Properties

Label 8-800e4-1.1-c1e4-0-0
Degree $8$
Conductor $409600000000$
Sign $1$
Analytic cond. $1665.20$
Root an. cond. $2.52745$
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  + 2·9-s − 16·31-s − 20·41-s − 4·49-s − 32·71-s + 16·79-s − 15·81-s + 4·89-s + 30·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 52·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + ⋯
L(s)  = 1  + 2/3·9-s − 2.87·31-s − 3.12·41-s − 4/7·49-s − 3.79·71-s + 1.80·79-s − 5/3·81-s + 0.423·89-s + 2.72·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 4·169-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(1665.20\)
Root analytic conductor: \(2.52745\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 5^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.1602577409\)
\(L(\frac12)\) \(\approx\) \(0.1602577409\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 \)
good3$C_2^2$ \( ( 1 - T^{2} + p^{2} T^{4} )^{2} \)
7$C_2^2$ \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
11$C_2^2$ \( ( 1 - 15 T^{2} + p^{2} T^{4} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{4} \)
17$C_2^2$ \( ( 1 - 25 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2^2$ \( ( 1 - 31 T^{2} + p^{2} T^{4} )^{2} \)
23$C_2^2$ \( ( 1 - 30 T^{2} + p^{2} T^{4} )^{2} \)
29$C_2$ \( ( 1 - p T^{2} )^{4} \)
31$C_2$ \( ( 1 + 4 T + p T^{2} )^{4} \)
37$C_2^2$ \( ( 1 - 38 T^{2} + p^{2} T^{4} )^{2} \)
41$C_2$ \( ( 1 + 5 T + p T^{2} )^{4} \)
43$C_2^2$ \( ( 1 + 58 T^{2} + p^{2} T^{4} )^{2} \)
47$C_2^2$ \( ( 1 - 30 T^{2} + p^{2} T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \)
59$C_2^2$ \( ( 1 - 90 T^{2} + p^{2} T^{4} )^{2} \)
61$C_2^2$ \( ( 1 - 10 T^{2} + p^{2} T^{4} )^{2} \)
67$C_2^2$ \( ( 1 + 71 T^{2} + p^{2} T^{4} )^{2} \)
71$C_2$ \( ( 1 + 8 T + p T^{2} )^{4} \)
73$C_2^2$ \( ( 1 - 97 T^{2} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 - 4 T + p T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + 103 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2$ \( ( 1 - T + p T^{2} )^{4} \)
97$C_2^2$ \( ( 1 - 190 T^{2} + p^{2} T^{4} )^{2} \)
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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

−7.13490244593036409028054972767, −7.12095304485146774817561482633, −7.04950025673233598671835367704, −6.93688318646256783902044188879, −6.47203948165146753707819227900, −6.03387139606450548320650579275, −6.02222377050629901675630919235, −5.77409573637976002217170674408, −5.64350931980730144263433882425, −5.17826544406855739555709614605, −4.88392853711986871382091878854, −4.75987465676074394720138262528, −4.67790382624218834446385949713, −4.29174621401831268753427401147, −3.75448655624347408248338337101, −3.63322187933743533647015588480, −3.52052337192759203066512517650, −3.32238801798423529579051191639, −2.68765271082009186242206091992, −2.59912710267980451314943279094, −2.02916187817955939970491437531, −1.77169615698704252924458673297, −1.47632366415556248565461328415, −1.16575206978228968523523867777, −0.099017330053158604261749688298, 0.099017330053158604261749688298, 1.16575206978228968523523867777, 1.47632366415556248565461328415, 1.77169615698704252924458673297, 2.02916187817955939970491437531, 2.59912710267980451314943279094, 2.68765271082009186242206091992, 3.32238801798423529579051191639, 3.52052337192759203066512517650, 3.63322187933743533647015588480, 3.75448655624347408248338337101, 4.29174621401831268753427401147, 4.67790382624218834446385949713, 4.75987465676074394720138262528, 4.88392853711986871382091878854, 5.17826544406855739555709614605, 5.64350931980730144263433882425, 5.77409573637976002217170674408, 6.02222377050629901675630919235, 6.03387139606450548320650579275, 6.47203948165146753707819227900, 6.93688318646256783902044188879, 7.04950025673233598671835367704, 7.12095304485146774817561482633, 7.13490244593036409028054972767

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