Properties

 Label 100121.a 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

Related objects

Genus 2 curves in isogeny class 100121.a

Label Equation
100121.a.100121.1 $$y^2 + (x^3 + x + 1)y = x^5 - 2x^2$$

L-function data

Analytic rank:$$2$$

Prime L-Factor
$$7$$$$( 1 - T )( 1 - T + 7 T^{2} )$$
$$14303$$$$( 1 - T )( 1 + 204 T + 14303 T^{2} )$$

Good L-factors:
Prime L-Factor
$$2$$$$1 + T + 3 T^{2} + 2 T^{3} + 4 T^{4}$$
$$3$$$$1 + 2 T + 5 T^{2} + 6 T^{3} + 9 T^{4}$$
$$5$$$$1 + 3 T + 11 T^{2} + 15 T^{3} + 25 T^{4}$$
$$11$$$$( 1 - 2 T + 11 T^{2} )( 1 + 5 T + 11 T^{2} )$$
$$13$$$$1 + 3 T^{2} + 169 T^{4}$$
$$17$$$$1 + 3 T + 31 T^{2} + 51 T^{3} + 289 T^{4}$$
$$19$$$$( 1 - 5 T + 19 T^{2} )( 1 + 5 T + 19 T^{2} )$$
$$23$$$$1 - 2 T + 3 T^{2} - 46 T^{3} + 529 T^{4}$$
$$29$$$$1 - 7 T + 52 T^{2} - 203 T^{3} + 841 T^{4}$$
$\cdots$$\cdots$

$$\mathrm{ST} =$$ $\mathrm{USp}(4)$
Not of $$\GL_2$$-type over $$\Q$$
All $$\overline{\Q}$$-endomorphisms of the Jacobian are defined over $$\Q$$.