Properties

Label 240.192.1-48.o.1.6
Level $240$
Index $192$
Genus $1$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $240$ $\SL_2$-level: $16$ Newform level: $576$
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 $2^{8}\cdot4^{4}\cdot16^{4}$ Cusp orbits $2^{4}\cdot4^{2}$
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: 16M1

Level structure

$\GL_2(\Z/240\Z)$-generators: $\begin{bmatrix}23&176\\144&119\end{bmatrix}$, $\begin{bmatrix}65&176\\138&239\end{bmatrix}$, $\begin{bmatrix}83&184\\4&99\end{bmatrix}$, $\begin{bmatrix}135&208\\188&185\end{bmatrix}$, $\begin{bmatrix}171&80\\14&17\end{bmatrix}$
Contains $-I$: no $\quad$ (see 48.96.1.o.1 for the level structure with $-I$)
Cyclic 240-isogeny field degree: $48$
Cyclic 240-torsion field degree: $1536$
Full 240-torsion field degree: $2949120$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 576.2.a.c

Models

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

$ 0 $ $=$ $ x z + 2 y^{2} + z^{2} $
$=$ $6 x^{2} + 8 x z - 8 y^{2} + 8 z^{2} + w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{4} + 6 y^{2} z^{2} + 4 z^{4} $
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Rational points

This modular curve has no real points, and therefore no 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 $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^4}{3^4}\cdot\frac{(1296z^{8}+432z^{6}w^{2}+180z^{4}w^{4}+24z^{2}w^{6}+w^{8})^{3}}{w^{4}z^{8}(6z^{2}+w^{2})^{4}(12z^{2}+w^{2})^{2}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 48.96.1.o.1 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{6}w$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{2}z$

Equation of the image curve:

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

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
80.96.0-16.d.2.12 $80$ $2$ $2$ $0$ $?$ full Jacobian
120.96.0-24.bc.1.2 $120$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-16.d.2.3 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-24.bc.1.6 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-48.bl.1.2 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-48.bl.1.15 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-48.br.2.6 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.0-48.br.2.11 $240$ $2$ $2$ $0$ $?$ full Jacobian
240.96.1-48.a.2.10 $240$ $2$ $2$ $1$ $?$ dimension zero
240.96.1-48.a.2.16 $240$ $2$ $2$ $1$ $?$ dimension zero
240.96.1-48.bp.2.6 $240$ $2$ $2$ $1$ $?$ dimension zero
240.96.1-48.bp.2.11 $240$ $2$ $2$ $1$ $?$ dimension zero
240.96.1-48.bv.1.2 $240$ $2$ $2$ $1$ $?$ dimension zero
240.96.1-48.bv.1.15 $240$ $2$ $2$ $1$ $?$ 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
240.384.5-48.bh.2.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.by.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.ee.1.8 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-48.ej.1.7 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bfs.2.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bfw.1.15 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bgq.1.14 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bgu.2.15 $240$ $2$ $2$ $5$ $?$ not computed