Properties

Label 120.144.3-24.og.1.6
Level $120$
Index $144$
Genus $3$
Cusps $8$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $24$ Newform level: $576$
Index: $144$ $\PSL_2$-index:$72$
Genus: $3 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 8 }{2}$
Cusps: $8$ (none of which are rational) Cusp widths $3^{4}\cdot6^{2}\cdot24^{2}$ Cusp orbits $2^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 4$
$\overline{\Q}$-gonality: $2 \le \gamma \le 3$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 24L3

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}1&44\\26&95\end{bmatrix}$, $\begin{bmatrix}38&49\\109&94\end{bmatrix}$, $\begin{bmatrix}64&33\\99&86\end{bmatrix}$, $\begin{bmatrix}107&10\\110&23\end{bmatrix}$, $\begin{bmatrix}110&41\\11&52\end{bmatrix}$
Contains $-I$: no $\quad$ (see 24.72.3.og.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $48$
Cyclic 120-torsion field degree: $1536$
Full 120-torsion field degree: $245760$

Models

Embedded model Embedded model in $\mathbb{P}^{5}$

$ 0 $ $=$ $ x^{2} + y z $
$=$ $2 x w - x t + z u$
$=$ $ - x u + 2 y w - y t$
$=$ $3 x^{2} - 3 y z - 6 z^{2} + 4 w^{2} - 2 w t + t^{2} + u^{2}$
$=$$\cdots$
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Singular plane model Singular plane model

$ 0 $ $=$ $ x^{6} - 4 x^{4} y^{2} + 2 x^{4} z^{2} + 4 x^{2} y^{4} - 8 x^{2} y^{2} z^{2} + x^{2} z^{4} - 6 y^{2} z^{4} $
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Weierstrass model Weierstrass model

$ y^{2} $ $=$ $ 2x^{8} + 240x^{4} + 2592 $
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Rational points

This modular curve has real points and $\Q_p$ points for $p$ not dividing the level, but no known rational points.

Maps to other modular curves

$j$-invariant map of degree 72 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle -2^2\cdot3^3\,\frac{508xt^{7}u-9629xt^{5}u^{3}-28604xt^{3}u^{5}-14540xtu^{7}+6967yt^{8}+15877yt^{6}u^{2}-3078yt^{4}u^{4}-21992yt^{2}u^{6}-9992yu^{8}+192zw^{8}-192zw^{4}u^{4}+1824zw^{2}u^{6}+3072zt^{8}+6459zt^{6}u^{2}+3206zt^{4}u^{4}+6912zt^{2}u^{6}+5688zu^{8}}{17xt^{7}u+497xt^{5}u^{3}+2324xt^{3}u^{5}+2348xtu^{7}+2yt^{8}+188yt^{6}u^{2}+1518yt^{4}u^{4}+2984yt^{2}u^{6}+1652yu^{8}-324zw^{2}u^{6}-15zt^{6}u^{2}-335zt^{4}u^{4}-1248zt^{2}u^{6}-972zu^{8}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 24.72.3.og.1 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle \frac{1}{12}t$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{6}u$

Equation of the image curve:

$0$ $=$ $ X^{6}-4X^{4}Y^{2}+4X^{2}Y^{4}+2X^{4}Z^{2}-8X^{2}Y^{2}Z^{2}+X^{2}Z^{4}-6Y^{2}Z^{4} $

Map of degree 1 from the embedded model of this modular curve to the Weierstrass model of the modular curve 24.72.3.og.1 :

