Properties

Label 110.72.4.a.1
Level $110$
Index $72$
Genus $4$
Cusps $6$
$\Q$-cusps $2$

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Invariants

Level: $110$ $\SL_2$-level: $22$ Newform level: $1$
Index: $72$ $\PSL_2$-index:$72$
Genus: $4 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$
Cusps: $6$ (of which $2$ are rational) Cusp widths $2^{3}\cdot22^{3}$ Cusp orbits $1^{2}\cdot2^{2}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $3 \le \gamma \le 4$
$\overline{\Q}$-gonality: $3 \le \gamma \le 4$
Rational cusps: $2$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 22A4

Level structure

$\GL_2(\Z/110\Z)$-generators: $\begin{bmatrix}31&78\\22&107\end{bmatrix}$, $\begin{bmatrix}68&45\\93&94\end{bmatrix}$, $\begin{bmatrix}93&52\\68&65\end{bmatrix}$
Contains $-I$: yes
Quadratic refinements: 110.144.4-110.a.1.1, 110.144.4-110.a.1.2, 110.144.4-110.a.1.3, 110.144.4-110.a.1.4, 220.144.4-110.a.1.1, 220.144.4-110.a.1.2, 220.144.4-110.a.1.3, 220.144.4-110.a.1.4, 220.144.4-110.a.1.5, 220.144.4-110.a.1.6, 220.144.4-110.a.1.7, 220.144.4-110.a.1.8, 220.144.4-110.a.1.9, 220.144.4-110.a.1.10, 220.144.4-110.a.1.11, 220.144.4-110.a.1.12, 330.144.4-110.a.1.1, 330.144.4-110.a.1.2, 330.144.4-110.a.1.3, 330.144.4-110.a.1.4
Cyclic 110-isogeny field degree: $6$
Cyclic 110-torsion field degree: $240$
Full 110-torsion field degree: $528000$

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
10.6.0.a.1 $10$ $12$ $12$ $0$ $0$
$X_0(11)$ $11$ $6$ $6$ $1$ $0$

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
10.6.0.a.1 $10$ $12$ $12$ $0$ $0$
$X_0(22)$ $22$ $2$ $2$ $2$ $0$
110.24.2.a.1 $110$ $3$ $3$ $2$ $?$

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

Covering curve Level Index Degree Genus
110.360.16.a.1 $110$ $5$ $5$ $16$
110.360.16.a.2 $110$ $5$ $5$ $16$
110.360.16.b.1 $110$ $5$ $5$ $16$
110.360.16.b.2 $110$ $5$ $5$ $16$
110.360.16.c.1 $110$ $5$ $5$ $16$
220.144.9.i.1 $220$ $2$ $2$ $9$
220.144.9.k.1 $220$ $2$ $2$ $9$
220.144.9.q.1 $220$ $2$ $2$ $9$
220.144.9.r.1 $220$ $2$ $2$ $9$
220.144.9.y.1 $220$ $2$ $2$ $9$
220.144.9.z.1 $220$ $2$ $2$ $9$
220.144.9.bg.1 $220$ $2$ $2$ $9$
220.144.9.bi.1 $220$ $2$ $2$ $9$
330.216.16.a.1 $330$ $3$ $3$ $16$
330.288.19.a.1 $330$ $4$ $4$ $19$