Properties

Label 8-57e8-1.1-c1e4-0-0
Degree $8$
Conductor $1.114\times 10^{14}$
Sign $1$
Analytic cond. $453009.$
Root an. cond. $5.09346$
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  + 4-s + 2·7-s − 8·13-s + 16-s − 5·25-s + 2·28-s + 4·31-s − 20·37-s − 10·43-s − 9·49-s − 8·52-s + 14·61-s + 5·64-s + 16·67-s + 14·73-s + 16·79-s − 16·91-s + 16·97-s − 5·100-s + 52·103-s − 44·109-s + 2·112-s − 17·121-s + 4·124-s + 127-s + 131-s + 137-s + ⋯
L(s)  = 1  + 1/2·4-s + 0.755·7-s − 2.21·13-s + 1/4·16-s − 25-s + 0.377·28-s + 0.718·31-s − 3.28·37-s − 1.52·43-s − 9/7·49-s − 1.10·52-s + 1.79·61-s + 5/8·64-s + 1.95·67-s + 1.63·73-s + 1.80·79-s − 1.67·91-s + 1.62·97-s − 1/2·100-s + 5.12·103-s − 4.21·109-s + 0.188·112-s − 1.54·121-s + 0.359·124-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 19^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{8} \cdot 19^{8}\)
Sign: $1$
Analytic conductor: \(453009.\)
Root analytic conductor: \(5.09346\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{8} \cdot 19^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.2684213829\)
\(L(\frac12)\) \(\approx\) \(0.2684213829\)
\(L(\frac{3}{2})\) 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)$
bad3 \( 1 \)
19 \( 1 \)
good2$D_4\times C_2$ \( 1 - T^{2} - p^{2} T^{6} + p^{4} T^{8} \)
5$C_2^2 \wr C_2$ \( 1 + p T^{2} + 48 T^{4} + p^{3} T^{6} + p^{4} T^{8} \)
7$D_{4}$ \( ( 1 - T + 6 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
11$C_2^2 \wr C_2$ \( 1 + 17 T^{2} + 240 T^{4} + 17 p^{2} T^{6} + p^{4} T^{8} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{4} \)
17$C_2^2 \wr C_2$ \( 1 + 53 T^{2} + 1272 T^{4} + 53 p^{2} T^{6} + p^{4} T^{8} \)
23$D_4\times C_2$ \( 1 + 44 T^{2} + 1014 T^{4} + 44 p^{2} T^{6} + p^{4} T^{8} \)
29$C_2^2 \wr C_2$ \( 1 + 68 T^{2} + 2310 T^{4} + 68 p^{2} T^{6} + p^{4} T^{8} \)
31$D_{4}$ \( ( 1 - 2 T + 30 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
37$D_{4}$ \( ( 1 + 10 T + 66 T^{2} + 10 p T^{3} + p^{2} T^{4} )^{2} \)
41$C_2^2 \wr C_2$ \( 1 + 128 T^{2} + 7326 T^{4} + 128 p^{2} T^{6} + p^{4} T^{8} \)
43$D_{4}$ \( ( 1 + 5 T + 18 T^{2} + 5 p T^{3} + p^{2} T^{4} )^{2} \)
47$C_2^2 \wr C_2$ \( 1 + 89 T^{2} + 5400 T^{4} + 89 p^{2} T^{6} + p^{4} T^{8} \)
53$C_2^2 \wr C_2$ \( 1 - 28 T^{2} + 5286 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} \)
59$C_2^2 \wr C_2$ \( 1 + 92 T^{2} + 6966 T^{4} + 92 p^{2} T^{6} + p^{4} T^{8} \)
61$D_{4}$ \( ( 1 - 7 T + 60 T^{2} - 7 p T^{3} + p^{2} T^{4} )^{2} \)
67$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \)
71$D_4\times C_2$ \( 1 + 92 T^{2} + 3750 T^{4} + 92 p^{2} T^{6} + p^{4} T^{8} \)
73$D_{4}$ \( ( 1 - 7 T + 84 T^{2} - 7 p T^{3} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \)
83$C_2^2 \wr C_2$ \( 1 + 188 T^{2} + 17862 T^{4} + 188 p^{2} T^{6} + p^{4} T^{8} \)
89$C_2^2 \wr C_2$ \( 1 + 116 T^{2} + 18678 T^{4} + 116 p^{2} T^{6} + p^{4} T^{8} \)
97$D_{4}$ \( ( 1 - 8 T + 78 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
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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

−6.28140413603557895549266656194, −6.07079224679349013554140206466, −5.45920783101604640756852161295, −5.39792397668946556413082770959, −5.28212705511001476648400284583, −5.12388512867944117893568830528, −4.96885604484781853550300728028, −4.83122173983688967369593944988, −4.70777268045945160696053442405, −4.18056684703187544539503093712, −4.07629784096682372827426728675, −3.84691705983557513712187917272, −3.49990123584584951392162247117, −3.45111956918923892243343860378, −3.27390820371099187542564429113, −2.90063562610421070142928755133, −2.57029133115327689158214690480, −2.32678951569004499486220857304, −2.20153956637204838197659684097, −1.93293093912848200396179835667, −1.72824266074758839511972517124, −1.57182415139342945568633083366, −0.840618963060323006620956229547, −0.795768339598629908094143678954, −0.07821443676109723614583273857, 0.07821443676109723614583273857, 0.795768339598629908094143678954, 0.840618963060323006620956229547, 1.57182415139342945568633083366, 1.72824266074758839511972517124, 1.93293093912848200396179835667, 2.20153956637204838197659684097, 2.32678951569004499486220857304, 2.57029133115327689158214690480, 2.90063562610421070142928755133, 3.27390820371099187542564429113, 3.45111956918923892243343860378, 3.49990123584584951392162247117, 3.84691705983557513712187917272, 4.07629784096682372827426728675, 4.18056684703187544539503093712, 4.70777268045945160696053442405, 4.83122173983688967369593944988, 4.96885604484781853550300728028, 5.12388512867944117893568830528, 5.28212705511001476648400284583, 5.39792397668946556413082770959, 5.45920783101604640756852161295, 6.07079224679349013554140206466, 6.28140413603557895549266656194

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