Properties

Label 8-1007e4-1.1-c0e4-0-0
Degree $8$
Conductor $1.028\times 10^{12}$
Sign $1$
Analytic cond. $0.0637890$
Root an. cond. $0.708913$
Motivic weight $0$
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-s − 3-s + 4-s + 6-s − 2·7-s + 9-s − 4·11-s − 12-s + 2·14-s + 17-s − 18-s − 4·19-s + 2·21-s + 4·22-s + 4·25-s − 2·28-s − 31-s + 32-s + 4·33-s − 34-s + 36-s + 4·38-s + 2·41-s − 2·42-s + 43-s − 4·44-s − 2·47-s + ⋯
L(s)  = 1  − 2-s − 3-s + 4-s + 6-s − 2·7-s + 9-s − 4·11-s − 12-s + 2·14-s + 17-s − 18-s − 4·19-s + 2·21-s + 4·22-s + 4·25-s − 2·28-s − 31-s + 32-s + 4·33-s − 34-s + 36-s + 4·38-s + 2·41-s − 2·42-s + 43-s − 4·44-s − 2·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(19^{4} \cdot 53^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(19^{4} \cdot 53^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(19^{4} \cdot 53^{4}\)
Sign: $1$
Analytic conductor: \(0.0637890\)
Root analytic conductor: \(0.708913\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 19^{4} \cdot 53^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.1788827874\)
\(L(\frac12)\) \(\approx\) \(0.1788827874\)
\(L(1)\) 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)$
bad19$C_1$ \( ( 1 + T )^{4} \)
53$C_1$ \( ( 1 + T )^{4} \)
good2$C_4\times C_2$ \( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} \)
3$C_4\times C_2$ \( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} \)
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$C_2$ \( ( 1 + T + T^{2} )^{4} \)
13$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
17$C_4\times C_2$ \( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} \)
23$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
29$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
31$C_4\times C_2$ \( 1 + T - T^{3} - T^{4} - T^{5} + T^{7} + T^{8} \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
41$C_4$ \( ( 1 - T + T^{2} - T^{3} + T^{4} )^{2} \)
43$C_4\times C_2$ \( 1 - T + T^{3} - T^{4} + T^{5} - T^{7} + T^{8} \)
47$C_4$ \( ( 1 + T + T^{2} + T^{3} + T^{4} )^{2} \)
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$C_2$ \( ( 1 - T + T^{2} )^{4} \)
71$C_2$ \( ( 1 - T + T^{2} )^{4} \)
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_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
97$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
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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

−7.36721352837928247452789200454, −7.25526983021641701715528424723, −6.60543377839777227043721311575, −6.58846416917166390814189125386, −6.47556091261835828505014061708, −6.45183198892482634946613368328, −6.39839604191415366308716762179, −5.71455058890399081663636761234, −5.66069396734535807580656999984, −5.10552245617588627620445850720, −5.08618126611087567532827400819, −5.01642236453366142014975893566, −4.77110176971373811560649476931, −4.38671743582863626729462920511, −4.19886171398229607700753855996, −3.68100823279063905551200740435, −3.32739214231538108977160603918, −3.17780648428097995183042639548, −2.95417633293786633223732077544, −2.37335633005968259184768689196, −2.34706136924791700353305827055, −2.34157223313369291689987242050, −1.64113521057914703055272674228, −0.946708770102420652876092431076, −0.50405406403653390671022060118, 0.50405406403653390671022060118, 0.946708770102420652876092431076, 1.64113521057914703055272674228, 2.34157223313369291689987242050, 2.34706136924791700353305827055, 2.37335633005968259184768689196, 2.95417633293786633223732077544, 3.17780648428097995183042639548, 3.32739214231538108977160603918, 3.68100823279063905551200740435, 4.19886171398229607700753855996, 4.38671743582863626729462920511, 4.77110176971373811560649476931, 5.01642236453366142014975893566, 5.08618126611087567532827400819, 5.10552245617588627620445850720, 5.66069396734535807580656999984, 5.71455058890399081663636761234, 6.39839604191415366308716762179, 6.45183198892482634946613368328, 6.47556091261835828505014061708, 6.58846416917166390814189125386, 6.60543377839777227043721311575, 7.25526983021641701715528424723, 7.36721352837928247452789200454

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