Properties

Label 576.a
Sato-Tate group $E_2$
\(\End(J_{\overline{\Q}}) \otimes \R\) \(\mathrm{M}_2(\R)\)
\(\End(J_{\overline{\Q}}) \otimes \Q\) \(\mathrm{M}_2(\Q)\)
\(\overline{\Q}\)-simple no
\(\mathrm{GL}_2\)-type yes

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Genus 2 curves in isogeny class 576.a

Label Equation
576.a.576.1 \(y^2 + (x^3 + x^2 + x + 1)y = -x^3 - x\)

L-function data

Analytic rank:\(0\)
 
Bad L-factors:
Prime L-Factor
\(2\)\( 1 + 2 T + 2 T^{2}\)
\(3\)\( 1 + T^{2}\)
 
Good L-factors:
Prime L-Factor
\(5\)\( ( 1 - 4 T + 5 T^{2} )( 1 + 4 T + 5 T^{2} )\)
\(7\)\( ( 1 + 2 T + 7 T^{2} )^{2}\)
\(11\)\( ( 1 - 11 T^{2} )^{2}\)
\(13\)\( ( 1 - 6 T + 13 T^{2} )( 1 + 6 T + 13 T^{2} )\)
\(17\)\( ( 1 + 2 T + 17 T^{2} )^{2}\)
\(19\)\( 1 - 22 T^{2} + 361 T^{4}\)
\(23\)\( ( 1 - 4 T + 23 T^{2} )^{2}\)
\(29\)\( 1 - 22 T^{2} + 841 T^{4}\)
$\cdots$$\cdots$
 
See L-function page for more information

Sato-Tate group

\(\mathrm{ST} =\) $E_2$, \(\quad \mathrm{ST}^0 = \mathrm{SU}(2)\)

Endomorphisms of the Jacobian

Of \(\GL_2\)-type over \(\Q\)

Smallest field over which all endomorphisms are defined:
Galois number field \(K = \Q (a) \simeq \) \(\Q(\sqrt{2}) \) with defining polynomial \(x^{2} - 2\)

Endomorphism algebra over \(\overline{\Q}\):
\(\End (J_{\overline{\Q}}) \otimes \Q \)\(\simeq\)\(\mathrm{M}_2(\)\(\Q\)\()\)
\(\End (J_{\overline{\Q}}) \otimes \R\)\(\simeq\) \(\mathrm{M}_2 (\R)\)

More complete information on endomorphism algebras and rings can be found on the pages of the individual curves in the isogeny class.