$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}11&14\\12&19\end{bmatrix}$, $\begin{bmatrix}13&16\\12&17\end{bmatrix}$, $\begin{bmatrix}13&20\\12&13\end{bmatrix}$, $\begin{bmatrix}17&0\\12&7\end{bmatrix}$, $\begin{bmatrix}17&12\\0&11\end{bmatrix}$, $\begin{bmatrix}19&12\\12&1\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: |
$C_{12}:C_2^5$ |
Contains $-I$: |
yes |
Quadratic refinements: |
24.384.5-24.bv.3.1, 24.384.5-24.bv.3.2, 24.384.5-24.bv.3.3, 24.384.5-24.bv.3.4, 24.384.5-24.bv.3.5, 24.384.5-24.bv.3.6, 24.384.5-24.bv.3.7, 24.384.5-24.bv.3.8, 24.384.5-24.bv.3.9, 24.384.5-24.bv.3.10, 24.384.5-24.bv.3.11, 24.384.5-24.bv.3.12, 24.384.5-24.bv.3.13, 24.384.5-24.bv.3.14, 24.384.5-24.bv.3.15, 24.384.5-24.bv.3.16, 24.384.5-24.bv.3.17, 24.384.5-24.bv.3.18, 24.384.5-24.bv.3.19, 24.384.5-24.bv.3.20, 120.384.5-24.bv.3.1, 120.384.5-24.bv.3.2, 120.384.5-24.bv.3.3, 120.384.5-24.bv.3.4, 120.384.5-24.bv.3.5, 120.384.5-24.bv.3.6, 120.384.5-24.bv.3.7, 120.384.5-24.bv.3.8, 120.384.5-24.bv.3.9, 120.384.5-24.bv.3.10, 120.384.5-24.bv.3.11, 120.384.5-24.bv.3.12, 120.384.5-24.bv.3.13, 120.384.5-24.bv.3.14, 120.384.5-24.bv.3.15, 120.384.5-24.bv.3.16, 120.384.5-24.bv.3.17, 120.384.5-24.bv.3.18, 120.384.5-24.bv.3.19, 120.384.5-24.bv.3.20, 168.384.5-24.bv.3.1, 168.384.5-24.bv.3.2, 168.384.5-24.bv.3.3, 168.384.5-24.bv.3.4, 168.384.5-24.bv.3.5, 168.384.5-24.bv.3.6, 168.384.5-24.bv.3.7, 168.384.5-24.bv.3.8, 168.384.5-24.bv.3.9, 168.384.5-24.bv.3.10, 168.384.5-24.bv.3.11, 168.384.5-24.bv.3.12, 168.384.5-24.bv.3.13, 168.384.5-24.bv.3.14, 168.384.5-24.bv.3.15, 168.384.5-24.bv.3.16, 168.384.5-24.bv.3.17, 168.384.5-24.bv.3.18, 168.384.5-24.bv.3.19, 168.384.5-24.bv.3.20, 264.384.5-24.bv.3.1, 264.384.5-24.bv.3.2, 264.384.5-24.bv.3.3, 264.384.5-24.bv.3.4, 264.384.5-24.bv.3.5, 264.384.5-24.bv.3.6, 264.384.5-24.bv.3.7, 264.384.5-24.bv.3.8, 264.384.5-24.bv.3.9, 264.384.5-24.bv.3.10, 264.384.5-24.bv.3.11, 264.384.5-24.bv.3.12, 264.384.5-24.bv.3.13, 264.384.5-24.bv.3.14, 264.384.5-24.bv.3.15, 264.384.5-24.bv.3.16, 264.384.5-24.bv.3.17, 264.384.5-24.bv.3.18, 264.384.5-24.bv.3.19, 264.384.5-24.bv.3.20, 312.384.5-24.bv.3.1, 312.384.5-24.bv.3.2, 312.384.5-24.bv.3.3, 312.384.5-24.bv.3.4, 312.384.5-24.bv.3.5, 312.384.5-24.bv.3.6, 312.384.5-24.bv.3.7, 312.384.5-24.bv.3.8, 312.384.5-24.bv.3.9, 312.384.5-24.bv.3.10, 312.384.5-24.bv.3.11, 312.384.5-24.bv.3.12, 312.384.5-24.bv.3.13, 312.384.5-24.bv.3.14, 312.384.5-24.bv.3.15, 312.384.5-24.bv.3.16, 312.384.5-24.bv.3.17, 312.384.5-24.bv.3.18, 312.384.5-24.bv.3.19, 312.384.5-24.bv.3.20 |
Cyclic 24-isogeny field degree: |
$2$ |
Cyclic 24-torsion field degree: |
$16$ |
Full 24-torsion field degree: |
$384$ |
Canonical model in $\mathbb{P}^{ 4 }$ defined by 3 equations
$ 0 $ | $=$ | $ y^{2} - z^{2} + w^{2} - t^{2} $ |
| $=$ | $y^{2} + y z + y t + z w + w^{2} + w t$ |
| $=$ | $3 x^{2} - y w + z t$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 36 x^{4} y^{2} - 36 x^{4} y z - 4 y^{4} z^{2} + 8 y^{3} z^{3} - 9 y^{2} z^{4} + 5 y z^{5} - z^{6} $ |
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 |
$(0:0:0:-1:1)$, $(0:-1:1:0:0)$, $(0:0:-1:1:0)$, $(0:-1:0:0:1)$ |
Maps between models of this curve
