Properties

Label 48.192.3-48.bx.1.2
Level $48$
Index $192$
Genus $3$
Analytic rank $0$
Cusps $12$
$\Q$-cusps $0$

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Invariants

Level: $48$ $\SL_2$-level: $16$ Newform level: $576$
Index: $192$ $\PSL_2$-index:$96$
Genus: $3 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (none of which are rational) Cusp widths $4^{8}\cdot16^{4}$ Cusp orbits $2^{4}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $2 \le \gamma \le 4$
$\overline{\Q}$-gonality: $2 \le \gamma \le 3$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16H3
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 48.192.3.210

Level structure

$\GL_2(\Z/48\Z)$-generators: $\begin{bmatrix}13&28\\26&3\end{bmatrix}$, $\begin{bmatrix}17&24\\40&1\end{bmatrix}$, $\begin{bmatrix}21&40\\10&17\end{bmatrix}$, $\begin{bmatrix}29&4\\40&15\end{bmatrix}$
Contains $-I$: no $\quad$ (see 48.96.3.bx.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: $2^{16}\cdot3^{4}$
Simple: no
Squarefree: no
Decomposition: $1^{3}$
Newforms: 64.2.a.a, 288.2.a.d$^{2}$

Models

Canonical model in $\mathbb{P}^{ 2 }$

$ 0 $ $=$ $ 4 x^{4} + 8 x^{3} z + 6 x^{2} z^{2} + 2 x z^{3} - y^{4} - 2 z^{4} $
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Rational points

This modular curve has no $\Q_p$ points for $p=5,29$, and therefore no rational points.

Maps to other modular curves

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

$\displaystyle j$ $=$ $\displaystyle \frac{2^2}{3^8}\cdot\frac{(256y^{8}+576y^{4}z^{4}+81z^{8})^{3}}{z^{16}y^{4}(4y^{4}+9z^{4})}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
8.96.1-8.p.1.2 $8$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.1.2 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.1.9 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.2.2 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.2.11 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-8.p.1.2 $48$ $2$ $2$ $1$ $0$ $1^{2}$

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.ce.1.1 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ce.2.4 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.cg.1.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.cg.2.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ci.1.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ci.2.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ck.1.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ck.2.4 $48$ $2$ $2$ $5$ $0$ $2$
48.576.19-48.kk.1.28 $48$ $3$ $3$ $19$ $3$ $1^{16}$
48.768.21-48.fz.1.20 $48$ $4$ $4$ $21$ $3$ $1^{18}$
240.384.5-240.ls.1.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.ls.2.4 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lt.1.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lt.2.4 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lu.1.4 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lu.2.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lv.1.4 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.lv.2.2 $240$ $2$ $2$ $5$ $?$ not computed