Properties

Label 120.72.2-120.bw.1.15
Level $120$
Index $72$
Genus $2$
Cusps $4$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $24$ Newform level: $1$
Index: $72$ $\PSL_2$-index:$36$
Genus: $2 = 1 + \frac{ 36 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 4 }{2}$
Cusps: $4$ (none of which are rational) Cusp widths $6^{2}\cdot12^{2}$ Cusp orbits $2^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12B2

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}7&51\\84&79\end{bmatrix}$, $\begin{bmatrix}17&23\\86&85\end{bmatrix}$, $\begin{bmatrix}47&79\\112&103\end{bmatrix}$, $\begin{bmatrix}91&98\\86&81\end{bmatrix}$, $\begin{bmatrix}119&53\\98&7\end{bmatrix}$
Contains $-I$: no $\quad$ (see 120.36.2.bw.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $96$
Cyclic 120-torsion field degree: $3072$
Full 120-torsion field degree: $491520$

Rational points

This modular curve has no real points, and therefore no 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
$X_{\mathrm{ns}}^+(3)$ $3$ $24$ $12$ $0$ $0$
40.24.0-40.m.1.4 $40$ $3$ $3$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
24.36.1-12.b.1.9 $24$ $2$ $2$ $1$ $0$
40.24.0-40.m.1.4 $40$ $3$ $3$ $0$ $0$
120.36.1-12.b.1.16 $120$ $2$ $2$ $1$ $?$

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

Covering curve Level Index Degree Genus
120.144.3-120.bgz.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bha.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bhg.1.6 $120$ $2$ $2$ $3$
120.144.3-120.bhh.1.8 $120$ $2$ $2$ $3$
120.144.3-120.blh.1.12 $120$ $2$ $2$ $3$
120.144.3-120.bli.1.8 $120$ $2$ $2$ $3$
120.144.3-120.blo.1.8 $120$ $2$ $2$ $3$
120.144.3-120.blp.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bpp.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bpq.1.7 $120$ $2$ $2$ $3$
120.144.3-120.bpw.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bpx.1.8 $120$ $2$ $2$ $3$
120.144.3-120.btx.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bty.1.8 $120$ $2$ $2$ $3$
120.144.3-120.bue.1.8 $120$ $2$ $2$ $3$
120.144.3-120.buf.1.8 $120$ $2$ $2$ $3$
120.360.14-120.ee.1.14 $120$ $5$ $5$ $14$
120.432.15-120.ga.1.32 $120$ $6$ $6$ $15$