$\GL_2(\Z/24\Z)$-generators: |
$\begin{bmatrix}5&2\\0&19\end{bmatrix}$, $\begin{bmatrix}7&19\\12&1\end{bmatrix}$, $\begin{bmatrix}11&12\\0&5\end{bmatrix}$, $\begin{bmatrix}13&5\\0&23\end{bmatrix}$, $\begin{bmatrix}13&8\\12&19\end{bmatrix}$ |
$\GL_2(\Z/24\Z)$-subgroup: |
Group 768.1035865 |
Contains $-I$: |
yes |
Quadratic refinements: |
24.192.1-24.cy.4.1, 24.192.1-24.cy.4.2, 24.192.1-24.cy.4.3, 24.192.1-24.cy.4.4, 24.192.1-24.cy.4.5, 24.192.1-24.cy.4.6, 24.192.1-24.cy.4.7, 24.192.1-24.cy.4.8, 24.192.1-24.cy.4.9, 24.192.1-24.cy.4.10, 24.192.1-24.cy.4.11, 24.192.1-24.cy.4.12, 24.192.1-24.cy.4.13, 24.192.1-24.cy.4.14, 24.192.1-24.cy.4.15, 24.192.1-24.cy.4.16, 120.192.1-24.cy.4.1, 120.192.1-24.cy.4.2, 120.192.1-24.cy.4.3, 120.192.1-24.cy.4.4, 120.192.1-24.cy.4.5, 120.192.1-24.cy.4.6, 120.192.1-24.cy.4.7, 120.192.1-24.cy.4.8, 120.192.1-24.cy.4.9, 120.192.1-24.cy.4.10, 120.192.1-24.cy.4.11, 120.192.1-24.cy.4.12, 120.192.1-24.cy.4.13, 120.192.1-24.cy.4.14, 120.192.1-24.cy.4.15, 120.192.1-24.cy.4.16, 168.192.1-24.cy.4.1, 168.192.1-24.cy.4.2, 168.192.1-24.cy.4.3, 168.192.1-24.cy.4.4, 168.192.1-24.cy.4.5, 168.192.1-24.cy.4.6, 168.192.1-24.cy.4.7, 168.192.1-24.cy.4.8, 168.192.1-24.cy.4.9, 168.192.1-24.cy.4.10, 168.192.1-24.cy.4.11, 168.192.1-24.cy.4.12, 168.192.1-24.cy.4.13, 168.192.1-24.cy.4.14, 168.192.1-24.cy.4.15, 168.192.1-24.cy.4.16, 264.192.1-24.cy.4.1, 264.192.1-24.cy.4.2, 264.192.1-24.cy.4.3, 264.192.1-24.cy.4.4, 264.192.1-24.cy.4.5, 264.192.1-24.cy.4.6, 264.192.1-24.cy.4.7, 264.192.1-24.cy.4.8, 264.192.1-24.cy.4.9, 264.192.1-24.cy.4.10, 264.192.1-24.cy.4.11, 264.192.1-24.cy.4.12, 264.192.1-24.cy.4.13, 264.192.1-24.cy.4.14, 264.192.1-24.cy.4.15, 264.192.1-24.cy.4.16, 312.192.1-24.cy.4.1, 312.192.1-24.cy.4.2, 312.192.1-24.cy.4.3, 312.192.1-24.cy.4.4, 312.192.1-24.cy.4.5, 312.192.1-24.cy.4.6, 312.192.1-24.cy.4.7, 312.192.1-24.cy.4.8, 312.192.1-24.cy.4.9, 312.192.1-24.cy.4.10, 312.192.1-24.cy.4.11, 312.192.1-24.cy.4.12, 312.192.1-24.cy.4.13, 312.192.1-24.cy.4.14, 312.192.1-24.cy.4.15, 312.192.1-24.cy.4.16 |
Cyclic 24-isogeny field degree: |
$2$ |
Cyclic 24-torsion field degree: |
$16$ |
Full 24-torsion field degree: |
$768$ |
Embedded model Embedded model in $\mathbb{P}^{3}$
$ 0 $ | $=$ | $ x z + 2 x w - y z + y w $ |
| $=$ | $x^{2} - 2 x y - 2 y^{2} + 6 z^{2} + 6 w^{2}$ |
Singular plane model Singular plane model
$ 0 $ | $=$ | $ x^{4} + 4 x^{3} z - 2 x^{2} y^{2} + 5 x^{2} z^{2} - 8 x y^{2} z + 4 x z^{3} - 2 y^{2} z^{2} + 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 embedded model to plane model:
$\displaystyle X$ |
$=$ |
$\displaystyle z$ |
$\displaystyle Y$ |
$=$ |
$\displaystyle \frac{1}{2}y$ |
$\displaystyle Z$ |
$=$ |
$\displaystyle w$ |
