Properties

Label 8649.a
Sato-Tate group $G_{3,3}$
\(\End(J_{\overline{\Q}}) \otimes \R\) \(\R \times \R\)
\(\End(J_{\overline{\Q}}) \otimes \Q\) \(\mathrm{RM}\)
\(\overline{\Q}\)-simple yes
\(\mathrm{GL}_2\)-type yes

Related objects

Learn more about

Genus 2 curves in isogeny class 8649.a

Label Equation
8649.a.77841.1 \(y^2 + (x^3 + x + 1)y = x^3 + x^2 - 2x\)
8649.a.233523.1 \(y^2 + (x^3 + x + 1)y = -3x^4 + 3x^3 + 7x^2 - 47x - 70\)

L-function data

Analytic rank:\(2\)
 
Bad L-factors:
Prime L-Factor
\(3\)\( ( 1 + T )^{2}\)
\(31\)\( ( 1 + T )^{2}\)
 
Good L-factors:
Prime L-Factor
\(2\)\( 1 + 3 T + 5 T^{2} + 6 T^{3} + 4 T^{4}\)
\(5\)\( 1 + 4 T + 9 T^{2} + 20 T^{3} + 25 T^{4}\)
\(7\)\( 1 + 4 T + 13 T^{2} + 28 T^{3} + 49 T^{4}\)
\(11\)\( 1 + 6 T + 26 T^{2} + 66 T^{3} + 121 T^{4}\)
\(13\)\( 1 + 2 T + 22 T^{2} + 26 T^{3} + 169 T^{4}\)
\(17\)\( 1 + 4 T + 18 T^{2} + 68 T^{3} + 289 T^{4}\)
\(19\)\( 1 + 8 T + 49 T^{2} + 152 T^{3} + 361 T^{4}\)
\(23\)\( 1 - 2 T + 42 T^{2} - 46 T^{3} + 529 T^{4}\)
\(29\)\( 1 - 2 T + 54 T^{2} - 58 T^{3} + 841 T^{4}\)
$\cdots$$\cdots$
 
See L-function page for more information

Sato-Tate group

\(\mathrm{ST} =\) $G_{3,3}$, \(\quad \mathrm{ST}^0 = \mathrm{SU}(2)\times\mathrm{SU}(2)\)

Endomorphisms of the Jacobian

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

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

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