Properties

Label 8-7623e4-1.1-c1e4-0-4
Degree $8$
Conductor $3.377\times 10^{15}$
Sign $1$
Analytic cond. $1.37281\times 10^{7}$
Root an. cond. $7.80192$
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  − 4·4-s − 4·7-s + 8·13-s + 4·16-s − 8·19-s − 6·25-s + 16·28-s − 8·31-s − 16·37-s + 4·43-s + 10·49-s − 32·52-s + 8·61-s + 16·64-s + 4·67-s + 48·73-s + 32·76-s + 24·79-s − 32·91-s + 16·97-s + 24·100-s − 8·103-s − 36·109-s − 16·112-s + 32·124-s + 127-s + 131-s + ⋯
L(s)  = 1  − 2·4-s − 1.51·7-s + 2.21·13-s + 16-s − 1.83·19-s − 6/5·25-s + 3.02·28-s − 1.43·31-s − 2.63·37-s + 0.609·43-s + 10/7·49-s − 4.43·52-s + 1.02·61-s + 2·64-s + 0.488·67-s + 5.61·73-s + 3.67·76-s + 2.70·79-s − 3.35·91-s + 1.62·97-s + 12/5·100-s − 0.788·103-s − 3.44·109-s − 1.51·112-s + 2.87·124-s + 0.0887·127-s + 0.0873·131-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{4} \cdot 11^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{8} \cdot 7^{4} \cdot 11^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{8} \cdot 7^{4} \cdot 11^{8}\)
Sign: $1$
Analytic conductor: \(1.37281\times 10^{7}\)
Root analytic conductor: \(7.80192\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{8} \cdot 7^{4} \cdot 11^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(2.098854421\)
\(L(\frac12)\) \(\approx\) \(2.098854421\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7$C_1$ \( ( 1 + T )^{4} \)
11 \( 1 \)
good2$C_2^2$ \( ( 1 + p T^{2} + p^{2} T^{4} )^{2} \)
5$C_2^2$ \( ( 1 + 3 T^{2} + p^{2} T^{4} )^{2} \)
13$D_{4}$ \( ( 1 - 4 T + 16 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 38 T^{2} + 715 T^{4} + 38 p^{2} T^{6} + p^{4} T^{8} \)
19$D_{4}$ \( ( 1 + 4 T + 28 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 + 32 T^{2} + 1090 T^{4} + 32 p^{2} T^{6} + p^{4} T^{8} \)
29$D_4\times C_2$ \( 1 + 56 T^{2} + 2242 T^{4} + 56 p^{2} T^{6} + p^{4} T^{8} \)
31$D_{4}$ \( ( 1 + 4 T + 10 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
37$D_{4}$ \( ( 1 + 8 T + 34 T^{2} + 8 p T^{3} + p^{2} T^{4} )^{2} \)
41$C_2^2$ \( ( 1 + 50 T^{2} + p^{2} T^{4} )^{2} \)
43$C_2$ \( ( 1 - T + p T^{2} )^{4} \)
47$D_4\times C_2$ \( 1 + 158 T^{2} + 10435 T^{4} + 158 p^{2} T^{6} + p^{4} T^{8} \)
53$D_4\times C_2$ \( 1 - 28 T^{2} + 2230 T^{4} - 28 p^{2} T^{6} + p^{4} T^{8} \)
59$D_4\times C_2$ \( 1 + 158 T^{2} + 12307 T^{4} + 158 p^{2} T^{6} + p^{4} T^{8} \)
61$D_{4}$ \( ( 1 - 4 T + 112 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
67$D_{4}$ \( ( 1 - 2 T + 79 T^{2} - 2 p T^{3} + p^{2} T^{4} )^{2} \)
71$C_2^2$ \( ( 1 + 140 T^{2} + p^{2} T^{4} )^{2} \)
73$D_{4}$ \( ( 1 - 24 T + 276 T^{2} - 24 p T^{3} + p^{2} T^{4} )^{2} \)
79$D_{4}$ \( ( 1 - 12 T + 138 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
83$D_4\times C_2$ \( 1 + 174 T^{2} + 19331 T^{4} + 174 p^{2} T^{6} + p^{4} T^{8} \)
89$D_4\times C_2$ \( 1 + 198 T^{2} + 23627 T^{4} + 198 p^{2} T^{6} + p^{4} T^{8} \)
97$D_{4}$ \( ( 1 - 8 T + 84 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
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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

−5.32686132755265527637734014207, −5.27433428975415827722478909487, −5.23677958911659639294878099410, −5.21296378410675720868445627944, −4.81912011049572721152787517580, −4.34264998265708567756820058587, −4.22565761302153338441261506745, −4.21679330721637160676173851604, −4.19038943914720570282610990245, −3.72394903147817739148788824092, −3.68060357551865997577721371184, −3.47056802819728049973090436880, −3.46370126450760537986432899182, −3.28662973785159314069378584008, −2.85822768431748660076986591692, −2.59082491088377181815303397769, −2.27081008589983561823246724631, −2.00542259431317959656581270429, −1.99070503419576130764316728749, −1.76219906738499970597008545326, −1.44121537315351609743723016258, −0.867129393274427662215298563327, −0.58881439203640554331968930877, −0.43367795918564847594465123156, −0.42762777990318806100516691929, 0.42762777990318806100516691929, 0.43367795918564847594465123156, 0.58881439203640554331968930877, 0.867129393274427662215298563327, 1.44121537315351609743723016258, 1.76219906738499970597008545326, 1.99070503419576130764316728749, 2.00542259431317959656581270429, 2.27081008589983561823246724631, 2.59082491088377181815303397769, 2.85822768431748660076986591692, 3.28662973785159314069378584008, 3.46370126450760537986432899182, 3.47056802819728049973090436880, 3.68060357551865997577721371184, 3.72394903147817739148788824092, 4.19038943914720570282610990245, 4.21679330721637160676173851604, 4.22565761302153338441261506745, 4.34264998265708567756820058587, 4.81912011049572721152787517580, 5.21296378410675720868445627944, 5.23677958911659639294878099410, 5.27433428975415827722478909487, 5.32686132755265527637734014207

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