Invariants
Level: | $120$ | $\SL_2$-level: | $24$ | Newform level: | $48$ | ||
Index: | $384$ | $\PSL_2$-index: | $192$ | ||||
Genus: | $7 = 1 + \frac{ 192 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 20 }{2}$ | ||||||
Cusps: | $20$ (of which $8$ are rational) | Cusp widths | $4^{8}\cdot8^{2}\cdot12^{8}\cdot24^{2}$ | Cusp orbits | $1^{8}\cdot2^{6}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | not computed | ||||||
$\Q$-gonality: | $3 \le \gamma \le 7$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 7$ | ||||||
Rational cusps: | $8$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24AG7 |
Level structure
$\GL_2(\Z/120\Z)$-generators: | $\begin{bmatrix}23&36\\24&35\end{bmatrix}$, $\begin{bmatrix}33&4\\8&65\end{bmatrix}$, $\begin{bmatrix}47&116\\4&33\end{bmatrix}$, $\begin{bmatrix}57&8\\80&3\end{bmatrix}$, $\begin{bmatrix}65&104\\28&63\end{bmatrix}$, $\begin{bmatrix}97&28\\104&57\end{bmatrix}$, $\begin{bmatrix}113&108\\48&71\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 24.192.7.i.1 for the level structure with $-I$) |
Cyclic 120-isogeny field degree: | $12$ |
Cyclic 120-torsion field degree: | $192$ |
Full 120-torsion field degree: | $92160$ |
Models
Canonical model in $\mathbb{P}^{ 6 }$ defined by 10 equations
$ 0 $ | $=$ | $ y z - w u + t v $ |
$=$ | $x z - w v - t u$ | |
$=$ | $x w - y t - z v$ | |
$=$ | $x t + y w - z u$ | |
$=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 16 x^{8} y^{2} - 8 x^{6} y^{4} + x^{4} y^{6} + 4 x^{4} y^{4} z^{2} - 24 x^{4} y^{2} z^{4} + \cdots + y^{2} z^{8} $ |
Rational points
This modular curve has 8 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Canonical model |
---|
$(-1:-1:1:0:1:-1:1)$, $(-1:-1:-1:0:-1:-1:1)$, $(-1:1:-1:0:1:1:1)$, $(-1:1:1:0:-1:1:1)$, $(1:-1:-1:0:-1:1:1)$, $(1:-1:1:0:1:1:1)$, $(1:1:1:0:-1:-1:1)$, $(1:1:-1:0:1:-1:1)$ |
Maps to other modular curves
Map of degree 2 from the canonical model of this modular curve to the canonical model of the modular curve 24.96.3.bq.1 :
$\displaystyle X$ | $=$ | $\displaystyle t+u$ |
$\displaystyle Y$ | $=$ | $\displaystyle y+t$ |
$\displaystyle Z$ | $=$ | $\displaystyle y-t$ |
Equation of the image curve:
$0$ | $=$ | $ X^{3}Y-2X^{2}Y^{2}+XY^{3}+X^{3}Z+X^{2}YZ-3XY^{2}Z+X^{2}Z^{2}+Y^{2}Z^{2}-YZ^{3} $ |
Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.192.7.i.1 :
$\displaystyle X$ | $=$ | $\displaystyle x+y$ |
$\displaystyle Y$ | $=$ | $\displaystyle 4z$ |
$\displaystyle Z$ | $=$ | $\displaystyle 2w$ |
Equation of the image curve:
$0$ | $=$ | $ 16X^{8}Y^{2}-8X^{6}Y^{4}+X^{4}Y^{6}+4X^{4}Y^{4}Z^{2}-24X^{4}Y^{2}Z^{4}+64X^{4}Z^{6}-X^{2}Y^{6}Z^{2}+6X^{2}Y^{4}Z^{4}-16X^{2}Y^{2}Z^{6}+Y^{2}Z^{8} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
120.96.0-8.c.1.2 | $120$ | $4$ | $4$ | $0$ | $?$ |
120.192.3-12.b.1.8 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.192.3-12.b.1.19 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.192.3-24.bq.2.17 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.192.3-24.bq.2.18 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.192.3-24.bq.2.47 | $120$ | $2$ | $2$ | $3$ | $?$ |
120.192.3-24.bq.2.48 | $120$ | $2$ | $2$ | $3$ | $?$ |