Properties

Label 120.144.3-120.dah.1.11
Level $120$
Index $144$
Genus $3$
Cusps $8$
$\Q$-cusps $4$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-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

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}11&45\\24&71\end{bmatrix}$, $\begin{bmatrix}31&4\\84&29\end{bmatrix}$, $\begin{bmatrix}37&73\\102&77\end{bmatrix}$, $\begin{bmatrix}71&45\\42&47\end{bmatrix}$, $\begin{bmatrix}115&72\\36&103\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.72.3.dah.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $24$
Cyclic 120-torsion field degree: $768$
Full 120-torsion field degree: $245760$

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
12.72.0-6.a.1.5 $12$ $2$ $2$ $0$ $0$
120.48.1-120.iu.1.4 $120$ $3$ $3$ $1$ $?$
120.48.1-120.iu.1.6 $120$ $3$ $3$ $1$ $?$
120.72.0-6.a.1.1 $120$ $2$ $2$ $0$ $?$

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

Covering curve Level Index Degree Genus
120.288.5-120.m.1.7 $120$ $2$ $2$ $5$
120.288.5-120.hc.1.7 $120$ $2$ $2$ $5$
120.288.5-120.pq.1.4 $120$ $2$ $2$ $5$
120.288.5-120.pu.1.6 $120$ $2$ $2$ $5$
120.288.5-120.bfk.1.5 $120$ $2$ $2$ $5$
120.288.5-120.bfo.1.4 $120$ $2$ $2$ $5$
120.288.5-120.bgt.1.11 $120$ $2$ $2$ $5$
120.288.5-120.bgx.1.3 $120$ $2$ $2$ $5$
120.288.5-120.cps.1.8 $120$ $2$ $2$ $5$
120.288.5-120.cpv.1.4 $120$ $2$ $2$ $5$
120.288.5-120.cqu.1.7 $120$ $2$ $2$ $5$
120.288.5-120.cqx.1.8 $120$ $2$ $2$ $5$
120.288.5-120.crw.1.7 $120$ $2$ $2$ $5$
120.288.5-120.crz.1.7 $120$ $2$ $2$ $5$
120.288.5-120.cua.1.4 $120$ $2$ $2$ $5$
120.288.5-120.cum.1.3 $120$ $2$ $2$ $5$