Properties

Label 120.144.1-12.i.1.2
Level $120$
Index $144$
Genus $1$
Cusps $12$
$\Q$-cusps $2$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-level: $12$ Newform level: $144$
Index: $144$ $\PSL_2$-index:$72$
Genus: $1 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (of which $2$ are rational) Cusp widths $3^{8}\cdot12^{4}$ Cusp orbits $1^{2}\cdot2^{3}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12S1

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}13&96\\105&13\end{bmatrix}$, $\begin{bmatrix}29&82\\6&61\end{bmatrix}$, $\begin{bmatrix}41&82\\66&13\end{bmatrix}$, $\begin{bmatrix}103&42\\18&61\end{bmatrix}$, $\begin{bmatrix}109&86\\15&23\end{bmatrix}$
Contains $-I$: no $\quad$ (see 12.72.1.i.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $24$
Cyclic 120-torsion field degree: $768$
Full 120-torsion field degree: $245760$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 144.2.a.a

Models

Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ x^{3} + 27 $
Copy content Toggle raw display

Rational points

This modular curve is an elliptic curve, but the rank has not been computed

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle \frac{1}{3^6}\cdot\frac{(y-9z)^{3}(y+9z)^{3}(y^{3}-27y^{2}z+243yz^{2}+2187z^{3})^{3}(y^{3}+27y^{2}z+243yz^{2}-2187z^{3})^{3}}{z^{4}y^{12}(y^{2}-243z^{2})^{3}(y^{2}-27z^{2})}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
120.48.0-12.i.1.5 $120$ $3$ $3$ $0$ $?$ full Jacobian
120.48.0-12.i.1.7 $120$ $3$ $3$ $0$ $?$ full Jacobian
120.72.0-6.a.1.2 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.72.0-6.a.1.3 $120$ $2$ $2$ $0$ $?$ 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
120.288.5-12.f.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-12.l.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-12.y.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-12.bd.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-24.bl.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-24.dd.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-24.hs.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.is.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.iu.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-24.jb.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.lk.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.lm.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.cqj.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.cqx.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dim.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dja.1.8 $120$ $2$ $2$ $5$ $?$ not computed