Invariants
Level: | $24$ | $\SL_2$-level: | $8$ | Newform level: | $64$ | ||
Index: | $48$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $1 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$ | ||||||
Cusps: | $8$ (none of which are rational) | Cusp widths | $4^{4}\cdot8^{4}$ | Cusp orbits | $2^{2}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
Analytic rank: | $0$ | ||||||
$\Q$-gonality: | $2$ | ||||||
$\overline{\Q}$-gonality: | $2$ | ||||||
Rational cusps: | $0$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8F1 |
Rouse, Sutherland, and Zureick-Brown (RSZB) label: | 24.48.1.435 |
Level structure
$\GL_2(\Z/24\Z)$-generators: | $\begin{bmatrix}11&4\\22&21\end{bmatrix}$, $\begin{bmatrix}11&19\\8&21\end{bmatrix}$, $\begin{bmatrix}23&10\\22&9\end{bmatrix}$ |
Contains $-I$: | yes |
Quadratic refinements: | 48.96.1-24.gk.1.1, 48.96.1-24.gk.1.2, 48.96.1-24.gk.1.3, 48.96.1-24.gk.1.4, 48.96.1-24.gk.1.5, 48.96.1-24.gk.1.6, 240.96.1-24.gk.1.1, 240.96.1-24.gk.1.2, 240.96.1-24.gk.1.3, 240.96.1-24.gk.1.4, 240.96.1-24.gk.1.5, 240.96.1-24.gk.1.6 |
Cyclic 24-isogeny field degree: | $8$ |
Cyclic 24-torsion field degree: | $64$ |
Full 24-torsion field degree: | $1536$ |
Jacobian
Conductor: | $2^{6}$ |
Simple: | yes |
Squarefree: | yes |
Decomposition: | $1$ |
Newforms: | 64.2.a.a |
Models
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ y^{2} - y z + z^{2} - w^{2} $ |
$=$ | $48 x^{2} + 3 y z - w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} + x^{2} y^{2} - 12 x^{2} z^{2} + y^{4} - 6 y^{2} z^{2} + 9 z^{4} $ |
Rational points
This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.
Maps between models of this curve
Birational map from embedded model to plane model:
$\displaystyle X$ | $=$ | $\displaystyle y$ |
$\displaystyle Y$ | $=$ | $\displaystyle 4x$ |
$\displaystyle Z$ | $=$ | $\displaystyle \frac{1}{3}w$ |
Maps to other modular curves
$j$-invariant map of degree 48 from the embedded model of this modular curve to the modular curve $X(1)$ :
$\displaystyle j$ | $=$ | $\displaystyle 2^4\cdot3^3\,\frac{126yz^{7}w^{4}-252yz^{5}w^{6}+337yz^{3}w^{8}-150yzw^{10}+27z^{12}-108z^{10}w^{2}+162z^{8}w^{4}-154z^{6}w^{6}-92z^{4}w^{8}+165z^{2}w^{10}-125w^{12}}{w^{4}(81yz^{7}-162yz^{5}w^{2}+54yz^{3}w^{4}+12yzw^{6}-27z^{6}w^{2}+81z^{4}w^{4}-54z^{2}w^{6}-w^{8})}$ |
Modular covers
Cover information
Click on a modular curve in the diagram to see information about it.
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This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
8.24.1.s.1 | $8$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
24.24.0.cj.1 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
24.24.0.cw.1 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
24.24.0.dn.1 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
24.24.0.du.1 | $24$ | $2$ | $2$ | $0$ | $0$ | full Jacobian |
24.24.1.bc.1 | $24$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
24.24.1.bj.1 | $24$ | $2$ | $2$ | $1$ | $0$ | dimension zero |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus | Rank | Kernel decomposition |
---|---|---|---|---|---|---|
24.144.9.boc.1 | $24$ | $3$ | $3$ | $9$ | $1$ | $1^{8}$ |
24.192.9.my.1 | $24$ | $4$ | $4$ | $9$ | $1$ | $1^{8}$ |
48.96.3.mt.1 | $48$ | $2$ | $2$ | $3$ | $2$ | $1^{2}$ |
48.96.3.mu.1 | $48$ | $2$ | $2$ | $3$ | $0$ | $1^{2}$ |
48.96.3.mv.1 | $48$ | $2$ | $2$ | $3$ | $2$ | $1^{2}$ |
48.96.3.mw.1 | $48$ | $2$ | $2$ | $3$ | $0$ | $1^{2}$ |
120.240.17.xu.1 | $120$ | $5$ | $5$ | $17$ | $?$ | not computed |
120.288.17.yys.1 | $120$ | $6$ | $6$ | $17$ | $?$ | not computed |
240.96.3.bmf.1 | $240$ | $2$ | $2$ | $3$ | $?$ | not computed |
240.96.3.bmg.1 | $240$ | $2$ | $2$ | $3$ | $?$ | not computed |
240.96.3.bmh.1 | $240$ | $2$ | $2$ | $3$ | $?$ | not computed |
240.96.3.bmi.1 | $240$ | $2$ | $2$ | $3$ | $?$ | not computed |