Properties

Label 18624.b
Sato-Tate group $\mathrm{USp}(4)$
\(\End(J_{\overline{\Q}}) \otimes \R\) \(\R\)
\(\End(J_{\overline{\Q}}) \otimes \Q\) \(\Q\)
\(\overline{\Q}\)-simple yes
\(\mathrm{GL}_2\)-type no

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Genus 2 curves in isogeny class 18624.b

Label Equation
18624.b.446976.1 \(y^2 + (x^3 + x)y = -x^4 + 4x^2 - 4x + 1\)

L-function data

Analytic rank:\(2\)
 
Bad L-factors:
Prime L-Factor
\(2\)\( 1 + T\)
\(3\)\( ( 1 + T )( 1 + 2 T + 3 T^{2} )\)
\(97\)\( ( 1 - T )( 1 + 8 T + 97 T^{2} )\)
 
Good L-factors:
Prime L-Factor
\(5\)\( 1 + 4 T + 9 T^{2} + 20 T^{3} + 25 T^{4}\)
\(7\)\( ( 1 + 2 T + 7 T^{2} )( 1 + 4 T + 7 T^{2} )\)
\(11\)\( 1 + 4 T + 14 T^{2} + 44 T^{3} + 121 T^{4}\)
\(13\)\( 1 - 14 T^{2} + 169 T^{4}\)
\(17\)\( 1 + 7 T + 38 T^{2} + 119 T^{3} + 289 T^{4}\)
\(19\)\( 1 - 27 T^{2} + 361 T^{4}\)
\(23\)\( 1 + 2 T + 40 T^{2} + 46 T^{3} + 529 T^{4}\)
\(29\)\( 1 - 3 T + 28 T^{2} - 87 T^{3} + 841 T^{4}\)
$\cdots$$\cdots$
 
See L-function page for more information

Sato-Tate group

\(\mathrm{ST} =\) $\mathrm{USp}(4)$

Endomorphisms of the Jacobian

Not 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.