Properties

Label 190.180.7.i.1
Level $190$
Index $180$
Genus $7$
Cusps $18$
$\Q$-cusps $2$

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Invariants

Level: $190$ $\SL_2$-level: $10$ Newform level: $1$
Index: $180$ $\PSL_2$-index:$180$
Genus: $7 = 1 + \frac{ 180 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 18 }{2}$
Cusps: $18$ (of which $2$ are rational) Cusp widths $10^{18}$ Cusp orbits $1^{2}\cdot2^{2}\cdot4\cdot8$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $4 \le \gamma \le 7$
$\overline{\Q}$-gonality: $4 \le \gamma \le 7$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 10A7

Level structure

$\GL_2(\Z/190\Z)$-generators: $\begin{bmatrix}9&188\\11&151\end{bmatrix}$, $\begin{bmatrix}49&34\\143&165\end{bmatrix}$, $\begin{bmatrix}185&158\\6&97\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: none in database
Cyclic 190-isogeny field degree: $20$
Cyclic 190-torsion field degree: $1440$
Full 190-torsion field degree: $1969920$

Rational points

This modular curve has 2 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
$X_{\mathrm{sp}}(5)$ $5$ $6$ $6$ $0$ $0$
38.6.0.b.1 $38$ $30$ $30$ $0$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
10.90.2.a.1 $10$ $2$ $2$ $2$ $0$
190.36.1.b.1 $190$ $5$ $5$ $1$ $?$
190.60.3.f.1 $190$ $3$ $3$ $3$ $?$
190.90.3.b.1 $190$ $2$ $2$ $3$ $?$
190.90.4.b.1 $190$ $2$ $2$ $4$ $?$

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

Covering curve Level Index Degree Genus
190.360.13.i.1 $190$ $2$ $2$ $13$
190.360.13.r.1 $190$ $2$ $2$ $13$