Invariants
Level: | $10$ | $\SL_2$-level: | $10$ | ||||
Index: | $120$ | $\PSL_2$-index: | $60$ | ||||
Genus: | $0 = 1 + \frac{ 60 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$ | ||||||
Cusps: | $12$ (of which $2$ are rational) | Cusp widths | $5^{12}$ | Cusp orbits | $1^{2}\cdot2\cdot4^{2}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 5H0 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 10.120.0.2 |
Level structure
$\GL_2(\Z/10\Z)$-generators: | $\begin{bmatrix}4&5\\5&4\end{bmatrix}$, $\begin{bmatrix}4&9\\5&7\end{bmatrix}$ |
$\GL_2(\Z/10\Z)$-subgroup: | $C_4\times S_3$ |
Contains $-I$: | no $\quad$ (see 5.60.0.a.1 for the level structure with $-I$) |
Cyclic 10-isogeny field degree: | $3$ |
Cyclic 10-torsion field degree: | $6$ |
Full 10-torsion field degree: | $24$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points, including 7 stored non-cuspidal points.
Maps to other modular curves
$j$-invariant map of degree 60 to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle \frac{x^{60}(x^{4}+3x^{3}y-x^{2}y^{2}-3xy^{3}+y^{4})^{3}(x^{8}-4x^{7}y+7x^{6}y^{2}-2x^{5}y^{3}+15x^{4}y^{4}+2x^{3}y^{5}+7x^{2}y^{6}+4xy^{7}+y^{8})^{3}(x^{8}+x^{7}y+7x^{6}y^{2}-7x^{5}y^{3}+7x^{3}y^{5}+7x^{2}y^{6}-xy^{7}+y^{8})^{3}}{y^{5}x^{65}(x^{2}-xy-y^{2})^{5}(x^{4}-2x^{3}y+4x^{2}y^{2}-3xy^{3}+y^{4})^{5}(x^{4}+3x^{3}y+4x^{2}y^{2}+2xy^{3}+y^{4})^{5}}$ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
10.24.0-5.a.1.2 | $10$ | $5$ | $5$ | $0$ | $0$ |
10.24.0-5.a.2.1 | $10$ | $5$ | $5$ | $0$ | $0$ |
This modular curve is minimally covered by the modular curves in the database listed below.