Properties

Label 272.192.3-272.ch.1.4
Level $272$
Index $192$
Genus $3$
Cusps $12$
$\Q$-cusps $0$

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Invariants

Level: $272$ $\SL_2$-level: $16$ Newform level: $1$
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: not computed
$\Q$-gonality: $3 \le \gamma \le 4$
$\overline{\Q}$-gonality: $3$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16H3

Level structure

$\GL_2(\Z/272\Z)$-generators: $\begin{bmatrix}9&4\\74&47\end{bmatrix}$, $\begin{bmatrix}21&128\\230&257\end{bmatrix}$, $\begin{bmatrix}81&28\\170&143\end{bmatrix}$, $\begin{bmatrix}161&232\\270&53\end{bmatrix}$
Contains $-I$: no $\quad$ (see 272.96.3.ch.1 for the level structure with $-I$)
Cyclic 272-isogeny field degree: $36$
Cyclic 272-torsion field degree: $4608$
Full 272-torsion field degree: $10027008$

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
8.96.1-8.p.1.2 $8$ $2$ $2$ $1$ $0$
272.96.1-272.a.1.1 $272$ $2$ $2$ $1$ $?$
272.96.1-272.a.1.20 $272$ $2$ $2$ $1$ $?$
272.96.1-272.a.2.1 $272$ $2$ $2$ $1$ $?$
272.96.1-272.a.2.24 $272$ $2$ $2$ $1$ $?$
272.96.1-8.p.1.3 $272$ $2$ $2$ $1$ $?$

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

Covering curve Level Index Degree Genus
272.384.5-272.dg.1.3 $272$ $2$ $2$ $5$
272.384.5-272.dg.2.1 $272$ $2$ $2$ $5$
272.384.5-272.di.1.2 $272$ $2$ $2$ $5$
272.384.5-272.di.2.7 $272$ $2$ $2$ $5$
272.384.5-272.dk.1.2 $272$ $2$ $2$ $5$
272.384.5-272.dk.2.1 $272$ $2$ $2$ $5$
272.384.5-272.dm.1.3 $272$ $2$ $2$ $5$
272.384.5-272.dm.2.4 $272$ $2$ $2$ $5$