Properties

 Degree 8 Conductor $13^{4}$ Sign $1$ Motivic weight 2 Primitive no Self-dual yes Analytic rank 0

Origins of factors

Dirichlet series

 L(s)  = 1 − 4·2-s − 4·3-s + 8·4-s + 8·5-s + 16·6-s − 12·7-s − 4·8-s − 6·9-s − 32·10-s − 4·11-s − 32·12-s + 8·13-s + 48·14-s − 32·15-s − 25·16-s + 24·18-s + 64·20-s + 48·21-s + 16·22-s + 16·24-s + 32·25-s − 32·26-s + 40·27-s − 96·28-s + 40·29-s + 128·30-s + 40·31-s + ⋯
 L(s)  = 1 − 2·2-s − 4/3·3-s + 2·4-s + 8/5·5-s + 8/3·6-s − 1.71·7-s − 1/2·8-s − 2/3·9-s − 3.19·10-s − 0.363·11-s − 8/3·12-s + 8/13·13-s + 24/7·14-s − 2.13·15-s − 1.56·16-s + 4/3·18-s + 16/5·20-s + 16/7·21-s + 8/11·22-s + 2/3·24-s + 1.27·25-s − 1.23·26-s + 1.48·27-s − 3.42·28-s + 1.37·29-s + 4.26·30-s + 1.29·31-s + ⋯

Functional equation

\begin{aligned} \Lambda(s)=\mathstrut & 28561 ^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}
\begin{aligned} \Lambda(s)=\mathstrut & 28561 ^{s/2} \, \Gamma_{\C}(s+1)^{4} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}

Invariants

 $$d$$ = $$8$$ $$N$$ = $$28561$$    =    $$13^{4}$$ $$\varepsilon$$ = $1$ motivic weight = $$2$$ character : induced by $\chi_{13} (1, \cdot )$ primitive : no self-dual : yes analytic rank = 0 Selberg data = $(8,\ 28561,\ (\ :1, 1, 1, 1),\ 1)$ $L(\frac{3}{2})$ $\approx$ $0.109534$ $L(\frac12)$ $\approx$ $0.109534$ $L(2)$ not available $L(1)$ not available

