Properties

Label 8-2016e4-1.1-c1e4-0-8
Degree $8$
Conductor $1.652\times 10^{13}$
Sign $1$
Analytic cond. $67153.7$
Root an. cond. $4.01221$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·5-s − 4·7-s − 2·11-s − 6·17-s − 10·19-s − 2·23-s + 3·25-s − 14·31-s − 8·35-s − 6·37-s + 16·41-s + 16·43-s + 18·47-s − 2·49-s − 2·53-s − 4·55-s + 2·59-s − 6·61-s + 14·67-s − 32·71-s + 18·73-s + 8·77-s + 2·79-s − 16·83-s − 12·85-s − 18·89-s − 20·95-s + ⋯
L(s)  = 1  + 0.894·5-s − 1.51·7-s − 0.603·11-s − 1.45·17-s − 2.29·19-s − 0.417·23-s + 3/5·25-s − 2.51·31-s − 1.35·35-s − 0.986·37-s + 2.49·41-s + 2.43·43-s + 2.62·47-s − 2/7·49-s − 0.274·53-s − 0.539·55-s + 0.260·59-s − 0.768·61-s + 1.71·67-s − 3.79·71-s + 2.10·73-s + 0.911·77-s + 0.225·79-s − 1.75·83-s − 1.30·85-s − 1.90·89-s − 2.05·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(67153.7\)
Root analytic conductor: \(4.01221\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.376952955\)
\(L(\frac12)\) \(\approx\) \(1.376952955\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
good5$D_4\times C_2$ \( 1 - 2 T + T^{2} + 14 T^{3} - 36 T^{4} + 14 p T^{5} + p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 + 2 T - 17 T^{2} - 2 T^{3} + 276 T^{4} - 2 p T^{5} - 17 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} \)
13$C_2^2$ \( ( 1 + 18 T^{2} + p^{2} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 6 T + T^{2} + 6 T^{3} + 324 T^{4} + 6 p T^{5} + p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
19$D_4\times C_2$ \( 1 + 10 T + 39 T^{2} + 230 T^{3} + 1460 T^{4} + 230 p T^{5} + 39 p^{2} T^{6} + 10 p^{3} T^{7} + p^{4} T^{8} \)
23$D_4\times C_2$ \( 1 + 2 T - 25 T^{2} - 34 T^{3} + 220 T^{4} - 34 p T^{5} - 25 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} \)
29$C_2^2$ \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{2} \)
31$D_4\times C_2$ \( 1 + 14 T + 87 T^{2} + 658 T^{3} + 4844 T^{4} + 658 p T^{5} + 87 p^{2} T^{6} + 14 p^{3} T^{7} + p^{4} T^{8} \)
37$D_4\times C_2$ \( 1 + 6 T - 15 T^{2} - 138 T^{3} - 100 T^{4} - 138 p T^{5} - 15 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
41$D_{4}$ \( ( 1 - 8 T + 90 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_{4}$ \( ( 1 - 8 T + 70 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 - 18 T + 151 T^{2} - 1422 T^{3} + 12492 T^{4} - 1422 p T^{5} + 151 p^{2} T^{6} - 18 p^{3} T^{7} + p^{4} T^{8} \)
53$C_2^2$ \( ( 1 + T - 52 T^{2} + p T^{3} + p^{2} T^{4} )^{2} \)
59$D_4\times C_2$ \( 1 - 2 T - 17 T^{2} + 194 T^{3} - 3276 T^{4} + 194 p T^{5} - 17 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 + 6 T - 63 T^{2} - 138 T^{3} + 3884 T^{4} - 138 p T^{5} - 63 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 14 T + 31 T^{2} - 434 T^{3} + 9604 T^{4} - 434 p T^{5} + 31 p^{2} T^{6} - 14 p^{3} T^{7} + p^{4} T^{8} \)
71$D_{4}$ \( ( 1 + 16 T + 174 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_4\times C_2$ \( 1 - 18 T + 129 T^{2} - 882 T^{3} + 9044 T^{4} - 882 p T^{5} + 129 p^{2} T^{6} - 18 p^{3} T^{7} + p^{4} T^{8} \)
79$D_4\times C_2$ \( 1 - 2 T - 105 T^{2} + 98 T^{3} + 5324 T^{4} + 98 p T^{5} - 105 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
83$D_{4}$ \( ( 1 + 8 T + 54 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + 9 T - 8 T^{2} + 9 p T^{3} + p^{2} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 + 8 T + 202 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−6.46705538265789120194214515982, −6.29407696114662383008771876202, −6.19314583743978987909365963628, −5.80782968375471052110239540502, −5.67769649781624278022477795787, −5.54257868408583480109740703238, −5.50920288530660914532469599065, −5.00116569502349454267245570883, −4.80585981380250097377097045291, −4.49449887936160267971747222005, −4.21362855853902025081543124817, −4.08858520995211163311843274738, −4.01642009766734062773107335376, −3.73894549615166940802697413485, −3.49653973916179157300724984606, −2.94131897065558634758799790675, −2.70615467982877915783299600136, −2.64997831285060103552805870645, −2.56522560073079030027790656502, −2.03021763563797252334440830100, −1.89828625428670760791592705503, −1.65783364686828943782753065995, −1.15674434684834749741577129889, −0.42822537039830879917595440216, −0.35560772121347049397480245998, 0.35560772121347049397480245998, 0.42822537039830879917595440216, 1.15674434684834749741577129889, 1.65783364686828943782753065995, 1.89828625428670760791592705503, 2.03021763563797252334440830100, 2.56522560073079030027790656502, 2.64997831285060103552805870645, 2.70615467982877915783299600136, 2.94131897065558634758799790675, 3.49653973916179157300724984606, 3.73894549615166940802697413485, 4.01642009766734062773107335376, 4.08858520995211163311843274738, 4.21362855853902025081543124817, 4.49449887936160267971747222005, 4.80585981380250097377097045291, 5.00116569502349454267245570883, 5.50920288530660914532469599065, 5.54257868408583480109740703238, 5.67769649781624278022477795787, 5.80782968375471052110239540502, 6.19314583743978987909365963628, 6.29407696114662383008771876202, 6.46705538265789120194214515982

Graph of the $Z$-function along the critical line