Properties

Label 120.144.1-60.b.2.1
Level $120$
Index $144$
Genus $1$
Cusps $12$
$\Q$-cusps $0$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-level: $20$ Newform level: $20$
Index: $144$ $\PSL_2$-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: not computed
$\Q$-gonality: $2 \le \gamma \le 72$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 10K1

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}43&26\\96&13\end{bmatrix}$, $\begin{bmatrix}85&112\\54&7\end{bmatrix}$, $\begin{bmatrix}93&32\\58&69\end{bmatrix}$, $\begin{bmatrix}103&30\\104&107\end{bmatrix}$, $\begin{bmatrix}107&88\\102&1\end{bmatrix}$, $\begin{bmatrix}109&92\\8&35\end{bmatrix}$
Contains $-I$: no $\quad$ (see 60.72.1.b.2 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $16$
Cyclic 120-torsion field degree: $512$
Full 120-torsion field degree: $245760$

Jacobian

Conductor: $?$
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 $
$=$ $15 x y + 15 y^{2} + z w - w^{2}$
Copy content Toggle raw display

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} $
Copy content Toggle raw display

Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Maps to other modular curves

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

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

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 60.72.1.b.2 :

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

Equation of the image curve:

$0$ $=$ $ 225X^{4}-15X^{2}Y^{2}-30X^{2}YZ-30X^{2}Z^{2}+Y^{2}Z^{2}-2YZ^{3}+Z^{4} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
40.72.1-10.a.1.1 $40$ $2$ $2$ $1$ $0$ dimension zero
120.72.1-10.a.1.1 $120$ $2$ $2$ $1$ $?$ 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
120.288.5-60.be.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.be.2.14 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bf.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bf.2.21 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bf.2.35 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bi.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bi.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bi.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bj.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bj.2.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bj.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bq.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bq.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bq.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.br.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.br.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.br.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bu.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bu.2.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bu.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bv.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bv.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bv.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dm.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dm.2.8 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dm.2.16 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dp.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dp.2.5 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dp.2.12 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dy.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dy.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dy.2.16 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eb.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eb.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eb.2.12 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ew.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ew.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ew.2.16 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ez.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ez.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ez.2.12 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fi.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fi.2.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fi.2.16 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fl.2.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fl.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fl.2.12 $120$ $2$ $2$ $5$ $?$ not computed
120.432.13-60.b.2.4 $120$ $3$ $3$ $13$ $?$ not computed