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{1}{2^3}\cdot\frac{1536411240xy^{23}-299812890672xy^{21}w^{2}+21683912613984xy^{19}w^{4}-728462294685504xy^{17}w^{6}+11688611600058624xy^{15}w^{8}-83068558973185536xy^{13}w^{10}+183198033111149568xy^{11}w^{12}-1501266634734938112xy^{9}w^{14}-118137637404056844288xy^{7}w^{16}-9094578824583091187712xy^{5}w^{18}-692523049000938157449216xy^{3}w^{20}-52255301617417543761936384xyw^{22}+1124731089y^{24}-222330472488y^{22}w^{2}+16431419260872y^{20}w^{4}-573750086257440y^{18}w^{6}+9925963347413232y^{16}w^{8}-83124405356979456y^{14}w^{10}+299585254488383232y^{12}w^{12}-1540978826975032320y^{10}w^{14}-83310742038725427456y^{8}w^{16}-6439727604053349992448y^{6}w^{18}-490159392751184868882432y^{4}w^{20}-36974066661299616766599168y^{2}w^{22}-10900022202368z^{24}+18879018663936z^{23}w+508394732568576z^{22}w^{2}+709219757228032z^{21}w^{3}-10764943932039168z^{20}w^{4}-30183024497491968z^{19}w^{5}+36015146896900096z^{18}w^{6}+429713093451939840z^{17}w^{7}+296857963336568832z^{16}w^{8}+530538456318410752z^{15}w^{9}-8075584789128314880z^{14}w^{10}+16556998558673338368z^{13}w^{11}-107104426073444237312z^{12}w^{12}+451482365449811853312z^{11}w^{13}-1881652363924849852416z^{10}w^{14}+8641836321335725981696z^{9}w^{15}-32906663261282472062976z^{8}w^{16}+151786171570697525624832z^{7}w^{17}-480326584040727178526720z^{6}w^{18}+2351106788726050532917248z^{5}w^{19}-3882910081433901804724224z^{4}w^{20}+27201116774833647098429440z^{3}w^{21}+93628141169228763909439488z^{2}w^{22}+24993589316675847134085120zw^{23}+97061848456802002720915456w^{24}}{w^{4}(1536411240xy^{17}w^{2}-162197735256xy^{15}w^{4}+4863284632944xy^{13}w^{6}-57411850361184xy^{11}w^{8}+98090204955840xy^{9}w^{10}-11095465503745152xy^{7}w^{12}-704632822717526784xy^{5}w^{14}-47027038552925372928xy^{3}w^{16}-3162046733561196463104xyw^{18}+1124731089y^{18}w^{2}-121589186832y^{16}w^{4}+3862395299952y^{14}w^{6}-51180922128960y^{12}w^{8}+182567448427104y^{10}w^{10}-8364578841158400y^{8}w^{12}-494963977627314432y^{6}w^{14}-33126192476876049408y^{4}w^{16}-2227946075958982143744y^{2}w^{18}+2097152z^{20}-58720256z^{19}w-1361544376832z^{18}w^{2}+2348032618496z^{17}w^{3}+19002580762624z^{16}w^{4}+115857510600704z^{15}w^{5}-350758099025920z^{14}w^{6}+519813655293952z^{13}w^{7}-6149294552377344z^{12}w^{8}+26320730040782848z^{11}w^{9}-108131962300503040z^{10}w^{10}+532874781910667264z^{9}w^{11}-1952636119550953472z^{8}w^{12}+9605058572262748160z^{7}w^{13}-28387899765977255936z^{6}w^{14}+148312847582296625152z^{5}w^{15}-213923944262668072960z^{4}w^{16}+1670963727992712228864z^{3}w^{17}+5686927168618402223616z^{2}w^{18}+1531748978626572435456zw^{19}+5874313495444669605888w^{20})}$ |
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.