Properties

Label 176.384.9-176.ga.1.2
Level $176$
Index $384$
Genus $9$
Cusps $16$
$\Q$-cusps $4$

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Invariants

Level: $176$ $\SL_2$-level: $16$ Newform level: $1$
Index: $384$ $\PSL_2$-index:$192$
Genus: $9 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 16 }{2}$
Cusps: $16$ (of which $4$ are rational) Cusp widths $8^{8}\cdot16^{8}$ Cusp orbits $1^{4}\cdot2^{4}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 9$
$\overline{\Q}$-gonality: $3 \le \gamma \le 9$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 16E9

Level structure

$\GL_2(\Z/176\Z)$-generators: $\begin{bmatrix}81&170\\56&91\end{bmatrix}$, $\begin{bmatrix}97&66\\80&63\end{bmatrix}$, $\begin{bmatrix}113&132\\88&109\end{bmatrix}$, $\begin{bmatrix}137&70\\104&175\end{bmatrix}$, $\begin{bmatrix}145&150\\168&151\end{bmatrix}$
Contains $-I$: no $\quad$ (see 176.192.9.ga.1 for the level structure with $-I$)
Cyclic 176-isogeny field degree: $24$
Cyclic 176-torsion field degree: $480$
Full 176-torsion field degree: $844800$

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
8.192.1-8.g.2.5 $8$ $2$ $2$ $1$ $0$
176.192.1-8.g.2.12 $176$ $2$ $2$ $1$ $?$
176.192.5-176.ba.2.1 $176$ $2$ $2$ $5$ $?$
176.192.5-176.ba.2.4 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bb.2.4 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bb.2.23 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bj.1.1 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bj.1.16 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bq.2.2 $176$ $2$ $2$ $5$ $?$
176.192.5-176.bq.2.3 $176$ $2$ $2$ $5$ $?$
176.192.5-176.ci.1.2 $176$ $2$ $2$ $5$ $?$
176.192.5-176.ci.1.7 $176$ $2$ $2$ $5$ $?$
176.192.5-176.cj.1.1 $176$ $2$ $2$ $5$ $?$
176.192.5-176.cj.1.16 $176$ $2$ $2$ $5$ $?$