Invariants
Level: | $120$ | $\SL_2$-level: | $24$ | Newform level: | $576$ | ||
Index: | $144$ | $\PSL_2$-index: | $72$ | ||||
Genus: | $4 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$ | ||||||
Cusps: | $6$ (none of which are rational) | Cusp widths | $6^{4}\cdot24^{2}$ | Cusp orbits | $2^{3}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 6$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 4$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24D4 |
Level structure
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}5&91\\4&13\end{bmatrix}$, $\begin{bmatrix}79&43\\4&41\end{bmatrix}$, $\begin{bmatrix}83&77\\84&67\end{bmatrix}$, $\begin{bmatrix}99&13\\92&21\end{bmatrix}$, $\begin{bmatrix}119&81\\12&95\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 24.72.4.ew.1 for the level structure with $-I$) |
Cyclic 120-isogeny field degree: | $48$ |
Cyclic 120-torsion field degree: | $1536$ |
Full 120-torsion field degree: | $245760$ |
Models
Canonical model in $\mathbb{P}^{ 3 }$
$ 0 $ | $=$ | $ 16 y^{2} - 2 z^{2} + w^{2} $ |
$=$ | $2 x^{3} + y z w$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 8 x^{6} - 24 x^{5} z + 20 x^{4} z^{2} - x^{3} y^{3} + 3 x^{2} y^{3} z - 10 x^{2} z^{4} - 3 x y^{3} z^{2} + \cdots - z^{6} $ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps to other modular curves
$j$-invariant map of degree 72 from the canonical model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle 2^3\,\frac{(4z^{4}+28z^{2}w^{2}+w^{4})^{3}}{w^{2}z^{2}(2z^{2}-w^{2})^{4}}$ |
Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.72.4.ew.1 :
$\displaystyle X$ | $=$ | $\displaystyle y+\frac{1}{4}w$ |
$\displaystyle Y$ | $=$ | $\displaystyle 2x$ |
$\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{2}z+\frac{1}{2}w$ |
Equation of the image curve:
$0$ | $=$ | $ 8X^{6}-X^{3}Y^{3}-24X^{5}Z+3X^{2}Y^{3}Z+20X^{4}Z^{2}-3XY^{3}Z^{2}+Y^{3}Z^{3}-10X^{2}Z^{4}+6XZ^{5}-Z^{6} $ |
Modular covers
The following modular covers realize this modular curve as a fiber product over $X(1)$.
Factor curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
$X_{\mathrm{ns}}^+(3)$ | $3$ | $48$ | $24$ | $0$ | $0$ |
40.48.0-8.y.1.2 | $40$ | $3$ | $3$ | $0$ | $0$ |
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
40.48.0-8.y.1.2 | $40$ | $3$ | $3$ | $0$ | $0$ |
120.72.2-24.bu.1.2 | $120$ | $2$ | $2$ | $2$ | $?$ |
120.72.2-24.bu.1.13 | $120$ | $2$ | $2$ | $2$ | $?$ |
120.72.2-24.cw.1.14 | $120$ | $2$ | $2$ | $2$ | $?$ |
120.72.2-24.cw.1.25 | $120$ | $2$ | $2$ | $2$ | $?$ |
120.72.2-24.cx.1.16 | $120$ | $2$ | $2$ | $2$ | $?$ |
120.72.2-24.cx.1.23 | $120$ | $2$ | $2$ | $2$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.