Properties

Label 8-325e4-1.1-c1e4-0-3
Degree $8$
Conductor $11156640625$
Sign $1$
Analytic cond. $45.3567$
Root an. cond. $1.61094$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2·3-s + 4-s − 2·6-s − 2·7-s + 2·8-s + 7·9-s + 4·11-s + 2·12-s + 2·14-s + 8·17-s − 7·18-s + 4·19-s − 4·21-s − 4·22-s − 6·23-s + 4·24-s + 22·27-s − 2·28-s − 2·29-s − 16·31-s + 4·32-s + 8·33-s − 8·34-s + 7·36-s − 4·38-s − 6·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.15·3-s + 1/2·4-s − 0.816·6-s − 0.755·7-s + 0.707·8-s + 7/3·9-s + 1.20·11-s + 0.577·12-s + 0.534·14-s + 1.94·17-s − 1.64·18-s + 0.917·19-s − 0.872·21-s − 0.852·22-s − 1.25·23-s + 0.816·24-s + 4.23·27-s − 0.377·28-s − 0.371·29-s − 2.87·31-s + 0.707·32-s + 1.39·33-s − 1.37·34-s + 7/6·36-s − 0.648·38-s − 0.937·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(5^{8} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(45.3567\)
Root analytic conductor: \(1.61094\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 5^{8} \cdot 13^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(3.389335568\)
\(L(\frac12)\) \(\approx\) \(3.389335568\)
\(L(\frac{3}{2})\) 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)$
bad5 \( 1 \)
13$C_2$ \( ( 1 - p T^{2} )^{2} \)
good2$D_4\times C_2$ \( 1 + T - 3 T^{3} - 5 T^{4} - 3 p T^{5} + p^{3} T^{7} + p^{4} T^{8} \)
3$C_2^2$ \( ( 1 - T - 2 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
7$C_2$ \( ( 1 - 4 T + p T^{2} )^{2}( 1 + 5 T + p T^{2} )^{2} \)
11$D_4\times C_2$ \( 1 - 4 T + 3 T^{2} + 36 T^{3} - 128 T^{4} + 36 p T^{5} + 3 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
17$D_4\times C_2$ \( 1 - 8 T + 27 T^{2} - 24 T^{3} - 8 T^{4} - 24 p T^{5} + 27 p^{2} T^{6} - 8 p^{3} T^{7} + p^{4} T^{8} \)
19$D_4\times C_2$ \( 1 - 4 T - 13 T^{2} + 36 T^{3} + 176 T^{4} + 36 p T^{5} - 13 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
23$C_2^2$ \( ( 1 + 3 T - 14 T^{2} + 3 p T^{3} + p^{2} T^{4} )^{2} \)
29$D_4\times C_2$ \( 1 + 2 T - 3 T^{2} - 102 T^{3} - 908 T^{4} - 102 p T^{5} - 3 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} \)
31$C_2$ \( ( 1 + 4 T + p T^{2} )^{4} \)
37$C_2^3$ \( 1 - 61 T^{2} + 2352 T^{4} - 61 p^{2} T^{6} + p^{4} T^{8} \)
41$C_2^2$ \( ( 1 + 3 T - 32 T^{2} + 3 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 + 6 T - 7 T^{2} - 6 p T^{3} - 36 p T^{4} - 6 p^{2} T^{5} - 7 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
47$D_{4}$ \( ( 1 + 4 T + 46 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
53$D_{4}$ \( ( 1 + 8 T + 70 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
59$C_2^3$ \( 1 - T^{2} - 3480 T^{4} - p^{2} T^{6} + p^{4} T^{8} \)
61$C_2$ \( ( 1 - 14 T + p T^{2} )^{2}( 1 + 13 T + p T^{2} )^{2} \)
67$C_2^2$ \( ( 1 + 7 T - 18 T^{2} + 7 p T^{3} + p^{2} T^{4} )^{2} \)
71$D_4\times C_2$ \( 1 - 12 T + 83 T^{2} + 972 T^{3} - 11544 T^{4} + 972 p T^{5} + 83 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
73$D_{4}$ \( ( 1 - 16 T + 158 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 + 4 T + 110 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
83$D_{4}$ \( ( 1 - 4 T + 118 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
89$D_4\times C_2$ \( 1 + 2 T - 123 T^{2} - 102 T^{3} + 7852 T^{4} - 102 p T^{5} - 123 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} \)
97$D_4\times C_2$ \( 1 + 24 T + 251 T^{2} + 3144 T^{3} + 40344 T^{4} + 3144 p T^{5} + 251 p^{2} T^{6} + 24 p^{3} T^{7} + p^{4} T^{8} \)
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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

−8.510092599688663820859761106275, −8.034059161771232588227221268947, −7.972606871790070414945549898896, −7.66758887332794813686196299996, −7.54827420226115694303041201209, −7.33900165743966071498081908284, −6.92339586144494068228484129047, −6.74359262157074900666196594213, −6.59410422657347910222191309214, −6.26732699411462469006294834761, −5.98161892275181840749330747399, −5.44493730143086459700876841250, −5.20896297522348838823106162448, −5.00229982813411728945469653823, −4.73553918528322940323808604370, −3.98071201890444720609780830678, −3.92016790893572744347527375906, −3.76875283990016121837267682619, −3.50328552729800497329354268140, −2.91937716854347224178348248063, −2.85810061674438127217345055954, −2.05415145370801478712475317421, −1.55780284555723357196890941138, −1.52332187916338461010133311046, −0.977804594119646731272313460937, 0.977804594119646731272313460937, 1.52332187916338461010133311046, 1.55780284555723357196890941138, 2.05415145370801478712475317421, 2.85810061674438127217345055954, 2.91937716854347224178348248063, 3.50328552729800497329354268140, 3.76875283990016121837267682619, 3.92016790893572744347527375906, 3.98071201890444720609780830678, 4.73553918528322940323808604370, 5.00229982813411728945469653823, 5.20896297522348838823106162448, 5.44493730143086459700876841250, 5.98161892275181840749330747399, 6.26732699411462469006294834761, 6.59410422657347910222191309214, 6.74359262157074900666196594213, 6.92339586144494068228484129047, 7.33900165743966071498081908284, 7.54827420226115694303041201209, 7.66758887332794813686196299996, 7.972606871790070414945549898896, 8.034059161771232588227221268947, 8.510092599688663820859761106275

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