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: | $10$ (of which $4$ are rational) | Cusp widths | $6^{4}\cdot12^{2}\cdot24^{4}$ | Cusp orbits | $1^{4}\cdot2^{3}$ | ||
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: | $4$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 24D8 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.288.8.2112 |
Level structure
$\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}3&2\\8&9\end{bmatrix}$, $\begin{bmatrix}5&4\\8&5\end{bmatrix}$, $\begin{bmatrix}7&12\\0&17\end{bmatrix}$, $\begin{bmatrix}19&6\\0&1\end{bmatrix}$, $\begin{bmatrix}23&4\\16&13\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: | $C_4.D_4^2$ |
Contains $-I$: | no $\quad$ (see 24.144.8.fh.1 for the level structure with $-I$) |
Cyclic 24-isogeny field degree: | $4$ |
Cyclic 24-torsion field degree: | $32$ |
Full 24-torsion field degree: | $256$ |
Jacobian
Conductor: | $2^{22}\cdot3^{12}$ |
Simple: | no |
Squarefree: | no |
Decomposition: | $1^{4}\cdot2^{2}$ |
Newforms: | 24.2.d.a$^{2}$, 36.2.a.a$^{3}$, 144.2.a.a |
Models
Canonical model in $\mathbb{P}^{ 7 }$ defined by 15 equations
$ 0 $ | $=$ | $ x u - x r + 2 y r + t v $ |
$=$ | $x z - x v - 2 y v + w r$ | |
$=$ | $x z - x v - 2 y z + w u$ | |
$=$ | $x u - x r + 2 y u + z t$ | |
$=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 2 x^{12} - 4 x^{10} z^{2} - 6 x^{8} z^{4} - 12 x^{6} y^{2} z^{4} + 16 x^{6} z^{6} - 6 x^{4} y^{4} z^{4} + \cdots + 8 z^{12} $ |
Rational points
This modular curve has 4 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Canonical model |
---|
$(0:1/4:0:-1/2:1/2:0:-1:1)$, $(0:-1/4:0:1/2:-1/2:0:-1:1)$, $(0:1/4:0:1/2:-1/2:0:1:1)$, $(0:-1/4:0:-1/2:1/2:0:1:1)$ |
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 24.72.4.v.1 :
$\displaystyle X$ | $=$ | $\displaystyle -x$ |
$\displaystyle Y$ | $=$ | $\displaystyle y$ |
$\displaystyle Z$ | $=$ | $\displaystyle z$ |
$\displaystyle W$ | $=$ | $\displaystyle v$ |
Equation of the image curve:
$0$ | $=$ | $ 4X^{2}+12XY+16Y^{2}-ZW-W^{2} $ |
$=$ | $ 2X^{3}-4XY^{2}+YZ^{2}-XZW+YZW $ |
Map of degree 1 from the canonical model of this modular curve to the plane model of the modular curve 24.144.8.fh.1 :
$\displaystyle X$ | $=$ | $\displaystyle y$ |
$\displaystyle Y$ | $=$ | $\displaystyle \frac{1}{2}z$ |
$\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{2}w$ |
Equation of the image curve:
$0$ | $=$ | $ 2X^{12}-4X^{10}Z^{2}-6X^{8}Z^{4}-12X^{6}Y^{2}Z^{4}+16X^{6}Z^{6}-6X^{4}Y^{4}Z^{4}+12X^{4}Y^{2}Z^{6}-X^{2}Y^{6}Z^{4}+12X^{2}Y^{2}Z^{8}-16X^{2}Z^{10}-Y^{6}Z^{6}+6Y^{4}Z^{8}-12Y^{2}Z^{10}+8Z^{12} $ |
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.v.1.14 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.v.1.32 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.ch.1.38 | $24$ | $2$ | $2$ | $4$ | $0$ | $2^{2}$ |
24.144.4-24.ch.1.44 | $24$ | $2$ | $2$ | $4$ | $0$ | $2^{2}$ |
24.144.4-24.gh.2.3 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
24.144.4-24.gh.2.30 | $24$ | $2$ | $2$ | $4$ | $0$ | $1^{2}\cdot2$ |
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.ky.1.6 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.lb.2.6 | $24$ | $2$ | $2$ | $15$ | $2$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.lt.1.6 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.mc.2.6 | $24$ | $2$ | $2$ | $15$ | $1$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.nt.2.5 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.nu.2.1 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.om.1.3 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.15-24.ox.1.3 | $24$ | $2$ | $2$ | $15$ | $0$ | $1^{3}\cdot2^{2}$ |
24.576.17-24.ly.1.19 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.tj.1.11 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.blb.1.14 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.blj.1.14 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.brr.1.8 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.brz.1.7 | $24$ | $2$ | $2$ | $17$ | $0$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.btj.1.6 | $24$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
24.576.17-24.btr.1.7 | $24$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.n.2.10 | $48$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.bc.1.10 | $48$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.ca.1.5 | $48$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.cv.2.5 | $48$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.dm.1.12 | $48$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.dv.1.6 | $48$ | $2$ | $2$ | $17$ | $2$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.en.1.5 | $48$ | $2$ | $2$ | $17$ | $0$ | $1^{5}\cdot2^{2}$ |
48.576.17-48.eq.1.10 | $48$ | $2$ | $2$ | $17$ | $1$ | $1^{5}\cdot2^{2}$ |
48.576.19-48.jj.1.6 | $48$ | $2$ | $2$ | $19$ | $0$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.jn.1.12 | $48$ | $2$ | $2$ | $19$ | $1$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.mh.1.10 | $48$ | $2$ | $2$ | $19$ | $1$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.mr.1.5 | $48$ | $2$ | $2$ | $19$ | $2$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.oe.1.12 | $48$ | $2$ | $2$ | $19$ | $1$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.pf.1.6 | $48$ | $2$ | $2$ | $19$ | $1$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.ps.1.5 | $48$ | $2$ | $2$ | $19$ | $2$ | $1^{5}\cdot2\cdot4$ |
48.576.19-48.qk.1.10 | $48$ | $2$ | $2$ | $19$ | $1$ | $1^{5}\cdot2\cdot4$ |