Properties

Label 120.192.5-120.id.2.1
Level $120$
Index $192$
Genus $5$
Cusps $8$
$\Q$-cusps $4$

Related objects

Downloads

Learn more

Invariants

Level: $120$ $\SL_2$-level: $30$ Newform level: $1$
Index: $192$ $\PSL_2$-index:$96$
Genus: $5 = 1 + \frac{ 96 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (of which $4$ are rational) Cusp widths $2^{2}\cdot6^{2}\cdot10^{2}\cdot30^{2}$ Cusp orbits $1^{4}\cdot2^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 5$
$\overline{\Q}$-gonality: $2 \le \gamma \le 5$
Rational cusps: $4$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 30N5

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}68&63\\65&1\end{bmatrix}$, $\begin{bmatrix}74&7\\77&69\end{bmatrix}$, $\begin{bmatrix}87&74\\46&5\end{bmatrix}$, $\begin{bmatrix}92&7\\33&16\end{bmatrix}$, $\begin{bmatrix}116&13\\95&99\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.96.5.id.2 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $12$
Cyclic 120-torsion field degree: $192$
Full 120-torsion field degree: $184320$

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
$X_{\pm1}(5)$ $5$ $16$ $8$ $0$ $0$
24.16.0-24.d.1.1 $24$ $12$ $12$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
30.96.1-15.a.1.6 $30$ $2$ $2$ $1$ $0$
120.96.1-15.a.1.1 $120$ $2$ $2$ $1$ $?$
120.96.3-120.bt.1.2 $120$ $2$ $2$ $3$ $?$
120.96.3-120.bt.1.3 $120$ $2$ $2$ $3$ $?$
120.96.3-120.cu.1.1 $120$ $2$ $2$ $3$ $?$
120.96.3-120.cu.1.8 $120$ $2$ $2$ $3$ $?$

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

Covering curve Level Index Degree Genus
120.384.9-120.cnu.3.1 $120$ $2$ $2$ $9$
120.384.9-120.cnu.4.2 $120$ $2$ $2$ $9$
120.384.9-120.cnv.3.1 $120$ $2$ $2$ $9$
120.384.9-120.cnv.4.2 $120$ $2$ $2$ $9$
120.384.9-120.cnx.1.3 $120$ $2$ $2$ $9$
120.384.9-120.cnx.2.4 $120$ $2$ $2$ $9$
120.384.9-120.cny.1.5 $120$ $2$ $2$ $9$
120.384.9-120.cny.2.6 $120$ $2$ $2$ $9$
120.384.9-120.cog.1.1 $120$ $2$ $2$ $9$
120.384.9-120.cog.2.2 $120$ $2$ $2$ $9$
120.384.9-120.coh.1.1 $120$ $2$ $2$ $9$
120.384.9-120.coh.2.2 $120$ $2$ $2$ $9$
120.384.9-120.coj.3.5 $120$ $2$ $2$ $9$
120.384.9-120.coj.4.6 $120$ $2$ $2$ $9$
120.384.9-120.cok.3.9 $120$ $2$ $2$ $9$
120.384.9-120.cok.4.10 $120$ $2$ $2$ $9$