$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}1&9\\0&7\end{bmatrix}$, $\begin{bmatrix}13&16\\20&9\end{bmatrix}$, $\begin{bmatrix}17&13\\4&7\end{bmatrix}$, $\begin{bmatrix}21&20\\2&3\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
24.96.1-24.hr.1.1, 24.96.1-24.hr.1.2, 48.96.1-24.hr.1.1, 48.96.1-24.hr.1.2, 48.96.1-24.hr.1.3, 48.96.1-24.hr.1.4, 120.96.1-24.hr.1.1, 120.96.1-24.hr.1.2, 168.96.1-24.hr.1.1, 168.96.1-24.hr.1.2, 240.96.1-24.hr.1.1, 240.96.1-24.hr.1.2, 240.96.1-24.hr.1.3, 240.96.1-24.hr.1.4, 264.96.1-24.hr.1.1, 264.96.1-24.hr.1.2, 312.96.1-24.hr.1.1, 312.96.1-24.hr.1.2 |
Cyclic 24-isogeny field degree: |
$16$ |
Cyclic 24-torsion field degree: |
$128$ |
Full 24-torsion field degree: |
$1536$ |
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ y^{2} - 2 y z - 2 z^{2} + 2 w^{2} $ |
| $=$ | $6 x^{2} - y^{2} - y z - z^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 4 x^{4} - 8 x^{2} y^{2} - 6 x^{2} z^{2} + y^{4} + 6 y^{2} z^{2} + 9 z^{4} $ |
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:
$\displaystyle X$ |
$=$ |
$\displaystyle z$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle 2x$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{2}{3}w$ |
Maps to other modular curves
$j$-invariant map
of degree 48 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle 2^6\cdot3^3\,\frac{1347840yz^{11}-2246400yz^{9}w^{2}+1355904yz^{7}w^{4}-357504yz^{5}w^{6}+38672yz^{3}w^{8}-1200yzw^{10}+986688z^{12}-2422656z^{10}w^{2}+2159856z^{8}w^{4}-871616z^{6}w^{6}+158284z^{4}w^{8}-10680z^{2}w^{10}+125w^{12}}{w^{8}(36yz^{3}-12yzw^{2}+27z^{4}-30z^{2}w^{2}+4w^{4})}$ |
Hi
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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.
This modular curve is minimally covered by the modular curves in the database listed below.