Properties

Label 136.48.0.v.1
Level $136$
Index $48$
Genus $0$
Cusps $10$
$\Q$-cusps $0$

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Invariants

Level: $136$ $\SL_2$-level: $8$
Index: $48$ $\PSL_2$-index:$48$
Genus: $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$
Cusps: $10$ (none of which are rational) Cusp widths $2^{4}\cdot4^{2}\cdot8^{4}$ Cusp orbits $2^{3}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
$\Q$-gonality: $1 \le \gamma \le 2$
$\overline{\Q}$-gonality: $1$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 8O0

Level structure

$\GL_2(\Z/136\Z)$-generators: $\begin{bmatrix}1&120\\42&33\end{bmatrix}$, $\begin{bmatrix}41&116\\134&49\end{bmatrix}$, $\begin{bmatrix}59&40\\90&133\end{bmatrix}$, $\begin{bmatrix}61&12\\50&25\end{bmatrix}$, $\begin{bmatrix}75&68\\130&87\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 136.96.0-136.v.1.1, 136.96.0-136.v.1.2, 136.96.0-136.v.1.3, 136.96.0-136.v.1.4, 136.96.0-136.v.1.5, 136.96.0-136.v.1.6, 136.96.0-136.v.1.7, 136.96.0-136.v.1.8, 136.96.0-136.v.1.9, 136.96.0-136.v.1.10, 136.96.0-136.v.1.11, 136.96.0-136.v.1.12, 136.96.0-136.v.1.13, 136.96.0-136.v.1.14, 136.96.0-136.v.1.15, 136.96.0-136.v.1.16
Cyclic 136-isogeny field degree: $36$
Cyclic 136-torsion field degree: $2304$
Full 136-torsion field degree: $2506752$

Models

This modular curve is isomorphic to $\mathbb{P}^1$.

Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
8.24.0.d.1 $8$ $2$ $2$ $0$ $0$
136.24.0.i.1 $136$ $2$ $2$ $0$ $?$
136.24.0.m.1 $136$ $2$ $2$ $0$ $?$

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

Covering curve Level Index Degree Genus
136.96.1.b.1 $136$ $2$ $2$ $1$
136.96.1.c.1 $136$ $2$ $2$ $1$
136.96.1.s.1 $136$ $2$ $2$ $1$
136.96.1.t.1 $136$ $2$ $2$ $1$
136.96.1.bi.1 $136$ $2$ $2$ $1$
136.96.1.bj.1 $136$ $2$ $2$ $1$
136.96.1.bm.1 $136$ $2$ $2$ $1$
136.96.1.bn.1 $136$ $2$ $2$ $1$