Properties

Label 48.768.17-48.bqt.1.2
Level $48$
Index $768$
Genus $17$
Analytic rank $0$
Cusps $32$
$\Q$-cusps $4$

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Invariants

Level: $48$ $\SL_2$-level: $48$ Newform level: $192$
Index: $768$ $\PSL_2$-index:$384$
Genus: $17 = 1 + \frac{ 384 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 32 }{2}$
Cusps: $32$ (of which $4$ are rational) Cusp widths $2^{8}\cdot4^{4}\cdot6^{8}\cdot12^{4}\cdot16^{4}\cdot48^{4}$ Cusp orbits $1^{4}\cdot2^{8}\cdot4^{3}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $4 \le \gamma \le 8$
$\overline{\Q}$-gonality: $4 \le \gamma \le 8$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 48CP17
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 48.768.17.27436

Level structure

$\GL_2(\Z/48\Z)$-generators: $\begin{bmatrix}17&7\\0&17\end{bmatrix}$, $\begin{bmatrix}17&31\\24&11\end{bmatrix}$, $\begin{bmatrix}25&32\\0&7\end{bmatrix}$, $\begin{bmatrix}41&19\\24&43\end{bmatrix}$
Contains $-I$: no $\quad$ (see 48.384.17.bqt.1 for the level structure with $-I$)
Cyclic 48-isogeny field degree: $2$
Cyclic 48-torsion field degree: $8$
Full 48-torsion field degree: $1536$

Jacobian

Conductor: $2^{71}\cdot3^{17}$
Simple: no
Squarefree: no
Decomposition: $1^{3}\cdot2^{5}\cdot4$
Newforms: 24.2.a.a, 24.2.d.a$^{2}$, 24.2.f.a$^{2}$, 48.2.c.a, 192.2.a.b, 192.2.a.d, 192.2.c.b

Rational points

This modular curve has 4 rational cusps but no known non-cuspidal rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
24.384.7-24.ex.1.1 $24$ $2$ $2$ $7$ $0$ $1^{2}\cdot2^{2}\cdot4$
48.384.7-24.ex.1.7 $48$ $2$ $2$ $7$ $0$ $1^{2}\cdot2^{2}\cdot4$
48.384.7-48.fv.3.2 $48$ $2$ $2$ $7$ $0$ $1^{2}\cdot2^{2}\cdot4$
48.384.7-48.fv.3.7 $48$ $2$ $2$ $7$ $0$ $1^{2}\cdot2^{2}\cdot4$
48.384.7-48.hl.2.2 $48$ $2$ $2$ $7$ $0$ $2^{3}\cdot4$
48.384.7-48.hl.2.7 $48$ $2$ $2$ $7$ $0$ $2^{3}\cdot4$
48.384.7-48.hw.1.1 $48$ $2$ $2$ $7$ $0$ $2^{3}\cdot4$
48.384.7-48.hw.1.8 $48$ $2$ $2$ $7$ $0$ $2^{3}\cdot4$
48.384.9-48.bhc.2.4 $48$ $2$ $2$ $9$ $0$ $1^{2}\cdot2^{3}$
48.384.9-48.bhc.2.5 $48$ $2$ $2$ $9$ $0$ $1^{2}\cdot2^{3}$
48.384.9-48.bhh.3.2 $48$ $2$ $2$ $9$ $0$ $1^{2}\cdot2^{3}$
48.384.9-48.bhh.3.7 $48$ $2$ $2$ $9$ $0$ $1^{2}\cdot2^{3}$
48.384.9-48.bip.1.2 $48$ $2$ $2$ $9$ $0$ $2^{4}$
48.384.9-48.bip.1.32 $48$ $2$ $2$ $9$ $0$ $2^{4}$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus Rank Kernel decomposition
48.1536.33-48.ev.4.5 $48$ $2$ $2$ $33$ $1$ $1^{6}\cdot2^{5}$
48.1536.33-48.hu.3.10 $48$ $2$ $2$ $33$ $0$ $1^{6}\cdot2^{5}$
48.1536.33-48.it.2.12 $48$ $2$ $2$ $33$ $1$ $1^{6}\cdot2^{5}$
48.1536.33-48.kv.2.12 $48$ $2$ $2$ $33$ $0$ $1^{6}\cdot2^{5}$
48.1536.33-48.tz.2.3 $48$ $2$ $2$ $33$ $2$ $1^{6}\cdot2^{5}$
48.1536.33-48.un.3.5 $48$ $2$ $2$ $33$ $2$ $1^{6}\cdot2^{5}$
48.1536.33-48.vv.3.7 $48$ $2$ $2$ $33$ $2$ $1^{6}\cdot2^{5}$
48.1536.33-48.wb.3.7 $48$ $2$ $2$ $33$ $2$ $1^{6}\cdot2^{5}$
48.2304.65-48.bqp.2.7 $48$ $3$ $3$ $65$ $2$ $1^{10}\cdot2^{11}\cdot4^{4}$