$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}1&18\\12&19\end{bmatrix}$, $\begin{bmatrix}5&9\\0&13\end{bmatrix}$, $\begin{bmatrix}13&3\\12&7\end{bmatrix}$, $\begin{bmatrix}13&15\\12&11\end{bmatrix}$, $\begin{bmatrix}19&0\\0&1\end{bmatrix}$, $\begin{bmatrix}23&0\\12&1\end{bmatrix}$ |
Contains $-I$: |
yes |
Quadratic refinements: |
24.288.5-24.gx.1.1, 24.288.5-24.gx.1.2, 24.288.5-24.gx.1.3, 24.288.5-24.gx.1.4, 24.288.5-24.gx.1.5, 24.288.5-24.gx.1.6, 24.288.5-24.gx.1.7, 24.288.5-24.gx.1.8, 24.288.5-24.gx.1.9, 24.288.5-24.gx.1.10, 24.288.5-24.gx.1.11, 24.288.5-24.gx.1.12, 24.288.5-24.gx.1.13, 24.288.5-24.gx.1.14, 120.288.5-24.gx.1.1, 120.288.5-24.gx.1.2, 120.288.5-24.gx.1.3, 120.288.5-24.gx.1.4, 120.288.5-24.gx.1.5, 120.288.5-24.gx.1.6, 120.288.5-24.gx.1.7, 120.288.5-24.gx.1.8, 120.288.5-24.gx.1.9, 120.288.5-24.gx.1.10, 120.288.5-24.gx.1.11, 120.288.5-24.gx.1.12, 120.288.5-24.gx.1.13, 120.288.5-24.gx.1.14, 168.288.5-24.gx.1.1, 168.288.5-24.gx.1.2, 168.288.5-24.gx.1.3, 168.288.5-24.gx.1.4, 168.288.5-24.gx.1.5, 168.288.5-24.gx.1.6, 168.288.5-24.gx.1.7, 168.288.5-24.gx.1.8, 168.288.5-24.gx.1.9, 168.288.5-24.gx.1.10, 168.288.5-24.gx.1.11, 168.288.5-24.gx.1.12, 168.288.5-24.gx.1.13, 168.288.5-24.gx.1.14, 264.288.5-24.gx.1.1, 264.288.5-24.gx.1.2, 264.288.5-24.gx.1.3, 264.288.5-24.gx.1.4, 264.288.5-24.gx.1.5, 264.288.5-24.gx.1.6, 264.288.5-24.gx.1.7, 264.288.5-24.gx.1.8, 264.288.5-24.gx.1.9, 264.288.5-24.gx.1.10, 264.288.5-24.gx.1.11, 264.288.5-24.gx.1.12, 264.288.5-24.gx.1.13, 264.288.5-24.gx.1.14, 312.288.5-24.gx.1.1, 312.288.5-24.gx.1.2, 312.288.5-24.gx.1.3, 312.288.5-24.gx.1.4, 312.288.5-24.gx.1.5, 312.288.5-24.gx.1.6, 312.288.5-24.gx.1.7, 312.288.5-24.gx.1.8, 312.288.5-24.gx.1.9, 312.288.5-24.gx.1.10, 312.288.5-24.gx.1.11, 312.288.5-24.gx.1.12, 312.288.5-24.gx.1.13, 312.288.5-24.gx.1.14 |
Cyclic 24-isogeny field degree: |
$2$ |
Cyclic 24-torsion field degree: |
$16$ |
Full 24-torsion field degree: |
$512$ |
Canonical model in $\mathbb{P}^{ 4 }$ defined by 3 equations
$ 0 $ | $=$ | $ y w + y t + z^{2} $ |
| $=$ | $y^{2} + y t - z^{2} - w t$ |
| $=$ | $6 x^{2} + y^{2} + y w - y t + z^{2} - w^{2} - t^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ - 36 x^{4} y^{4} + 72 x^{3} y^{5} - 72 x^{3} y^{3} z^{2} - 144 x^{2} y^{6} + 240 x^{2} y^{4} z^{2} + \cdots + 5 z^{8} $ |
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 |
$(0:-1/2:1/2:-1/2:1)$, $(0:-1:1:1:0)$, $(0:-1/2:-1/2:-1/2:1)$, $(0:-1:-1:1:0)$ |
Maps between models of this curve
Birational map from canonical model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle x+w$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle z$ |
Maps to other modular curves
$j$-invariant map
of degree 144 from the canonical model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle -\frac{4095yw^{17}+131076yw^{16}t+1859544yw^{15}t^{2}+15208704yw^{14}t^{3}+78104799yw^{13}t^{4}+255820140yw^{12}t^{5}+507716388yw^{11}t^{6}+476532144yw^{10}t^{7}-203475483yw^{9}t^{8}-1014930684yw^{8}t^{9}-863425800yw^{7}t^{10}+127612368yw^{6}t^{11}+658526418yw^{5}t^{12}+347950872yw^{4}t^{13}-45387432yw^{3}t^{14}-109602432yw^{2}t^{15}-40169529ywt^{16}-4969188yt^{17}-w^{18}-4095w^{17}t-118809w^{16}t^{2}-1515408w^{15}t^{3}-10969920w^{14}t^{4}-48548583w^{13}t^{5}-130446087w^{12}t^{6}-188005284w^{11}t^{7}-51788169w^{10}t^{8}+260851003w^{9}t^{9}+363404025w^{8}t^{10}+69611256w^{7}t^{11}-211122924w^{6}t^{12}-164871378w^{5}t^{13}-5556618w^{4}t^{14}+41601000w^{3}t^{15}+18221283w^{2}t^{16}+2484585wt^{17}-t^{18}}{t^{3}(w+t)^{6}(512yw^{8}+8704yw^{7}t+57344yw^{6}t^{2}+191809yw^{5}t^{3}+359402yw^{4}t^{4}+390835yw^{3}t^{5}+243866yw^{2}t^{6}+80752ywt^{7}+10976yt^{8}-512w^{8}t-7168w^{7}t^{2}-37375w^{6}t^{3}-95059w^{5}t^{4}-129362w^{4}t^{5}-95767w^{3}t^{6}-36260w^{2}t^{7}-5488wt^{8})}$ |
Hi
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Cover information
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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.