Birational map from canonical model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle x$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle w+t$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle y+z+w+t$ |
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 -\frac{4096yw^{21}t^{2}-36864yw^{20}t^{3}-163840yw^{19}t^{4}+106496yw^{18}t^{5}+1544192yw^{17}t^{6}+2609152yw^{16}t^{7}-2818048yw^{15}t^{8}-20234240yw^{14}t^{9}-36990976yw^{13}t^{10}-2641920yw^{12}t^{11}+156139520yw^{11}t^{12}+437313536yw^{10}t^{13}+577425408yw^{9}t^{14}-102707200yw^{8}t^{15}-2526248960yw^{7}t^{16}-6959792128yw^{6}t^{17}-11159224320yw^{5}t^{18}-8051408896yw^{4}t^{19}+15198650368yw^{3}t^{20}+72910635008yw^{2}t^{21}+164087570432ywt^{22}+225130504192yt^{23}-z^{24}+12z^{22}t^{2}-48z^{21}t^{3}+78z^{20}t^{4}+144z^{19}t^{5}-2084z^{18}t^{6}+9216z^{17}t^{7}-21807z^{16}t^{8}+4736z^{15}t^{9}+215064z^{14}t^{10}-1148640z^{13}t^{11}+3586500z^{12}t^{12}-6407904z^{11}t^{13}-3618792z^{10}t^{14}+82268800z^{9}t^{15}-388715823z^{8}t^{16}+1227285504z^{7}t^{17}-2758248484z^{6}t^{18}+3291365520z^{5}t^{19}+6589907022z^{4}t^{20}-58891321392z^{3}t^{21}+234096918540z^{2}t^{22}-4096zw^{23}-4096zw^{22}t+40960zw^{21}t^{2}+98304zw^{20}t^{3}-118784zw^{19}t^{4}-929792zw^{18}t^{5}-1409024zw^{17}t^{6}+2195456zw^{16}t^{7}+13619200zw^{15}t^{8}+23875584zw^{14}t^{9}-4366336zw^{13}t^{10}-125272064zw^{12}t^{11}-330469376zw^{11}t^{12}-397684736zw^{10}t^{13}+229392384zw^{9}t^{14}+2271674368zw^{8}t^{15}+5801123840zw^{7}t^{16}+8605523968zw^{6}t^{17}+4323966976zw^{5}t^{18}-17252810752zw^{4}t^{19}-61737172992zw^{3}t^{20}-100837588992zw^{2}t^{21}-61042933760zt^{23}-4096w^{24}-4096w^{23}t+40960w^{22}t^{2}+86016w^{21}t^{3}-122880w^{20}t^{4}-716800w^{19}t^{5}-843776w^{18}t^{6}+1921024w^{17}t^{7}+9150464w^{16}t^{8}+13406208w^{15}t^{9}-9068544w^{14}t^{10}-84553728w^{13}t^{11}-188702720w^{12}t^{12}-169078784w^{11}t^{13}+279257088w^{10}t^{14}+1445761024w^{9}t^{15}+3108499456w^{8}t^{16}+3734773760w^{7}t^{17}-207323136w^{6}t^{18}-13766180864w^{5}t^{19}-39742423040w^{4}t^{20}-67027369984w^{3}t^{21}-39100416000w^{2}t^{22}+225130504192wt^{23}+225130504191t^{24}}{t^{6}(384yw^{10}t^{7}+2944yw^{9}t^{8}+7168yw^{8}t^{9}-15616yw^{7}t^{10}-172672yw^{6}t^{11}-591056yw^{5}t^{12}-779568yw^{4}t^{13}+2329216yw^{3}t^{14}+17290336yw^{2}t^{15}+55782352ywt^{16}+102157904yt^{17}+z^{18}-6z^{17}t+15z^{16}t^{2}+10z^{15}t^{3}-261z^{14}t^{4}+1308z^{13}t^{5}-4214z^{12}t^{6}+9372z^{11}t^{7}-10245z^{10}t^{8}-28022z^{9}t^{9}+228111z^{8}t^{10}-945798z^{7}t^{11}+3092225z^{6}t^{12}-8797056z^{5}t^{13}+22691328z^{4}t^{14}-54262912z^{3}t^{15}+121991424z^{2}t^{16}-64zw^{11}t^{6}-448zw^{10}t^{7}+256zw^{9}t^{8}+14848zw^{8}t^{9}+76944zw^{7}t^{10}+159888zw^{6}t^{11}-239520zw^{5}t^{12}-3006848zw^{4}t^{13}-11497968zw^{3}t^{14}-23447952zw^{2}t^{15}-46375552zt^{17}-64w^{12}t^{6}-448w^{11}t^{7}-128w^{10}t^{8}+11008w^{9}t^{9}+61072w^{8}t^{10}+143120w^{7}t^{11}-71456w^{6}t^{12}-1886736w^{5}t^{13}-7880096w^{4}t^{14}-18107600w^{3}t^{15}-11949984w^{2}t^{16}+102157904wt^{17}+102157904t^{18})}$ |
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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.