Properties

Label 8-927e4-1.1-c0e4-0-0
Degree $8$
Conductor $738446330241$
Sign $1$
Analytic cond. $0.0458086$
Root an. cond. $0.680171$
Motivic weight $0$
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  + 4-s − 2·7-s + 2·13-s − 2·19-s + 4·25-s − 2·28-s + 49-s + 2·52-s + 2·61-s − 2·76-s + 2·79-s − 4·91-s + 2·97-s + 4·100-s − 4·103-s + 4·121-s + 127-s + 131-s + 4·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + ⋯
L(s)  = 1  + 4-s − 2·7-s + 2·13-s − 2·19-s + 4·25-s − 2·28-s + 49-s + 2·52-s + 2·61-s − 2·76-s + 2·79-s − 4·91-s + 2·97-s + 4·100-s − 4·103-s + 4·121-s + 127-s + 131-s + 4·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 103^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 103^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{8} \cdot 103^{4}\)
Sign: $1$
Analytic conductor: \(0.0458086\)
Root analytic conductor: \(0.680171\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{8} \cdot 103^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.9628087041\)
\(L(\frac12)\) \(\approx\) \(0.9628087041\)
\(L(1)\) 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)$
bad3 \( 1 \)
103$C_1$ \( ( 1 + T )^{4} \)
good2$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
5$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
7$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
13$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
17$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
19$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
23$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
29$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
41$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
53$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
59$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
61$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
67$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
79$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
83$C_4\times C_2$ \( 1 - T^{2} + T^{4} - T^{6} + T^{8} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
97$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
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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

−7.18551444495452227673406772615, −7.09027976863346583663906770029, −6.90755395880477267551042055507, −6.65956504988089730504825770078, −6.43681024640810104622541348410, −6.43069731405788428049546904375, −6.38157293621589072006005990935, −5.89831921974029083967596286995, −5.84419107674818716313263069884, −5.44016798597709154893533782543, −4.98298982328206976453977122362, −4.92433245517473811817350748300, −4.82729322277967008162410716621, −4.15776465182907152916558322417, −3.98788792494418015169251516367, −3.95424233861339061011439569191, −3.35135815146689238618968971753, −3.32449946038957578896279548384, −3.13738861457169047996351408440, −2.65158796232566032746354303934, −2.44799986758828544214896780038, −2.27500541487441074042644019185, −1.74545169287564529552992587700, −1.17512664990643477365639614746, −0.939426999057368386969181400032, 0.939426999057368386969181400032, 1.17512664990643477365639614746, 1.74545169287564529552992587700, 2.27500541487441074042644019185, 2.44799986758828544214896780038, 2.65158796232566032746354303934, 3.13738861457169047996351408440, 3.32449946038957578896279548384, 3.35135815146689238618968971753, 3.95424233861339061011439569191, 3.98788792494418015169251516367, 4.15776465182907152916558322417, 4.82729322277967008162410716621, 4.92433245517473811817350748300, 4.98298982328206976453977122362, 5.44016798597709154893533782543, 5.84419107674818716313263069884, 5.89831921974029083967596286995, 6.38157293621589072006005990935, 6.43069731405788428049546904375, 6.43681024640810104622541348410, 6.65956504988089730504825770078, 6.90755395880477267551042055507, 7.09027976863346583663906770029, 7.18551444495452227673406772615

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