Euler product

$L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1}$ where, for $p \neq 13$, $$F_p$$ is a polynomial of degree 8. If $p = 13$, then $F_p$ is a polynomial of degree at most 7.
$p$$\Gal(F_p)$$F_p$
bad13$C_2^2$ $$1 - 8 T + 8 p T^{2} - 8 p^{2} T^{3} + p^{4} T^{4}$$
good2$D_4\times C_2$ $$1 + p^{2} T + p^{3} T^{2} + p^{2} T^{3} - 7 T^{4} + p^{4} T^{5} + p^{7} T^{6} + p^{8} T^{7} + p^{8} T^{8}$$
3$D_{4}$ $$( 1 + 2 T + p^{2} T^{2} + 2 p^{2} T^{3} + p^{4} T^{4} )^{2}$$
5$D_4\times C_2$ $$1 - 8 T + 32 T^{2} - 224 T^{3} + 1559 T^{4} - 224 p^{2} T^{5} + 32 p^{4} T^{6} - 8 p^{6} T^{7} + p^{8} T^{8}$$
7$D_4\times C_2$ $$1 + 12 T + 72 T^{2} + 744 T^{3} + 7519 T^{4} + 744 p^{2} T^{5} + 72 p^{4} T^{6} + 12 p^{6} T^{7} + p^{8} T^{8}$$
11$D_4\times C_2$ $$1 + 4 T + 8 T^{2} + 172 T^{3} - 2386 T^{4} + 172 p^{2} T^{5} + 8 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8}$$
17$D_4\times C_2$ $$1 - 418 T^{2} + 197763 T^{4} - 418 p^{4} T^{6} + p^{8} T^{8}$$
19$C_2^3$ $$1 + 232162 T^{4} + p^{8} T^{8}$$
23$D_4\times C_2$ $$1 - 56 p T^{2} + 857778 T^{4} - 56 p^{5} T^{6} + p^{8} T^{8}$$
29$D_{4}$ $$( 1 - 20 T + 1532 T^{2} - 20 p^{2} T^{3} + p^{4} T^{4} )^{2}$$
31$D_4\times C_2$ $$1 - 40 T + 800 T^{2} - 39240 T^{3} + 1924322 T^{4} - 39240 p^{2} T^{5} + 800 p^{4} T^{6} - 40 p^{6} T^{7} + p^{8} T^{8}$$
37$D_4\times C_2$ $$1 - 40 T + 800 T^{2} - 46560 T^{3} + 2667767 T^{4} - 46560 p^{2} T^{5} + 800 p^{4} T^{6} - 40 p^{6} T^{7} + p^{8} T^{8}$$
41$D_4\times C_2$ $$1 - 32 T + 512 T^{2} - 57248 T^{3} + 6389378 T^{4} - 57248 p^{2} T^{5} + 512 p^{4} T^{6} - 32 p^{6} T^{7} + p^{8} T^{8}$$
43$D_4\times C_2$ $$1 - 6334 T^{2} + 16708731 T^{4} - 6334 p^{4} T^{6} + p^{8} T^{8}$$
47$D_4\times C_2$ $$1 + 4 T + 8 T^{2} - 1736 T^{3} - 6608737 T^{4} - 1736 p^{2} T^{5} + 8 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8}$$
53$D_{4}$ $$( 1 + 40 T + 5768 T^{2} + 40 p^{2} T^{3} + p^{4} T^{4} )^{2}$$
59$D_4\times C_2$ $$1 - 56 T + 1568 T^{2} + 2632 T^{3} - 12442366 T^{4} + 2632 p^{2} T^{5} + 1568 p^{4} T^{6} - 56 p^{6} T^{7} + p^{8} T^{8}$$
61$D_{4}$ $$( 1 + 148 T + 12878 T^{2} + 148 p^{2} T^{3} + p^{4} T^{4} )^{2}$$
67$D_4\times C_2$ $$1 + 84 T + 3528 T^{2} - 155316 T^{3} - 33332642 T^{4} - 155316 p^{2} T^{5} + 3528 p^{4} T^{6} + 84 p^{6} T^{7} + p^{8} T^{8}$$
71$D_4\times C_2$ $$1 - 4 p T + 8 p^{2} T^{2} - 57112 p T^{3} + 322400399 T^{4} - 57112 p^{3} T^{5} + 8 p^{6} T^{6} - 4 p^{7} T^{7} + p^{8} T^{8}$$
73$C_2^3$ $$1 + 18164482 T^{4} + p^{8} T^{8}$$
79$D_{4}$ $$( 1 - 32 T + 11528 T^{2} - 32 p^{2} T^{3} + p^{4} T^{4} )^{2}$$
83$D_4\times C_2$ $$1 + 52 T + 1352 T^{2} + 271804 T^{3} + 51880814 T^{4} + 271804 p^{2} T^{5} + 1352 p^{4} T^{6} + 52 p^{6} T^{7} + p^{8} T^{8}$$
89$D_4\times C_2$ $$1 - 200 T + 20000 T^{2} - 1908200 T^{3} + 179436962 T^{4} - 1908200 p^{2} T^{5} + 20000 p^{4} T^{6} - 200 p^{6} T^{7} + p^{8} T^{8}$$
97$D_4\times C_2$ $$1 + 68 T + 2312 T^{2} - 801924 T^{3} - 171375106 T^{4} - 801924 p^{2} T^{5} + 2312 p^{4} T^{6} + 68 p^{6} T^{7} + p^{8} T^{8}$$
\begin{aligned} L(s) = \prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1} \end{aligned}