Properties

Label 120.192.1-40.x.1.6
Level $120$
Index $192$
Genus $1$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $8$ Newform level: $800$
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 $2^{6}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 96$
$\overline{\Q}$-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: $\begin{bmatrix}1&104\\56&35\end{bmatrix}$, $\begin{bmatrix}17&80\\8&93\end{bmatrix}$, $\begin{bmatrix}89&4\\112&19\end{bmatrix}$, $\begin{bmatrix}103&80\\84&73\end{bmatrix}$, $\begin{bmatrix}119&72\\112&17\end{bmatrix}$
Contains $-I$: no $\quad$ (see 40.96.1.x.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: 800.2.a.d

Models

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

$ 0 $ $=$ $ x^{2} + 2 x y - z^{2} $
$=$ $x^{2} + 2 x y - 5 y^{2} + 4 z^{2} + w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{4} - 5 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 $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^4}{5^2}\cdot\frac{(10000z^{8}+4000z^{6}w^{2}+500z^{4}w^{4}+20z^{2}w^{6}+w^{8})^{3}}{w^{8}z^{4}(5z^{2}+w^{2})^{2}(10z^{2}+w^{2})^{4}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 40.96.1.x.1 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle \frac{2}{5}w$
$\displaystyle Z$ $=$ $\displaystyle z$

Equation of the image curve:

$0$ $=$ $ X^{4}-5X^{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
24.96.0-8.c.1.9 $24$ $2$ $2$ $0$ $0$ full Jacobian
120.96.0-40.b.2.12 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-40.b.2.14 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-8.c.1.6 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-40.w.1.5 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-40.w.1.14 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-40.x.1.5 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-40.x.1.14 $120$ $2$ $2$ $0$ $?$ full Jacobian
120.96.1-40.o.2.11 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-40.o.2.12 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-40.be.2.1 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-40.be.2.16 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-40.bf.2.10 $120$ $2$ $2$ $1$ $?$ dimension zero
120.96.1-40.bf.2.16 $120$ $2$ $2$ $1$ $?$ 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
120.384.5-40.x.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.y.2.3 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.ba.2.1 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-40.bb.3.6 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hi.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hk.2.6 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hs.2.4 $120$ $2$ $2$ $5$ $?$ not computed
120.384.5-120.hu.2.8 $120$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.f.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.l.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bd.1.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.bh.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.bj.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bj.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.dt.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.dv.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.eo.1.5 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.eq.1.7 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.fm.1.1 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-80.fs.1.7 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.oe.1.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.og.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.qq.1.9 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.qw.1.12 $240$ $2$ $2$ $5$ $?$ not computed