Properties

Label 168.144.3-168.diq.1.5
Level $168$
Index $144$
Genus $3$
Cusps $8$
$\Q$-cusps $4$

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Invariants

Level: $168$ $\SL_2$-level: $12$ Newform level: $1$
Index: $144$ $\PSL_2$-index:$72$
Genus: $3 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (of which $4$ are rational) Cusp widths $6^{4}\cdot12^{4}$ Cusp orbits $1^{4}\cdot2^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 3$
$\overline{\Q}$-gonality: $2 \le \gamma \le 3$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12D3

Level structure

$\GL_2(\Z/168\Z)$-generators: $\begin{bmatrix}43&150\\126&43\end{bmatrix}$, $\begin{bmatrix}53&122\\66&49\end{bmatrix}$, $\begin{bmatrix}89&90\\156&149\end{bmatrix}$, $\begin{bmatrix}107&107\\72&145\end{bmatrix}$, $\begin{bmatrix}149&137\\102&55\end{bmatrix}$
Contains $-I$: no $\quad$ (see 168.72.3.diq.1 for the level structure with $-I$)
Cyclic 168-isogeny field degree: $32$
Cyclic 168-torsion field degree: $1536$
Full 168-torsion field degree: $1032192$

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
24.72.0-6.a.1.8 $24$ $2$ $2$ $0$ $0$
42.72.0-6.a.1.1 $42$ $2$ $2$ $0$ $0$
168.48.1-168.hm.1.8 $168$ $3$ $3$ $1$ $?$
168.48.1-168.hm.1.30 $168$ $3$ $3$ $1$ $?$

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

Covering curve Level Index Degree Genus
168.288.5-168.d.1.6 $168$ $2$ $2$ $5$
168.288.5-168.dd.1.3 $168$ $2$ $2$ $5$
168.288.5-168.ha.1.3 $168$ $2$ $2$ $5$
168.288.5-168.hd.1.3 $168$ $2$ $2$ $5$
168.288.5-168.nf.1.5 $168$ $2$ $2$ $5$
168.288.5-168.ni.1.3 $168$ $2$ $2$ $5$
168.288.5-168.oa.1.4 $168$ $2$ $2$ $5$
168.288.5-168.od.1.3 $168$ $2$ $2$ $5$
168.288.5-168.bqm.1.3 $168$ $2$ $2$ $5$
168.288.5-168.bqo.1.7 $168$ $2$ $2$ $5$
168.288.5-168.bra.1.5 $168$ $2$ $2$ $5$
168.288.5-168.brc.1.2 $168$ $2$ $2$ $5$
168.288.5-168.bsq.1.3 $168$ $2$ $2$ $5$
168.288.5-168.bss.1.2 $168$ $2$ $2$ $5$
168.288.5-168.bts.1.3 $168$ $2$ $2$ $5$
168.288.5-168.bua.1.3 $168$ $2$ $2$ $5$