Properties

Label 8-3060e4-1.1-c0e4-0-15
Degree $8$
Conductor $8.768\times 10^{13}$
Sign $1$
Analytic cond. $5.43893$
Root an. cond. $1.23577$
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 − 2·25-s + 4·37-s − 2·49-s − 64-s + 4·73-s + 8·97-s − 2·100-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 4·148-s + 149-s + 151-s + 157-s + 163-s + 167-s + 4·169-s + 173-s + 179-s + 181-s + 191-s + 193-s − 2·196-s + 197-s + ⋯
L(s)  = 1  + 4-s − 2·25-s + 4·37-s − 2·49-s − 64-s + 4·73-s + 8·97-s − 2·100-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 4·148-s + 149-s + 151-s + 157-s + 163-s + 167-s + 4·169-s + 173-s + 179-s + 181-s + 191-s + 193-s − 2·196-s + 197-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{4} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 3^{8} \cdot 5^{4} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{8} \cdot 5^{4} \cdot 17^{4}\)
Sign: $1$
Analytic conductor: \(5.43893\)
Root analytic conductor: \(1.23577\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{8} \cdot 5^{4} \cdot 17^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.275584652\)
\(L(\frac12)\) \(\approx\) \(2.275584652\)
\(L(1)\) 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)$
bad2$C_2^2$ \( 1 - T^{2} + T^{4} \)
3 \( 1 \)
5$C_2$ \( ( 1 + T^{2} )^{2} \)
17$C_2$ \( ( 1 + T^{2} )^{2} \)
good7$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
11$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
13$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
19$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
29$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
31$C_2$ \( ( 1 + T^{2} )^{4} \)
37$C_2$ \( ( 1 - T + T^{2} )^{4} \)
41$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
61$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
67$C_2$ \( ( 1 + T^{2} )^{4} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_2$ \( ( 1 - T + T^{2} )^{4} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2$ \( ( 1 + T^{2} )^{4} \)
97$C_1$ \( ( 1 - T )^{8} \)
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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

−6.33615064160918905693715941232, −6.32041258064570606742703428673, −6.09172233355623735808037189683, −5.77200630210502821766733501849, −5.47652898052592435173951243812, −5.41654733324207956637616027723, −5.38792415865690286501318212056, −4.83931807368135081164108041712, −4.67181723668410525451256016283, −4.41038152157346200698053659538, −4.39591132441276826980295838258, −4.22835325781777421176803895892, −3.90320711118705001842637449802, −3.35952140652443165811548227600, −3.32410350612720905936795808011, −3.29395871587091763986623443310, −3.15561432751149715016526089691, −2.46313942033455290578544138059, −2.41091746044873683634890746417, −2.04869352039478789667375482548, −2.03420700972137316577041719758, −1.94672089265550425950176923159, −1.29714422490747276994877955202, −0.842772196439055554428653416484, −0.73131495015754342134099393108, 0.73131495015754342134099393108, 0.842772196439055554428653416484, 1.29714422490747276994877955202, 1.94672089265550425950176923159, 2.03420700972137316577041719758, 2.04869352039478789667375482548, 2.41091746044873683634890746417, 2.46313942033455290578544138059, 3.15561432751149715016526089691, 3.29395871587091763986623443310, 3.32410350612720905936795808011, 3.35952140652443165811548227600, 3.90320711118705001842637449802, 4.22835325781777421176803895892, 4.39591132441276826980295838258, 4.41038152157346200698053659538, 4.67181723668410525451256016283, 4.83931807368135081164108041712, 5.38792415865690286501318212056, 5.41654733324207956637616027723, 5.47652898052592435173951243812, 5.77200630210502821766733501849, 6.09172233355623735808037189683, 6.32041258064570606742703428673, 6.33615064160918905693715941232

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