Properties

Label 8-1300e4-1.1-c0e4-0-0
Degree $8$
Conductor $2.856\times 10^{12}$
Sign $1$
Analytic cond. $0.177174$
Root an. cond. $0.805471$
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 − 2·9-s + 2·29-s − 2·36-s − 6·41-s + 2·49-s − 2·61-s − 64-s + 81-s + 2·101-s + 2·116-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 6·164-s + 167-s + 169-s + 173-s + 179-s + 181-s + 191-s + ⋯
L(s)  = 1  + 4-s − 2·9-s + 2·29-s − 2·36-s − 6·41-s + 2·49-s − 2·61-s − 64-s + 81-s + 2·101-s + 2·116-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 6·164-s + 167-s + 169-s + 173-s + 179-s + 181-s + 191-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 5^{8} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(0.177174\)
Root analytic conductor: \(0.805471\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 5^{8} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8148643648\)
\(L(\frac12)\) \(\approx\) \(0.8148643648\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
5 \( 1 \)
13$C_2^2$ \( 1 - T^{2} + T^{4} \)
good3$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
7$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
11$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
17$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
29$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
31$C_2$ \( ( 1 + T^{2} )^{4} \)
37$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T + T^{2} )^{2} \)
43$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
47$C_2$ \( ( 1 + T^{2} )^{4} \)
53$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
59$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
61$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
67$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
71$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
97$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
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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

−7.14037635481571728803830361910, −6.95227047884737193029526882317, −6.61906794277114016186520961428, −6.32674885614868403946017032369, −6.17630745858270652205558325178, −6.14890934746873533668125538169, −6.06045764698935826266215100054, −5.39354112077187983942667014025, −5.28037990105951589422231124115, −5.24958381374050162845032207047, −4.97789700812871558472027256308, −4.76677061721118435466180975508, −4.34539019164284771742773514157, −4.23232193270706904981025859990, −3.79941302656713505683039831712, −3.39304892487479526626106812516, −3.36770677875284724662857555813, −3.08122157290271894025868250804, −2.78156080178599619095024879941, −2.67701923943017032441066246654, −2.32868765934268631717401736714, −1.83738828195789329246086905841, −1.72276230284197702806121687226, −1.37615569265469165841756624238, −0.55856208997797973395082245888, 0.55856208997797973395082245888, 1.37615569265469165841756624238, 1.72276230284197702806121687226, 1.83738828195789329246086905841, 2.32868765934268631717401736714, 2.67701923943017032441066246654, 2.78156080178599619095024879941, 3.08122157290271894025868250804, 3.36770677875284724662857555813, 3.39304892487479526626106812516, 3.79941302656713505683039831712, 4.23232193270706904981025859990, 4.34539019164284771742773514157, 4.76677061721118435466180975508, 4.97789700812871558472027256308, 5.24958381374050162845032207047, 5.28037990105951589422231124115, 5.39354112077187983942667014025, 6.06045764698935826266215100054, 6.14890934746873533668125538169, 6.17630745858270652205558325178, 6.32674885614868403946017032369, 6.61906794277114016186520961428, 6.95227047884737193029526882317, 7.14037635481571728803830361910

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