$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}1&6\\8&19\end{bmatrix}$, $\begin{bmatrix}11&12\\4&1\end{bmatrix}$, $\begin{bmatrix}23&3\\8&13\end{bmatrix}$, $\begin{bmatrix}23&9\\12&17\end{bmatrix}$, $\begin{bmatrix}23&18\\0&17\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: |
Group 768.1035917 |
Contains $-I$: |
yes |
Quadratic refinements: |
24.192.3-24.gs.1.1, 24.192.3-24.gs.1.2, 24.192.3-24.gs.1.3, 24.192.3-24.gs.1.4, 24.192.3-24.gs.1.5, 24.192.3-24.gs.1.6, 24.192.3-24.gs.1.7, 24.192.3-24.gs.1.8, 24.192.3-24.gs.1.9, 24.192.3-24.gs.1.10, 24.192.3-24.gs.1.11, 24.192.3-24.gs.1.12, 24.192.3-24.gs.1.13, 24.192.3-24.gs.1.14, 24.192.3-24.gs.1.15, 24.192.3-24.gs.1.16, 120.192.3-24.gs.1.1, 120.192.3-24.gs.1.2, 120.192.3-24.gs.1.3, 120.192.3-24.gs.1.4, 120.192.3-24.gs.1.5, 120.192.3-24.gs.1.6, 120.192.3-24.gs.1.7, 120.192.3-24.gs.1.8, 120.192.3-24.gs.1.9, 120.192.3-24.gs.1.10, 120.192.3-24.gs.1.11, 120.192.3-24.gs.1.12, 120.192.3-24.gs.1.13, 120.192.3-24.gs.1.14, 120.192.3-24.gs.1.15, 120.192.3-24.gs.1.16, 168.192.3-24.gs.1.1, 168.192.3-24.gs.1.2, 168.192.3-24.gs.1.3, 168.192.3-24.gs.1.4, 168.192.3-24.gs.1.5, 168.192.3-24.gs.1.6, 168.192.3-24.gs.1.7, 168.192.3-24.gs.1.8, 168.192.3-24.gs.1.9, 168.192.3-24.gs.1.10, 168.192.3-24.gs.1.11, 168.192.3-24.gs.1.12, 168.192.3-24.gs.1.13, 168.192.3-24.gs.1.14, 168.192.3-24.gs.1.15, 168.192.3-24.gs.1.16, 264.192.3-24.gs.1.1, 264.192.3-24.gs.1.2, 264.192.3-24.gs.1.3, 264.192.3-24.gs.1.4, 264.192.3-24.gs.1.5, 264.192.3-24.gs.1.6, 264.192.3-24.gs.1.7, 264.192.3-24.gs.1.8, 264.192.3-24.gs.1.9, 264.192.3-24.gs.1.10, 264.192.3-24.gs.1.11, 264.192.3-24.gs.1.12, 264.192.3-24.gs.1.13, 264.192.3-24.gs.1.14, 264.192.3-24.gs.1.15, 264.192.3-24.gs.1.16, 312.192.3-24.gs.1.1, 312.192.3-24.gs.1.2, 312.192.3-24.gs.1.3, 312.192.3-24.gs.1.4, 312.192.3-24.gs.1.5, 312.192.3-24.gs.1.6, 312.192.3-24.gs.1.7, 312.192.3-24.gs.1.8, 312.192.3-24.gs.1.9, 312.192.3-24.gs.1.10, 312.192.3-24.gs.1.11, 312.192.3-24.gs.1.12, 312.192.3-24.gs.1.13, 312.192.3-24.gs.1.14, 312.192.3-24.gs.1.15, 312.192.3-24.gs.1.16 |
Cyclic 24-isogeny field degree: |
$2$ |
Cyclic 24-torsion field degree: |
$16$ |
Full 24-torsion field degree: |
$768$ |
Embedded model Embedded model in $\mathbb{P}^{4}$
$ 0 $ | $=$ | $ x y t + x z t - y^{2} t - 2 y z t - 2 z^{2} t - z w t $ |
| $=$ | $x y t - 2 x z t - 2 y z t + y w t$ |
| $=$ | $x y^{2} - x z^{2} - y^{3} - y^{2} z - y z w + 2 z^{3} + z^{2} w$ |
| $=$ | $x y^{2} + 2 x z^{2} - y^{3} - 2 y^{2} z - 2 y z w$ |
| $=$ | $\cdots$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ 2 x^{5} + 4 x^{4} z - 6 x^{3} y^{2} + 5 x^{3} z^{2} - 12 x^{2} y^{2} z + 3 x^{2} z^{3} + \cdots + 3 y^{2} z^{3} $ |
Weierstrass model Weierstrass model
$ y^{2} $ | $=$ | $ 3x^{7} + 15x^{6} + 21x^{5} + 30x^{4} + 21x^{3} + 15x^{2} + 3x $ |
This modular curve has 2 rational cusps but no known non-cuspidal rational points. The following are the coordinates of the rational cusps on this modular curve.
