Properties

Label 120.192.1-8.f.1.3
Level $120$
Index $192$
Genus $1$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $8$ Newform level: $64$
Index: $192$ $\PSL_2$-index:$96$
Genus: $1 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (none of which are rational) Cusp widths $4^{8}\cdot8^{8}$ Cusp orbits $2^{8}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8K1

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}47&108\\88&113\end{bmatrix}$, $\begin{bmatrix}55&24\\24&71\end{bmatrix}$, $\begin{bmatrix}71&100\\28&57\end{bmatrix}$, $\begin{bmatrix}111&20\\68&3\end{bmatrix}$, $\begin{bmatrix}113&76\\60&37\end{bmatrix}$
Contains $-I$: no $\quad$ (see 8.96.1.f.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $48$
Cyclic 120-torsion field degree: $768$
Full 120-torsion field degree: $184320$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 64.2.a.a

Models

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

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

$ 0 $ $=$ $ x^{4} - 2 x^{2} y^{2} - 6 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 to other modular curves

$j$-invariant map of degree 96 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle 2^8\,\frac{(z^{8}-2z^{6}w^{2}+5z^{4}w^{4}-4z^{2}w^{6}+w^{8})^{3}}{w^{4}z^{8}(z-w)^{4}(z+w)^{4}(2z^{2}-w^{2})^{2}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 8.96.1.f.1 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle 2z$
$\displaystyle Z$ $=$ $\displaystyle y$

Equation of the image curve:

$0$ $=$ $ X^{4}-2X^{2}Y^{2}-6X^{2}Z^{2}+Z^{4} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
120.96.0-8.b.2.10 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-8.b.2.12 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-8.c.1.3 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-8.c.1.8 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.1-8.g.1.5 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-8.g.1.6 $120$ $2$ $2$ $1$ $?$ 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
120.384.5-8.c.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-8.c.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-8.d.3.1 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-8.d.3.4 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.z.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.z.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.ba.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.ba.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-24.bh.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-24.bh.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-24.bi.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-24.bi.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hp.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hp.2.16 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hr.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hr.1.16 $120$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.b.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.b.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.i.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.i.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.j.1.9 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.j.1.12 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.o.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.o.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.v.1.3 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-16.v.1.7 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.bb.1.9 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.bb.1.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.bl.1.12 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.bl.1.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.bs.1.10 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.bs.1.13 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.cx.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.cx.1.14 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.cx.1.9 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.cx.1.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.de.1.13 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.de.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.df.1.17 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.df.1.32 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.ev.1.11 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.ev.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.hx.1.17 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.hx.1.32 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.ie.1.19 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.ie.1.30 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.ot.1.21 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.ot.1.28 $240$ $2$ $2$ $5$ $?$ not computed