Properties

Label 12.144.3-12.h.1.2
Level $12$
Index $144$
Genus $3$
Analytic rank $0$
Cusps $8$
$\Q$-cusps $0$

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Invariants

Level: $12$ $\SL_2$-level: $12$ Newform level: $144$
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 $6^{4}\cdot12^{4}$ Cusp orbits $2^{2}\cdot4$
Elliptic points: $0$ of order $2$ and $0$ of order $3$
Analytic rank: $0$
$\Q$-gonality: $4$
$\overline{\Q}$-gonality: $2$
Rational cusps: $0$
Rational CM points: none

Other labels

Cummins and Pauli (CP) label: 12G3
Rouse, Sutherland, and Zureick-Brown (RSZB) label: 12.144.3.166

Level structure

$\GL_2(\Z/12\Z)$-generators: $\begin{bmatrix}9&4\\10&3\end{bmatrix}$, $\begin{bmatrix}9&10\\8&9\end{bmatrix}$, $\begin{bmatrix}11&2\\10&11\end{bmatrix}$
$\GL_2(\Z/12\Z)$-subgroup: $C_2\times \SD_{16}$
Contains $-I$: no $\quad$ (see 12.72.3.h.1 for the level structure with $-I$)
Cyclic 12-isogeny field degree: $8$
Cyclic 12-torsion field degree: $16$
Full 12-torsion field degree: $32$

Jacobian

Conductor: $2^{8}\cdot3^{5}$
Simple: no
Squarefree: no
Decomposition: $1^{3}$
Newforms: 36.2.a.a$^{2}$, 48.2.a.a

Models

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

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

$ 0 $ $=$ $ x^{8} - 2 x^{6} y^{2} - 4 x^{6} y z - 14 x^{6} z^{2} + x^{4} y^{4} + 4 x^{4} y^{3} z + 6 x^{4} y^{2} z^{2} + \cdots + 144 z^{8} $
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Geometric Weierstrass model Geometric Weierstrass model

$ 3 w^{2} $ $=$ $ 9 x^{4} + 3 x^{2} z^{2} + z^{4} $
$0$$=$ $-3 x^{2} + y^{2} + z^{2}$
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Rational points

This modular curve has no $\Q_p$ points for $p=19$, 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 $X(1)$ :

$\displaystyle j$ $=$ $\displaystyle 2^6\,\frac{5184zw^{8}+17280zw^{6}u^{2}+7344zw^{4}u^{4}+804zw^{2}u^{6}+28zu^{8}+20736w^{8}u+15984w^{6}u^{3}+2160w^{4}u^{5}+84w^{2}u^{7}-u^{9}}{u^{6}(3zw^{2}+zu^{2}+3w^{2}u)}$

Map of degree 1 from the embedded model of this modular curve to the plane model of the modular curve 12.72.3.h.1 :

$\displaystyle X$ $=$ $\displaystyle z$
$\displaystyle Y$ $=$ $\displaystyle 2t$
$\displaystyle Z$ $=$ $\displaystyle w$

Equation of the image curve:

$0$ $=$ $ X^{8}-2X^{6}Y^{2}+X^{4}Y^{4}-4X^{6}YZ+4X^{4}Y^{3}Z-14X^{6}Z^{2}+6X^{4}Y^{2}Z^{2}+4X^{4}YZ^{3}+61X^{4}Z^{4}+12X^{2}Y^{2}Z^{4}+24X^{2}YZ^{5}-132X^{2}Z^{6}+144Z^{8} $

Modular covers

This modular curve minimally covers the modular curves listed below.

Covered curve Level Index Degree Genus Rank Kernel decomposition
12.72.1-12.a.1.1 $12$ $2$ $2$ $1$ $0$ $1^{2}$
12.72.1-12.a.1.2 $12$ $2$ $2$ $1$ $0$ $1^{2}$
12.72.2-12.d.1.2 $12$ $2$ $2$ $2$ $0$ $1$
12.72.2-12.d.1.3 $12$ $2$ $2$ $2$ $0$ $1$
12.72.2-12.f.1.3 $12$ $2$ $2$ $2$ $0$ $1$
12.72.2-12.f.1.4 $12$ $2$ $2$ $2$ $0$ $1$

