Invariants
Level: | $24$ | $\SL_2$-level: | $24$ | Newform level: | $144$ | ||
Index: | $288$ | $\PSL_2$-index: | $144$ | ||||
Genus: | $8 = 1 + \frac{ 144 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (none of which are rational) | Cusp widths | $6^{4}\cdot12^{2}\cdot24^{4}$ | Cusp orbits | $2^{5}$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | $0$ | ||||||
$\Q$-gonality: | $3 \le \gamma \le 6$ | ||||||
$\overline{\Q}$-gonality: | $3 \le \gamma \le 6$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24H8 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.288.8.2943 |
Level structure
$\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}7&10\\8&19\end{bmatrix}$, $\begin{bmatrix}13&12\\0&1\end{bmatrix}$, $\begin{bmatrix}15&20\\8&9\end{bmatrix}$, $\begin{bmatrix}19&8\\8&17\end{bmatrix}$, $\begin{bmatrix}19&16\\4&23\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: | $C_4.D_4^2$ |
Contains $-I$: | no $\quad$ (see 24.144.8.bt.2 for the level structure with $-I$) |
Cyclic 24-isogeny field degree: | $8$ |
Cyclic 24-torsion field degree: | $64$ |
Full 24-torsion field degree: | $256$ |
Jacobian
Conductor: | $2^{23}\cdot3^{16}$ |
Simple: | no |
Squarefree: | no |
Decomposition: | $1^{4}\cdot2^{2}$ |
Newforms: | 36.2.a.a$^{2}$, 72.2.a.a, 72.2.d.a, 72.2.d.b, 144.2.a.b |
Models
Canonical model in $\mathbb{P}^{ 7 }$ defined by 15 equations
$ 0 $ | $=$ | $ 2 x u + w t $ |
$=$ | $x w + x r - z u + z v$ | |
$=$ | $2 y w + z u$ | |
$=$ | $x w - x r + 2 y r + z v + t v$ | |
$=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ - 2 x^{8} y^{4} - 12 x^{8} y^{2} z^{2} - 18 x^{8} z^{4} + 8 x^{6} y^{6} - 4 x^{4} y^{8} + \cdots + 6 y^{10} z^{2} $ |
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
Map of degree 2 from the canonical model of this modular curve to the canonical model of the modular curve 24.72.4.m.1 :
$\displaystyle X$ | $=$ | $\displaystyle -x$ |
$\displaystyle Y$ | $=$ | $\displaystyle -y$ |
$\displaystyle Z$ | $=$ | $\displaystyle -u$ |
$\displaystyle W$ | $=$ | $\displaystyle -v$ |
Equation of the image curve:
$0$ | $=$ | $ 6X^{2}-12Y^{2}+ZW $ |
$=$ | $ 9X^{3}+YZ^{2}+2XZW-YW^{2} $ |
Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.144.8.bt.2 :
$\displaystyle X$ | $=$ | $\displaystyle y$ |
$\displaystyle Y$ | $=$ | $\displaystyle \frac{1}{2}z$ |
$\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{6}w$ |
Equation of the image curve:
$0$ | $=$ | $ -2X^{8}Y^{4}-12X^{8}Y^{2}Z^{2}-18X^{8}Z^{4}+8X^{6}Y^{6}-4X^{4}Y^{8}+18X^{4}Y^{6}Z^{2}+18X^{4}Y^{4}Z^{4}-8X^{2}Y^{10}+9X^{2}Y^{6}Z^{4}-27X^{2}Y^{4}Z^{6}-2Y^{12}+6Y^{10}Z^{2} $ |
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
24.144.4-24.m.1.10 | $24$ | $2$ | $2$ | $4$ | $0$ | $2^{2}$ |
24.144.4-24.m.1.28 | $24$ | $2$ | $2$ | $4$ | $0$ | $2^{2}$ |
24.144.4-24.u.2.4 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.u.2.35 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.z.2.47 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.z.2.53 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
24.576.15-24.ii.2.14 | $24$ | $2$ | $2$ | $15$ | $1$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.ix.2.14 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.jf.2.11 | $24$ | $2$ | $2$ | $15$ | $1$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.jm.2.12 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.kr.2.15 | $24$ | $2$ | $2$ | $15$ | $2$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.kz.2.11 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.ln.1.10 | $24$ | $2$ | $2$ | $15$ | $1$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.lv.2.11 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.17-24.lo.1.13 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.lu.2.2 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.pb.1.23 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.pl.1.5 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.qi.1.8 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.qj.1.15 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.qs.2.5 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.qt.1.14 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.zq.1.15 | $24$ | $2$ | $2$ | $17$ | $0$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.zr.1.5 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.zw.1.11 | $24$ | $2$ | $2$ | $17$ | $0$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.zx.2.3 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.baw.2.1 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.bax.1.14 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.bbc.1.7 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.bbd.1.15 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |