Genus 2 curve 11016.c.793152.1

• Label: 11016.c.793152.1
• Conductor: $11016$
• Discriminant: $793152$
• Mordell-Weil group: \(\Z \oplus \Z/{3}\Z\)
• Sato-Tate group: $\mathrm{USp}(4)$
• \(\End(J_{\overline{\Q}}) \otimes \R\): \(\R\)
• \(\End(J_{\overline{\Q}}) \otimes \Q\): \(\Q\)
• \(\End(J) \otimes \Q\): \(\Q\)
• \(\overline{\Q}\)-simple: yes
• \(\mathrm{GL}_2\)-type: no

Minimal equation

$y^2 + (x + 1)y = x^6 - 3x^4 - 2x^3 + 2x^2 + x$

(, )

Invariants

Conductor:	\( N \)	\(=\)	\(11016\)	\(=\)	\( 2^{3} \cdot 3^{4} \cdot 17 \)
Discriminant:	\( \Delta \)	\(=\)	\(793152\)	\(=\)	\( 2^{6} \cdot 3^{6} \cdot 17 \)

Igusa-Clebsch invariants

\( I_2 \)	\(=\)	\(96\)	\(=\)	\( 2^{5} \cdot 3 \)
\( I_4 \)	\(=\)	\(2124\)	\(=\)	\( 2^{2} \cdot 3^{2} \cdot 59 \)
\( I_6 \)	\(=\)	\(39492\)	\(=\)	\( 2^{2} \cdot 3^{2} \cdot 1097 \)
\( I_{10} \)	\(=\)	\(13056\)	\(=\)	\( 2^{8} \cdot 3 \cdot 17 \)

Automorphism group

\(\mathrm{Aut}(X)\)	\(\simeq\)	$C_2$
\(\mathrm{Aut}(X_{\overline{\Q}})\)	\(\simeq\)	$C_2$

Rational points

All points
\((1 : -1 : 0)\)	\((1 : 1 : 0)\)	\((0 : 0 : 1)\)	\((0 : -1 : 1)\)	\((-1 : -1 : 1)\)	\((-1 : 1 : 1)\)
\((1 : -1 : 1)\)	\((-1 : 1 : 2)\)	\((2 : 2 : 1)\)	\((-1 : -5 : 2)\)	\((2 : -5 : 1)\)

Number of rational Weierstrass points: \(1\)

This curve is locally solvable everywhere.

Mordell-Weil group of the Jacobian

Group structure: \(\Z \oplus \Z/{3}\Z\)

Generator	$D_0$						Height	Order
\((-1 : -5 : 2) + (-1 : -1 : 1) - (1 : -1 : 0) - (1 : 1 : 0)\)	\((x + z) (2x + z)\)	\(=\)	\(0,\)	\(4y\)	\(=\)	\(3xz^2 - z^3\)	\(0.015047\)	\(\infty\)
\((0 : -1 : 1) - (1 : -1 : 0)\)	\(z x\)	\(=\)	\(0,\)	\(y\)	\(=\)	\(x^3 - z^3\)	\(0\)	\(3\)

2-torsion field: 5.1.88128.1

BSD invariants

Hasse-Weil conjecture:	unverified
Analytic rank:	\(1\)
Mordell-Weil rank:	\(1\)
2-Selmer rank:	\(1\)
Regulator:	\( 0.015047 \)
Real period:	\( 16.51807 \)
Tamagawa product:	\( 30 \)
Torsion order:	\( 3 \)
Leading coefficient:	\( 0.828529 \)
Analytic order of Ш:	\( 1 \)   (rounded)
Order of Ш:	square

Local invariants

Prime	ord(\(N\))	ord(\(\Delta\))	Tamagawa	L-factor	Cluster picture
\(2\)	\(3\)	\(6\)	\(6\)	\(1 + T\)
\(3\)	\(4\)	\(6\)	\(5\)	\(1\)
\(17\)	\(1\)	\(1\)	\(1\)	\(( 1 - T )( 1 + 3 T + 17 T^{2} )\)

Galois representations

The mod-$\ell$ Galois representation has maximal image \(\GSp(4,\F_\ell)\) for all primes \( \ell \) except those listed.

Prime \(\ell\)	mod-\(\ell\) image	Is torsion prime?
\(2\)	2.6.1	no
\(3\)	3.640.2	yes

Sato-Tate group

\(\mathrm{ST}\)	\(\simeq\)	$\mathrm{USp}(4)$
\(\mathrm{ST}^0\)	\(\simeq\)	\(\mathrm{USp}(4)\)

Decomposition of the Jacobian

Simple over \(\overline{\Q}\)

Endomorphisms of the Jacobian

Not of \(\GL_2\)-type over \(\Q\)

Endomorphism ring over \(\Q\):

\(\End (J_{})\)	\(\simeq\)	\(\Z\)
\(\End (J_{}) \otimes \Q \)	\(\simeq\)	\(\Q\)
\(\End (J_{}) \otimes \R\)	\(\simeq\)	\(\R\)

All \(\overline{\Q}\)-endomorphisms of the Jacobian are defined over \(\Q\).