Properties

Label 168.384.7-168.cn.2.44
Level $168$
Index $384$
Genus $7$
Cusps $20$
$\Q$-cusps $4$

Related objects

Downloads

Learn more

Invariants

Level: $168$ $\SL_2$-level: $24$ Newform level: $1$
Index: $384$ $\PSL_2$-index:$192$
Genus: $7 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 20 }{2}$
Cusps: $20$ (of which $4$ are rational) Cusp widths $4^{8}\cdot8^{2}\cdot12^{8}\cdot24^{2}$ Cusp orbits $1^{4}\cdot2^{4}\cdot4^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 7$
$\overline{\Q}$-gonality: $2 \le \gamma \le 7$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24AG7

Level structure

$\GL_2(\Z/168\Z)$-generators: $\begin{bmatrix}1&42\\128&83\end{bmatrix}$, $\begin{bmatrix}35&150\\40&19\end{bmatrix}$, $\begin{bmatrix}37&162\\8&83\end{bmatrix}$, $\begin{bmatrix}81&104\\20&159\end{bmatrix}$, $\begin{bmatrix}117&16\\140&47\end{bmatrix}$, $\begin{bmatrix}131&56\\28&135\end{bmatrix}$
Contains $-I$: no $\quad$ (see 168.192.7.cn.2 for the level structure with $-I$)
Cyclic 168-isogeny field degree: $16$
Cyclic 168-torsion field degree: $768$
Full 168-torsion field degree: $387072$

Rational points

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

Modular covers

The following modular covers realize this modular curve as a fiber product over $X(1)$.

Factor curve Level Index Degree Genus Rank
$X_0(3)$ $3$ $96$ $48$ $0$ $0$
56.96.0-56.m.2.12 $56$ $4$ $4$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.192.3-24.bq.2.47 $24$ $2$ $2$ $3$ $0$
56.96.0-56.m.2.12 $56$ $4$ $4$ $0$ $0$
168.192.3-24.bq.2.21 $168$ $2$ $2$ $3$ $?$
168.192.3-168.cu.1.10 $168$ $2$ $2$ $3$ $?$
168.192.3-168.cu.1.78 $168$ $2$ $2$ $3$ $?$
168.192.3-168.dv.1.75 $168$ $2$ $2$ $3$ $?$
168.192.3-168.dv.1.104 $168$ $2$ $2$ $3$ $?$