$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}1&10\\18&1\end{bmatrix}$, $\begin{bmatrix}11&12\\12&17\end{bmatrix}$, $\begin{bmatrix}13&20\\12&17\end{bmatrix}$, $\begin{bmatrix}23&0\\12&23\end{bmatrix}$, $\begin{bmatrix}23&22\\6&19\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: |
$C_2^5.D_6$ |
Contains $-I$: |
yes |
Quadratic refinements: |
24.384.5-24.bs.1.1, 24.384.5-24.bs.1.2, 24.384.5-24.bs.1.3, 24.384.5-24.bs.1.4, 24.384.5-24.bs.1.5, 24.384.5-24.bs.1.6, 24.384.5-24.bs.1.7, 24.384.5-24.bs.1.8, 24.384.5-24.bs.1.9, 24.384.5-24.bs.1.10, 24.384.5-24.bs.1.11, 24.384.5-24.bs.1.12, 120.384.5-24.bs.1.1, 120.384.5-24.bs.1.2, 120.384.5-24.bs.1.3, 120.384.5-24.bs.1.4, 120.384.5-24.bs.1.5, 120.384.5-24.bs.1.6, 120.384.5-24.bs.1.7, 120.384.5-24.bs.1.8, 120.384.5-24.bs.1.9, 120.384.5-24.bs.1.10, 120.384.5-24.bs.1.11, 120.384.5-24.bs.1.12, 168.384.5-24.bs.1.1, 168.384.5-24.bs.1.2, 168.384.5-24.bs.1.3, 168.384.5-24.bs.1.4, 168.384.5-24.bs.1.5, 168.384.5-24.bs.1.6, 168.384.5-24.bs.1.7, 168.384.5-24.bs.1.8, 168.384.5-24.bs.1.9, 168.384.5-24.bs.1.10, 168.384.5-24.bs.1.11, 168.384.5-24.bs.1.12, 264.384.5-24.bs.1.1, 264.384.5-24.bs.1.2, 264.384.5-24.bs.1.3, 264.384.5-24.bs.1.4, 264.384.5-24.bs.1.5, 264.384.5-24.bs.1.6, 264.384.5-24.bs.1.7, 264.384.5-24.bs.1.8, 264.384.5-24.bs.1.9, 264.384.5-24.bs.1.10, 264.384.5-24.bs.1.11, 264.384.5-24.bs.1.12, 312.384.5-24.bs.1.1, 312.384.5-24.bs.1.2, 312.384.5-24.bs.1.3, 312.384.5-24.bs.1.4, 312.384.5-24.bs.1.5, 312.384.5-24.bs.1.6, 312.384.5-24.bs.1.7, 312.384.5-24.bs.1.8, 312.384.5-24.bs.1.9, 312.384.5-24.bs.1.10, 312.384.5-24.bs.1.11, 312.384.5-24.bs.1.12 |
Cyclic 24-isogeny field degree: |
$4$ |
Cyclic 24-torsion field degree: |
$16$ |
Full 24-torsion field degree: |
$384$ |
Canonical model in $\mathbb{P}^{ 4 }$ defined by 3 equations
$ 0 $ | $=$ | $ x^{2} + 2 x y + z^{2} $ |
| $=$ | $x^{2} + 2 x y - 5 z^{2} + w^{2} + t^{2}$ |
| $=$ | $5 x^{2} - 2 x y - 6 y^{2} - z^{2} + w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{8} - 4 x^{6} y^{2} - 8 x^{6} z^{2} + 10 x^{4} y^{4} + 22 x^{4} y^{2} z^{2} + 16 x^{4} z^{4} + \cdots + 9 y^{4} 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 canonical model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle x+z$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{3}w$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle \frac{1}{3}t$ |
Maps to other modular curves
$j$-invariant map
of degree 192 from the canonical model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -2^8\,\frac{(w^{2}-wt+t^{2})(w^{2}+wt+t^{2})(1092y^{2}w^{18}+4914y^{2}w^{16}t^{2}+8532y^{2}w^{14}t^{4}+6930y^{2}w^{12}t^{6}+1674y^{2}w^{10}t^{8}-1674y^{2}w^{8}t^{10}-6930y^{2}w^{6}t^{12}-8532y^{2}w^{4}t^{14}-4914y^{2}w^{2}t^{16}-1092y^{2}t^{18}-243w^{20}-1215w^{18}t^{2}-2506w^{16}t^{4}-2734w^{14}t^{6}-1726w^{12}t^{8}-712w^{10}t^{10}-292w^{8}t^{12}-157w^{6}t^{14}-265w^{4}t^{16}-214w^{2}t^{18}-61t^{20})}{t^{4}w^{4}(w^{2}+t^{2})^{2}(24y^{2}w^{10}+60y^{2}w^{8}t^{2}+24y^{2}w^{6}t^{4}-24y^{2}w^{4}t^{6}-60y^{2}w^{2}t^{8}-24y^{2}t^{10}+w^{8}t^{4}+2w^{6}t^{6}+15w^{4}t^{8}+14w^{2}t^{10}+4t^{12})}$ |
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.