Properties

Label 120.72.1-60.k.1.10
Level $120$
Index $72$
Genus $1$
Cusps $6$
$\Q$-cusps $0$

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Invariants

Level: $120$ $\SL_2$-level: $24$ Newform level: $144$
Index: $72$ $\PSL_2$-index:$36$
Genus: $1 = 1 + \frac{ 36 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 6 }{2}$
Cusps: $6$ (none of which are rational) Cusp widths $3^{4}\cdot12^{2}$ Cusp orbits $2\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: not computed
$\Q$-gonality: $2 \le \gamma \le 36$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12K1

Level structure

$\GL_2(\Z/120\Z)$-generators: $\begin{bmatrix}23&86\\106&71\end{bmatrix}$, $\begin{bmatrix}41&50\\118&47\end{bmatrix}$, $\begin{bmatrix}61&34\\22&41\end{bmatrix}$, $\begin{bmatrix}64&61\\25&38\end{bmatrix}$, $\begin{bmatrix}68&51\\57&82\end{bmatrix}$
Contains $-I$: no $\quad$ (see 60.36.1.k.1 for the level structure with $-I$)
Cyclic 120-isogeny field degree: $96$
Cyclic 120-torsion field degree: $1536$
Full 120-torsion field degree: $491520$

Jacobian

Conductor: $?$
Simple: yes
Squarefree: yes
Decomposition: $1$
Newforms: 144.2.a.a

Models

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

$ 0 $ $=$ $ 5 x y - 5 y^{2} - w^{2} $
$=$ $4 x^{2} + 3 x y + 4 x z + 4 y^{2} + 4 y z - 4 z^{2}$
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Singular plane model Singular plane model

$ 0 $ $=$ $ 1100 x^{4} + 40 x^{3} y - x^{2} y^{2} + 55 x^{2} z^{2} + x y z^{2} + z^{4} $
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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 36 from the embedded model of this modular curve to the modular curve $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle -5\,\frac{21202042048000xz^{8}-302127480000xz^{6}w^{2}-291291092400xz^{4}w^{4}-7234155368xz^{2}w^{6}+44611127xw^{8}+35696579496000y^{2}z^{7}+2102046751200y^{2}z^{5}w^{2}-157817788040y^{2}z^{3}w^{4}-5269588720y^{2}zw^{6}+5096276864000yz^{8}-2154507184000yz^{6}w^{2}-209925794320yz^{4}w^{4}+1545892612yz^{2}w^{6}+63131992yw^{8}-13095378912000z^{9}+3002896721600z^{7}w^{2}+475070650560z^{5}w^{4}+655331160z^{3}w^{6}-520692524zw^{8}}{62246000xz^{6}w^{2}-1570580xz^{2}w^{6}-161051xw^{8}+913520000y^{2}z^{7}-80041500y^{2}z^{5}w^{2}-31677800y^{2}z^{3}w^{4}-1610510y^{2}zw^{6}-311230000yz^{8}+50718500yz^{6}w^{2}+13745600yz^{4}w^{4}+399300yz^{2}w^{6}+62246000z^{7}w^{2}-11642400z^{5}w^{4}-2582140z^{3}w^{6}-87846zw^{8}}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 60.36.1.k.1 :

$\displaystyle X$ $=$ $\displaystyle y$
$\displaystyle Y$ $=$ $\displaystyle 20z$
$\displaystyle Z$ $=$ $\displaystyle 2w$

Equation of the image curve:

$0$ $=$ $ 1100X^{4}+40X^{3}Y-X^{2}Y^{2}+55X^{2}Z^{2}+XYZ^{2}+Z^{4} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
24.36.1-12.b.1.14 $24$ $2$ $2$ $1$ $0$ dimension zero
120.36.1-12.b.1.16 $120$ $2$ $2$ $1$ $?$ 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
120.144.3-60.u.1.10 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.cf.1.5 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.ev.1.3 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.ew.1.3 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.ga.1.4 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.gn.1.3 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.go.1.1 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.hl.1.3 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-60.hm.1.3 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.og.1.4 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.beq.1.6 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.bex.1.5 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.bpw.1.8 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.bqd.1.8 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.bwi.1.6 $120$ $2$ $2$ $3$ $?$ not computed
120.144.3-120.bwp.1.5 $120$ $2$ $2$ $3$ $?$ not computed
120.360.13-60.z.1.4 $120$ $5$ $5$ $13$ $?$ not computed
120.432.13-60.bs.1.29 $120$ $6$ $6$ $13$ $?$ not computed