Properties

Label 120.120.8.tv.1
Level $120$
Index $120$
Genus $8$
Cusps $4$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $40$ Newform level: $1$
Index: $120$ $\PSL_2$-index:$120$
Genus: $8 = 1 + \frac{ 120 }{12} - \frac{ 4 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (none of which are rational) Cusp widths $20^{2}\cdot40^{2}$ Cusp orbits $2^{2}$
Elliptic points: $4$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 14$
$\overline{\Q}$-gonality: $3 \le \gamma \le 8$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 40B8

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}6&47\\101&106\end{bmatrix}$, $\begin{bmatrix}31&88\\84&13\end{bmatrix}$, $\begin{bmatrix}47&90\\34&101\end{bmatrix}$, $\begin{bmatrix}73&66\\106&95\end{bmatrix}$, $\begin{bmatrix}103&44\\32&113\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 120-isogeny field degree: $96$
Cyclic 120-torsion field degree: $3072$
Full 120-torsion field degree: $294912$

Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
40.60.4.db.1 $40$ $2$ $2$ $4$ $3$
60.60.4.cj.1 $60$ $2$ $2$ $4$ $1$
120.24.0.of.1 $120$ $5$ $5$ $0$ $?$
120.60.4.go.1 $120$ $2$ $2$ $4$ $?$

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

Covering curve Level Index Degree Genus
120.240.17.s.1 $120$ $2$ $2$ $17$
120.240.17.mv.1 $120$ $2$ $2$ $17$
120.240.17.rq.1 $120$ $2$ $2$ $17$
120.240.17.st.1 $120$ $2$ $2$ $17$
120.240.17.fpd.1 $120$ $2$ $2$ $17$
120.240.17.fpf.1 $120$ $2$ $2$ $17$
120.240.17.fqg.1 $120$ $2$ $2$ $17$
120.240.17.fqm.1 $120$ $2$ $2$ $17$
120.240.17.jpi.1 $120$ $2$ $2$ $17$
120.240.17.jpo.1 $120$ $2$ $2$ $17$
120.240.17.jqb.1 $120$ $2$ $2$ $17$
120.240.17.jqd.1 $120$ $2$ $2$ $17$
120.240.17.jru.1 $120$ $2$ $2$ $17$
120.240.17.jsa.1 $120$ $2$ $2$ $17$
120.240.17.juz.1 $120$ $2$ $2$ $17$
120.240.17.jvb.1 $120$ $2$ $2$ $17$
120.360.22.bvh.1 $120$ $3$ $3$ $22$
240.240.17.bep.1 $240$ $2$ $2$ $17$
240.240.17.bet.1 $240$ $2$ $2$ $17$
240.240.17.bhb.1 $240$ $2$ $2$ $17$
240.240.17.bhf.1 $240$ $2$ $2$ $17$
240.240.17.bkd.1 $240$ $2$ $2$ $17$
240.240.17.bkh.1 $240$ $2$ $2$ $17$
240.240.17.bmp.1 $240$ $2$ $2$ $17$
240.240.17.bmt.1 $240$ $2$ $2$ $17$
240.240.19.el.1 $240$ $2$ $2$ $19$
240.240.19.ep.1 $240$ $2$ $2$ $19$
240.240.19.nz.1 $240$ $2$ $2$ $19$
240.240.19.od.1 $240$ $2$ $2$ $19$
240.240.19.sj.1 $240$ $2$ $2$ $19$
240.240.19.sn.1 $240$ $2$ $2$ $19$
240.240.19.xh.1 $240$ $2$ $2$ $19$
240.240.19.xl.1 $240$ $2$ $2$ $19$