Properties

Label 48.192.1-48.i.1.16
Level $48$
Index $192$
Genus $1$
Analytic rank $0$
Cusps $16$
$\Q$-cusps $0$

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Invariants

Level: $48$ $\SL_2$-level: $16$ Newform level: $288$
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 $2^{6}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16M1
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 48.192.1.101

Level structure

$\GL_2(\Z/48\Z)$-generators: $\begin{bmatrix}3&20\\40&7\end{bmatrix}$, $\begin{bmatrix}7&22\\16&11\end{bmatrix}$, $\begin{bmatrix}23&26\\40&35\end{bmatrix}$, $\begin{bmatrix}35&38\\36&29\end{bmatrix}$, $\begin{bmatrix}41&2\\4&27\end{bmatrix}$
Contains $-I$: no $\quad$ (see 48.96.1.i.1 for the level structure with $-I$)
Cyclic 48-isogeny field degree: $8$
Cyclic 48-torsion field degree: $128$
Full 48-torsion field degree: $6144$

Jacobian

Conductor: $2^{5}\cdot3^{2}$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 288.2.a.d

Models

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

$ 0 $ $=$ $ 2 y^{2} - z^{2} - w^{2} $
$=$ $3 x^{2} + z w$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 9 x^{4} - 2 y^{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 $X(1)$ :

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

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

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

Equation of the image curve:

$0$ $=$ $ 9X^{4}-2Y^{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
8.96.0-8.l.1.6 $8$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.d.2.19 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.d.2.20 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-8.l.1.4 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.bf.2.2 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.bf.2.15 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.bh.2.7 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.0-48.bh.2.10 $48$ $2$ $2$ $0$ $0$ full Jacobian
48.96.1-48.b.2.18 $48$ $2$ $2$ $1$ $0$ dimension zero
48.96.1-48.b.2.19 $48$ $2$ $2$ $1$ $0$ dimension zero
48.96.1-48.bz.2.7 $48$ $2$ $2$ $1$ $0$ dimension zero
48.96.1-48.bz.2.10 $48$ $2$ $2$ $1$ $0$ dimension zero
48.96.1-48.cb.2.2 $48$ $2$ $2$ $1$ $0$ dimension zero
48.96.1-48.cb.2.15 $48$ $2$ $2$ $1$ $0$ 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
48.384.5-48.bp.1.12 $48$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
48.384.5-48.bq.1.8 $48$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
48.384.5-48.ck.1.16 $48$ $2$ $2$ $5$ $0$ $1^{2}\cdot2$
48.384.5-48.cl.1.16 $48$ $2$ $2$ $5$ $1$ $1^{2}\cdot2$
48.384.5-48.er.1.11 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.es.1.6 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.ev.1.12 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.ew.1.6 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.ez.1.8 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.fa.1.12 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.fd.1.8 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.384.5-48.fe.1.12 $48$ $2$ $2$ $5$ $0$ $2^{2}$
48.576.17-48.ea.2.20 $48$ $3$ $3$ $17$ $1$ $1^{8}\cdot2^{4}$
48.768.17-48.hx.2.20 $48$ $4$ $4$ $17$ $1$ $1^{8}\cdot2^{4}$
240.384.5-240.bep.1.12 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.beq.1.14 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bff.1.31 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bfg.1.31 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.blr.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bls.1.12 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bmd.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bme.1.12 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bmh.1.14 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bmi.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bmt.1.16 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.bmu.1.16 $240$ $2$ $2$ $5$ $?$ not computed