Properties

Label 120.144.1-30.b.1.4
Level $120$
Index $144$
Genus $1$
Cusps $12$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $20$ Newform level: $20$
Index: $144$ $\PSL_2$-index:$72$
Genus: $1 = 1 + \frac{ 72 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 12 }{2}$
Cusps: $12$ (none of which are rational) Cusp widths $2^{6}\cdot10^{6}$ Cusp orbits $2^{6}$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 72$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 10K1

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}29&46\\92&35\end{bmatrix}$, $\begin{bmatrix}39&26\\2&65\end{bmatrix}$, $\begin{bmatrix}41&84\\12&49\end{bmatrix}$, $\begin{bmatrix}77&106\\102&83\end{bmatrix}$, $\begin{bmatrix}89&28\\64&115\end{bmatrix}$, $\begin{bmatrix}119&80\\14&103\end{bmatrix}$
Contains $-I$: no $\quad$ (see 30.72.1.b.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $16$
Cyclic 120-torsion field degree: $512$
Full 120-torsion field degree: $245760$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 20.2.a.a

Models

Embedded model Embedded model in $\mathbb{P}^{3}$

$ 0 $ $=$ $ 3 x^{2} + 2 x z - x w - z^{2} + 2 z w $
$=$ $5 x^{2} - 15 x y - 3 x z + 2 x w + 15 y^{2} + 2 z^{2} - 2 z w + w^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 4 x^{4} - 3 x^{3} y - 5 x^{3} z + 3 x^{2} y^{2} + 12 x^{2} y z + 6 x^{2} z^{2} - 12 x y^{2} z + \cdots + z^{4} $
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Rational points

This modular curve has no real points, and therefore no 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 -\frac{1}{3^5\cdot5}\cdot\frac{72088571495331161625274xz^{17}-596906015130411890052217xz^{16}w+2128881901190414121807184xz^{15}w^{2}-4212475344270316706979880xz^{14}w^{3}+4859546167776656344152220xz^{13}w^{4}-2875371838747922073470638xz^{12}w^{5}-15278070769469588481176xz^{11}w^{6}+1308482413765763871102512xz^{10}w^{7}-839521513387395133268210xz^{9}w^{8}+94847478086475452563765xz^{8}w^{9}+133077856290479757331952xz^{7}w^{10}-66015861787913010287876xz^{6}w^{11}+5836892144705246834522xz^{5}w^{12}+4028621104939591332295xz^{4}w^{13}-1388610190408138731580xz^{3}w^{14}+176404062445248495364xz^{2}w^{15}-9447585389455259542xzw^{16}+175030242880182319xw^{17}-24029575337157852046601z^{18}+229005762593808122517890z^{17}w-941442844980268311095612z^{16}w^{2}+2166077127675194042324192z^{15}w^{3}-2982597325179871141404170z^{14}w^{4}+2319968795231049227233172z^{13}w^{5}-581872215679893275555810z^{12}w^{6}-655302566808242300243176z^{11}w^{7}+685066630965131509058761z^{10}w^{8}-198532529800586315323490z^{9}w^{9}-64302321148927617767578z^{8}w^{10}+61679316780577916861560z^{7}w^{11}-12655375831780630407991z^{6}w^{12}-2313148026269317589954z^{5}w^{13}+1482257186461178620055z^{4}w^{14}-247812018165633270476z^{3}w^{15}+16270897770204054635z^{2}w^{16}-350070007006302302zw^{17}-528958107648w^{18}}{29192925742915376xz^{17}-361262455301859245xz^{16}w+2025943423623808430xz^{15}w^{2}-6821423104405060610xz^{14}w^{3}+15405892004394921470xz^{13}w^{4}-24702130952039547092xz^{12}w^{5}+29039869147729076210xz^{11}w^{6}-25495083993194401265xz^{10}w^{7}+16872947929951082780xz^{9}w^{8}-8439246973171210885xz^{8}w^{9}+3178991904203676538xz^{7}w^{10}-893231898608644420xz^{6}w^{11}+184064314895544430xz^{5}w^{12}-27080986234065610xz^{4}w^{13}+2728186707805270xz^{3}w^{14}-175782455755369xz^{2}w^{15}+6396484375000xzw^{16}-97656250000xw^{17}-9730975624272124z^{18}+132584543506188598z^{17}w-818998448574894490z^{16}w^{2}+3039266919432896290z^{15}w^{3}-7570372825611988495z^{14}w^{4}+13397903073412617928z^{13}w^{5}-17399506535464239781z^{12}w^{6}+16890443510158411870z^{11}w^{7}-12372731701066892170z^{10}w^{8}+6857746906611787310z^{9}w^{9}-2866674722269615772z^{8}w^{10}+895374745143327494z^{7}w^{11}-205530048072213515z^{6}w^{12}+33772063950605540z^{5}w^{13}-3811505581765445z^{4}w^{14}+276074848196426z^{3}w^{15}-11329757586752z^{2}w^{16}+195312500000zw^{17}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 30.72.1.b.1 :

$\displaystyle X$ $=$ $\displaystyle x$
$\displaystyle Y$ $=$ $\displaystyle y$
$\displaystyle Z$ $=$ $\displaystyle z$

Equation of the image curve:

$0$ $=$ $ 4X^{4}-3X^{3}Y+3X^{2}Y^{2}-5X^{3}Z+12X^{2}YZ-12XY^{2}Z+6X^{2}Z^{2}-12XYZ^{2}+12Y^{2}Z^{2}-2XZ^{3}+Z^{4} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
40.72.1-10.a.1.1 $40$ $2$ $2$ $1$ $0$ dimension zero
120.72.1-10.a.1.1 $120$ $2$ $2$ $1$ $?$ dimension zero

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
120.288.5-60.bc.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bc.1.13 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bd.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bd.1.24 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bd.1.35 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bg.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bg.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bg.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bh.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bh.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bh.1.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bo.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bo.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bo.1.5 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bp.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bp.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bp.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bs.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bs.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bs.1.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bt.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bt.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-60.bt.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dg.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dg.1.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dg.1.15 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dj.1.2 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dj.1.7 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dj.1.14 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ds.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ds.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ds.1.15 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dv.1.1 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dv.1.8 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.dv.1.15 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eq.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eq.1.5 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.eq.1.14 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.et.1.4 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.et.1.5 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.et.1.14 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fc.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fc.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.fc.1.15 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ff.1.3 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ff.1.6 $120$ $2$ $2$ $5$ $?$ not computed
120.288.5-120.ff.1.14 $120$ $2$ $2$ $5$ $?$ not computed
120.432.13-30.b.1.1 $120$ $3$ $3$ $13$ $?$ not computed