummins and Pauli (CP) label: 12B1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 60.18.1.6

Level structure

$\GL_2(\Z/60\Z)$-generators: $\begin{bmatrix}3&2\\14&15\end{bmatrix}$, $\begin{bmatrix}5&14\\38&1\end{bmatrix}$, $\begin{bmatrix}19&36\\3&49\end{bmatrix}$, $\begin{bmatrix}31&38\\49&31\end{bmatrix}$, $\begin{bmatrix}51&26\\29&57\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 60-isogeny field degree: $48$
Cyclic 60-torsion field degree: $768$
Full 60-torsion field degree: $122880$

Jacobian

Conductor: $2^{4}\cdot3^{2}\cdot5^{2}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 3600.2.a.e

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} - 125 $
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Rational points

This modular curve has 1 rational cusp and 1 rational CM point, but no other known rational points. The following are the coordinates of the rational cusps on this modular curve.

Weierstrass model
$(0:1:0)$

Maps to other modular curves

$j$-invariant map of degree 18 from the Weierstrass model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^6}{5^6}\cdot\frac{(4y^{2}+375z^{2})^{3}}{z^{4}(y^{2}+125z^{2})}$

Modular covers

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Cover information

Click on a modular curve in the diagram to see information about it.

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank Kernel decomposition
$X_{\mathrm{ns}}^+(3)$ $3$ $6$ $6$ $0$ $0$ full Jacobian
20.6.0.b.1 $20$ $3$ $3$ $0$ $0$ full Jacobian

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
6.9.0.a.1 $6$ $2$ $2$ $0$ $0$ full Jacobian
20.6.0.b.1 $20$ $3$ $3$ $0$ $0$ 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
60.36.1.bl.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.bm.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.bz.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.ca.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.cn.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.co.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.db.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.1.dc.1 $60$ $2$ $2$ $1$ $0$ dimension zero
60.36.2.a.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.i.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.bg.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.bi.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.cq.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.cr.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.dg.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.dh.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.dy.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.dz.1 $60$ $2$ $2$ $2$ $1$ $1$
60.36.2.eo.1 $60$ $2$ $2$ $2$ $1$ $1$
60.36.2.ep.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.fe.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.fg.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.fj.1 $60$ $2$ $2$ $2$ $0$ $1$
60.36.2.fk.1 $60$ $2$ $2$ $2$ $0$ $1$
60.90.7.j.1 $60$ $5$ $5$ $7$ $5$ $1^{6}$
60.108.7.h.1 $60$ $6$ $6$ $7$ $0$ $1^{6}$
60.180.13.jz.1 $60$ $10$ $10$ $13$ $7$ $1^{12}$
120.36.1.em.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.ep.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.gi.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.gl.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.ie.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.ih.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.ka.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.1.kd.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.36.2.i.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.z.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.ej.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.ep.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.im.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.ip.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.ki.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.kl.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.mg.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.mj.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.oc.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.of.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.py.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.qe.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.qo.1 $120$ $2$ $2$ $2$ $?$ not computed
120.36.2.qr.1 $120$ $2$ $2$ $2$ $?$ not computed
180.54.4.b.1 $180$ $3$ $3$ $4$ $?$ not computed
180.162.10.h.1 $180$ $9$ $9$ $10$ $?$ not computed