Maps between models of this curve
Birational map from embedded model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{3}t$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle 2z$ |
Birational map from embedded model to Weierstrass model:
$\displaystyle X$ |
$=$ |
$\displaystyle \frac{1}{2}y$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle -\frac{1}{8}y^{3}t-\frac{1}{2}y^{2}zt-\frac{1}{4}yz^{2}t+\frac{1}{2}z^{3}t$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle -\frac{1}{2}y-z$ |
Maps to other modular curves
$j$-invariant map
of degree 96 from the embedded model of this modular curve to the modular curve
$X(1)$
:
$\displaystyle j$ |
$=$ |
$\displaystyle \frac{2^4}{3}\cdot\frac{2583252xzw^{12}-10582056xzw^{10}t^{2}-12157776xzw^{8}t^{4}+46185984xzw^{6}t^{6}+22554216xzw^{4}t^{8}+1220292xzw^{2}t^{10}-21888xzt^{12}-4536xw^{13}-267300xw^{11}t^{2}+102816xw^{9}t^{4}+3401568xw^{7}t^{6}-2245464xw^{5}t^{8}-2448996xw^{3}t^{10}-242880xwt^{12}+1409940yzw^{12}-6014952yzw^{10}t^{2}-6692544yzw^{8}t^{4}+31065696yzw^{6}t^{6}+20099976yzw^{4}t^{8}+2376720yzw^{2}t^{10}+25920yzt^{12}-704970yw^{13}+4345380yw^{11}t^{2}-807552yw^{9}t^{4}-17690400yw^{7}t^{6}-3368448yw^{5}t^{8}+2246148yw^{3}t^{10}+254496ywt^{12}-467748z^{2}w^{12}+3039552z^{2}w^{10}t^{2}-1499472z^{2}w^{8}t^{4}-10284336z^{2}w^{6}t^{6}-188736z^{2}w^{4}t^{8}+994104z^{2}w^{2}t^{10}+37952z^{2}t^{12}-233280zw^{13}+1664064zw^{11}t^{2}+48960zw^{9}t^{4}-10004976zw^{7}t^{6}-2513208zw^{5}t^{8}+1789836zw^{3}t^{10}+283072zwt^{12}-2619w^{14}-175392w^{12}t^{2}+465012w^{10}t^{4}+1378836w^{8}t^{6}-3024432w^{6}t^{8}-2175468w^{4}t^{10}-196756w^{2}t^{12}}{t^{2}(324xzw^{10}-3348xzw^{8}t^{2}+8460xzw^{6}t^{4}+120xzw^{4}t^{6}+12xzt^{10}+648xw^{7}t^{4}-252xw^{5}t^{6}+564xw^{3}t^{8}+48xwt^{10}+324yzw^{10}-2376yzw^{8}t^{2}+4320yzw^{6}t^{4}+1092yzw^{4}t^{6}-504yzw^{2}t^{8}-162yw^{11}+1188yw^{9}t^{2}-2520yw^{7}t^{4}+474yw^{5}t^{6}-44yw^{3}t^{8}-60ywt^{10}-108z^{2}w^{8}t^{2}-504z^{2}w^{6}t^{4}-564z^{2}w^{4}t^{6}-432z^{2}w^{2}t^{8}+24z^{2}t^{10}-108zw^{9}t^{2}+36zw^{7}t^{4}+780zw^{5}t^{6}-1016zw^{3}t^{8}+60zwt^{10}-27w^{10}t^{2}+504w^{8}t^{4}-273w^{6}t^{6}+248w^{4}t^{8}+60w^{2}t^{10})}$ |
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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.