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

Covering curve Level Index Degree Genus Rank Kernel decomposition
12.288.7-12.m.1.1 $12$ $2$ $2$ $7$ $0$ $1^{4}$
12.288.7-12.m.1.2 $12$ $2$ $2$ $7$ $0$ $1^{4}$
12.288.7-12.n.1.1 $12$ $2$ $2$ $7$ $0$ $1^{4}$
12.288.7-12.n.1.3 $12$ $2$ $2$ $7$ $0$ $1^{4}$
24.288.7-24.ce.1.4 $24$ $2$ $2$ $7$ $2$ $1^{4}$
24.288.7-24.ce.1.7 $24$ $2$ $2$ $7$ $2$ $1^{4}$
24.288.7-24.ck.1.2 $24$ $2$ $2$ $7$ $1$ $1^{4}$
24.288.7-24.ck.1.5 $24$ $2$ $2$ $7$ $1$ $1^{4}$
24.288.7-24.cq.1.3 $24$ $2$ $2$ $7$ $0$ $1^{4}$
24.288.7-24.cr.1.3 $24$ $2$ $2$ $7$ $1$ $1^{4}$
24.288.9-24.jy.1.3 $24$ $2$ $2$ $9$ $2$ $1^{6}$
24.288.9-24.jz.1.3 $24$ $2$ $2$ $9$ $1$ $1^{6}$
36.432.15-36.g.1.3 $36$ $3$ $3$ $15$ $2$ $1^{12}$
36.1296.43-36.h.1.1 $36$ $9$ $9$ $43$ $20$ $1^{24}\cdot2^{8}$
60.288.7-60.bx.1.1 $60$ $2$ $2$ $7$ $2$ $1^{4}$
60.288.7-60.bx.1.7 $60$ $2$ $2$ $7$ $2$ $1^{4}$
60.288.7-60.by.1.1 $60$ $2$ $2$ $7$ $0$ $1^{4}$
60.288.7-60.by.1.5 $60$ $2$ $2$ $7$ $0$ $1^{4}$
60.720.27-60.h.1.4 $60$ $5$ $5$ $27$ $13$ $1^{24}$
60.864.29-60.ct.1.8 $60$ $6$ $6$ $29$ $5$ $1^{26}$
60.1440.53-60.gt.1.1 $60$ $10$ $10$ $53$ $27$ $1^{50}$
84.288.7-84.bn.1.2 $84$ $2$ $2$ $7$ $?$ not computed
84.288.7-84.bn.1.8 $84$ $2$ $2$ $7$ $?$ not computed
84.288.7-84.bo.1.2 $84$ $2$ $2$ $7$ $?$ not computed
84.288.7-84.bo.1.6 $84$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.je.1.3 $120$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.je.1.13 $120$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.jl.1.3 $120$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.jl.1.13 $120$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.jt.1.7 $120$ $2$ $2$ $7$ $?$ not computed
120.288.7-120.ju.1.7 $120$ $2$ $2$ $7$ $?$ not computed
120.288.9-120.bcg.1.15 $120$ $2$ $2$ $9$ $?$ not computed
120.288.9-120.bch.1.15 $120$ $2$ $2$ $9$ $?$ not computed
132.288.7-132.bn.1.2 $132$ $2$ $2$ $7$ $?$ not computed
132.288.7-132.bn.1.8 $132$ $2$ $2$ $7$ $?$ not computed
132.288.7-132.bo.1.2 $132$ $2$ $2$ $7$ $?$ not computed
132.288.7-132.bo.1.6 $132$ $2$ $2$ $7$ $?$ not computed
156.288.7-156.bn.1.1 $156$ $2$ $2$ $7$ $?$ not computed
156.288.7-156.bn.1.7 $156$ $2$ $2$ $7$ $?$ not computed
156.288.7-156.bo.1.1 $156$ $2$ $2$ $7$ $?$ not computed
156.288.7-156.bo.1.5 $156$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.ie.1.4 $168$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.ie.1.14 $168$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.il.1.2 $168$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.il.1.7 $168$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.it.1.16 $168$ $2$ $2$ $7$ $?$ not computed
168.288.7-168.iu.1.16 $168$ $2$ $2$ $7$ $?$ not computed
168.288.9-168.bbu.1.16 $168$ $2$ $2$ $9$ $?$ not computed
168.288.9-168.bbv.1.16 $168$ $2$ $2$ $9$ $?$ not computed
204.288.7-204.bn.1.2 $204$ $2$ $2$ $7$ $?$ not computed
204.288.7-204.bn.1.3 $204$ $2$ $2$ $7$ $?$ not computed
204.288.7-204.bo.1.5 $204$ $2$ $2$ $7$ $?$ not computed
204.288.7-204.bo.1.7 $204$ $2$ $2$ $7$ $?$ not computed
228.288.7-228.bn.1.2 $228$ $2$ $2$ $7$ $?$ not computed
228.288.7-228.bn.1.8 $228$ $2$ $2$ $7$ $?$ not computed
228.288.7-228.bo.1.2 $228$ $2$ $2$ $7$ $?$ not computed
228.288.7-228.bo.1.6 $228$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.ie.1.4 $264$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.ie.1.15 $264$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.il.1.2 $264$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.il.1.11 $264$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.it.1.16 $264$ $2$ $2$ $7$ $?$ not computed
264.288.7-264.iu.1.16 $264$ $2$ $2$ $7$ $?$ not computed
264.288.9-264.bby.1.16 $264$ $2$ $2$ $9$ $?$ not computed
264.288.9-264.bbz.1.16 $264$ $2$ $2$ $9$ $?$ not computed
276.288.7-276.bn.1.2 $276$ $2$ $2$ $7$ $?$ not computed
276.288.7-276.bn.1.8 $276$ $2$ $2$ $7$ $?$ not computed
276.288.7-276.bo.1.2 $276$ $2$ $2$ $7$ $?$ not computed
276.288.7-276.bo.1.6 $276$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.ie.1.3 $312$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.ie.1.13 $312$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.il.1.3 $312$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.il.1.13 $312$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.it.1.7 $312$ $2$ $2$ $7$ $?$ not computed
312.288.7-312.iu.1.7 $312$ $2$ $2$ $7$ $?$ not computed
312.288.9-312.bbu.1.15 $312$ $2$ $2$ $9$ $?$ not computed
312.288.9-312.bbv.1.15 $312$ $2$ $2$ $9$ $?$ not computed