Properties

Label 48.192.3-48.cb.2.6
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: 48.192.3.1242

Level structure

$\GL_2(\Z/48\Z)$-generators: $\begin{bmatrix}9&10\\40&37\end{bmatrix}$, $\begin{bmatrix}23&24\\12&1\end{bmatrix}$, $\begin{bmatrix}29&46\\24&25\end{bmatrix}$, $\begin{bmatrix}31&28\\28&21\end{bmatrix}$
Contains $-I$: no $\quad$ (see 48.96.3.cb.2 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 $ $=$ $ x^{4} + 2 y^{4} - 2 y^{3} z - 6 y^{2} z^{2} - 8 y z^{3} - 4 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 $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle \frac{2^4}{3^2}\cdot\frac{(y^{4}+2y^{3}z+6y^{2}z^{2}-4yz^{3}+4z^{4})^{3}(13y^{4}+38y^{3}z+42y^{2}z^{2}+20yz^{3}+4z^{4})^{3}}{y^{4}(y+2z)^{4}(y^{2}-2yz-2z^{2})^{4}(y^{2}+yz+z^{2})^{4}}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
16.96.1-16.a.1.4 $16$ $2$ $2$ $1$ $0$ $1^{2}$
24.96.1-24.bu.1.1 $24$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-16.a.1.5 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.1.2 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-48.b.1.19 $48$ $2$ $2$ $1$ $0$ $1^{2}$
48.96.1-24.bu.1.1 $48$ $2$ $2$ $1$ $0$ $1^{2}$

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.bb.1.4 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.bb.2.7 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.bj.1.2 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.bj.2.5 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.dz.1.3 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.dz.2.7 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ef.1.1 $48$ $2$ $2$ $5$ $0$ $2$
48.384.5-48.ef.2.5 $48$ $2$ $2$ $5$ $0$ $2$
48.576.19-48.lx.1.12 $48$ $3$ $3$ $19$ $3$ $1^{16}$
48.768.21-48.je.1.17 $48$ $4$ $4$ $21$ $3$ $1^{18}$
240.384.5-240.sf.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.sf.2.14 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.sj.1.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.sj.2.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.wl.1.6 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.wl.2.13 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.wt.1.2 $240$ $2$ $2$ $5$ $?$ not computed
240.384.5-240.wt.2.5 $240$ $2$ $2$ $5$ $?$ not computed