Genus 2 isogeny class 12544.b

• Label: 12544.b
• Conductor: $12544$
• 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

Genus 2 curves in isogeny class 12544.b

Label	Equation
12544.b.12544.1	\(y^2 = x^5 - 3x^3 - x^2 + x\)
12544.b.200704.1	\(y^2 = x^5 - 7x^4 + 8x^3 + 15x^2 + 4x\)
12544.b.401408.1	\(y^2 + y = 4x^6 - 4x^5 - 5x^4 - 6x^3 + 7x^2 + 7x + 5\)

L-function data

Analytic rank:

\(0\)

Mordell-Weil rank:

\(0\)

Bad L-factors:

Prime	L-Factor
\(2\)	\( 1\)
\(7\)	\( 1 + 7 T^{2}\)

Good L-factors:

Prime	L-Factor
\(3\)	\( 1 + T + 2 T^{2} + 3 T^{3} + 9 T^{4}\)
\(5\)	\( 1 + T + 5 T^{3} + 25 T^{4}\)
\(11\)	\( 1 - 5 T + 18 T^{2} - 55 T^{3} + 121 T^{4}\)
\(13\)	\( ( 1 - 6 T + 13 T^{2} )( 1 + 2 T + 13 T^{2} )\)
\(17\)	\( 1 + T + 12 T^{2} + 17 T^{3} + 289 T^{4}\)
\(19\)	\( 1 - T - 6 T^{2} - 19 T^{3} + 361 T^{4}\)
\(23\)	\( 1 - 3 T + 14 T^{2} - 69 T^{3} + 529 T^{4}\)
\(29\)	\( 1 - 10 T^{2} + 841 T^{4}\)
$\cdots$	$\cdots$

See L-function page for more information

Sato-Tate group

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

Decomposition of the Jacobian

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

Endomorphisms of the Jacobian

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

Endomorphism algebra over \(\Q\):

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

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.