$\displaystyle X$ $=$ $\displaystyle -\frac{1}{4}y^{4}t+\frac{1}{2}y^{4}u+\frac{1}{4}y^{3}u^{2}+\frac{1}{288}y^{2}t^{3}-\frac{1}{48}y^{2}tu^{2}+\frac{1}{72}y^{2}u^{3}+\frac{1}{144}yu^{4}-\frac{1}{1728}tu^{4}$
$\displaystyle Y$ $=$ $\displaystyle -105y^{17}u^{3}+21y^{16}u^{4}+\frac{35}{24}y^{15}t^{2}u^{3}-\frac{37}{8}y^{15}tu^{4}-\frac{35}{2}y^{15}u^{5}-\frac{7}{24}y^{14}t^{2}u^{4}+\frac{5}{8}y^{14}tu^{5}+\frac{7}{2}y^{14}u^{6}+\frac{37}{1728}y^{13}t^{3}u^{4}+\frac{35}{216}y^{13}t^{2}u^{5}-\frac{2729}{3456}y^{13}tu^{6}-\frac{1085}{864}y^{13}u^{7}-\frac{5}{1728}y^{12}t^{3}u^{5}-\frac{7}{216}y^{12}t^{2}u^{6}+\frac{35}{432}y^{12}tu^{7}+\frac{217}{864}y^{12}u^{8}+\frac{221}{82944}y^{11}t^{3}u^{6}+\frac{35}{5184}y^{11}t^{2}u^{7}-\frac{1177}{20736}y^{11}tu^{8}-\frac{385}{7776}y^{11}u^{9}-\frac{5}{20736}y^{10}t^{3}u^{7}-\frac{7}{5184}y^{10}t^{2}u^{8}+\frac{5}{1152}y^{10}tu^{9}+\frac{77}{7776}y^{10}u^{10}+\frac{367}{2985984}y^{9}t^{3}u^{8}+\frac{35}{279936}y^{9}t^{2}u^{9}-\frac{367}{165888}y^{9}tu^{10}-\frac{35}{31104}y^{9}u^{11}-\frac{5}{746496}y^{8}t^{3}u^{9}-\frac{7}{279936}y^{8}t^{2}u^{10}+\frac{5}{41472}y^{8}tu^{11}+\frac{7}{31104}y^{8}u^{12}+\frac{805}{322486272}y^{7}t^{3}u^{10}+\frac{35}{40310784}y^{7}t^{2}u^{11}-\frac{7985}{161243136}y^{7}tu^{12}-\frac{35}{2519424}y^{7}u^{13}-\frac{5}{80621568}y^{6}t^{3}u^{11}-\frac{7}{40310784}y^{6}t^{2}u^{12}+\frac{35}{20155392}y^{6}tu^{13}+\frac{7}{2519424}y^{6}u^{14}+\frac{73}{3869835264}y^{5}t^{3}u^{12}-\frac{65}{107495424}y^{5}tu^{14}-\frac{35}{483729408}y^{5}u^{15}+\frac{5}{483729408}y^{4}tu^{15}+\frac{7}{483729408}y^{4}u^{16}-\frac{73}{23219011584}y^{3}tu^{16}$
$\displaystyle Z$ $=$ $\displaystyle \frac{1}{4}y^{4}t+\frac{1}{2}y^{4}u-\frac{1}{24}y^{3}u^{2}-\frac{1}{288}y^{2}t^{3}+\frac{1}{48}y^{2}tu^{2}+\frac{1}{72}y^{2}u^{3}-\frac{1}{864}yu^{4}+\frac{1}{1728}tu^{4}$

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank
120.72.1-24.be.1.8 $120$ $2$ $2$ $1$ $?$
120.72.1-24.be.1.16 $120$ $2$ $2$ $1$ $?$
120.72.2-24.cm.1.11 $120$ $2$ $2$ $2$ $?$
120.72.2-24.cm.1.13 $120$ $2$ $2$ $2$ $?$
120.72.2-24.cw.1.9 $120$ $2$ $2$ $2$ $?$
120.72.2-24.cw.1.14 $120$ $2$ $2$ $2$ $?$

This modular curve is minimally covered by the modular curves in the database listed below.

Covering curve Level Index Degree Genus
120.288.7-24.ha.1.2 $120$ $2$ $2$ $7$
120.288.7-24.jo.1.1 $120$ $2$ $2$ $7$
120.288.7-24.sd.1.1 $120$ $2$ $2$ $7$
120.288.7-24.sh.1.1 $120$ $2$ $2$ $7$
120.288.7-24.we.1.2 $120$ $2$ $2$ $7$
120.288.7-24.wi.1.7 $120$ $2$ $2$ $7$
120.288.7-24.xa.1.2 $120$ $2$ $2$ $7$
120.288.7-24.xe.1.5 $120$ $2$ $2$ $7$
120.288.7-120.ebd.1.17 $120$ $2$ $2$ $7$
120.288.7-120.ebh.1.1 $120$ $2$ $2$ $7$
120.288.7-120.ecj.1.5 $120$ $2$ $2$ $7$
120.288.7-120.ecn.1.2 $120$ $2$ $2$ $7$
120.288.7-120.egd.1.3 $120$ $2$ $2$ $7$
120.288.7-120.egh.1.14 $120$ $2$ $2$ $7$
120.288.7-120.ehj.1.6 $120$ $2$ $2$ $7$
120.288.7-120.ehn.1.10 $120$ $2$ $2$ $7$
240.288.7-48.ex.1.6 $240$ $2$ $2$ $7$
240.288.7-48.ez.1.6 $240$ $2$ $2$ $7$
240.288.7-48.gd.1.2 $240$ $2$ $2$ $7$
240.288.7-48.gf.1.2 $240$ $2$ $2$ $7$
240.288.7-240.yz.1.9 $240$ $2$ $2$ $7$
240.288.7-240.zb.1.29 $240$ $2$ $2$ $7$
240.288.7-240.baf.1.31 $240$ $2$ $2$ $7$
240.288.7-240.bah.1.11 $240$ $2$ $2$ $7$
240.288.9-48.dl.1.15 $240$ $2$ $2$ $9$
240.288.9-48.dn.1.15 $240$ $2$ $2$ $9$
240.288.9-48.ht.1.11 $240$ $2$ $2$ $9$
240.288.9-48.hv.1.11 $240$ $2$ $2$ $9$
240.288.9-240.qr.1.22 $240$ $2$ $2$ $9$
240.288.9-240.qt.1.2 $240$ $2$ $2$ $9$
240.288.9-240.sn.1.4 $240$ $2$ $2$ $9$
240.288.9-240.sp.1.24 $240$ $2$ $2$ $9$