Properties

Label 8-1664e4-1.1-c0e4-0-2
Degree $8$
Conductor $76667.851\times 10^{8}$
Sign $1$
Analytic cond. $0.475599$
Root an. cond. $0.911287$
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  + 2·9-s − 4·11-s + 4·43-s − 4·67-s + 81-s + 4·83-s − 4·97-s − 8·99-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + ⋯
L(s)  = 1  + 2·9-s − 4·11-s + 4·43-s − 4·67-s + 81-s + 4·83-s − 4·97-s − 8·99-s + 8·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{28} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(0.475599\)
Root analytic conductor: \(0.911287\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{28} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.9347629425\)
\(L(\frac12)\) \(\approx\) \(0.9347629425\)
\(L(1)\) 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 \( 1 \)
13$C_2^2$ \( 1 + T^{4} \)
good3$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
5$C_2^3$ \( 1 - T^{4} + T^{8} \)
7$C_2^3$ \( 1 - T^{4} + T^{8} \)
11$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
17$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
19$C_2^2$ \( ( 1 + T^{4} )^{2} \)
23$C_2^2$ \( ( 1 + T^{4} )^{2} \)
29$C_2^2$ \( ( 1 + T^{4} )^{2} \)
31$C_2^2$ \( ( 1 + T^{4} )^{2} \)
37$C_2^3$ \( 1 - T^{4} + T^{8} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_2$ \( ( 1 - T + T^{2} )^{4} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
67$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
71$C_2^3$ \( 1 - T^{4} + T^{8} \)
73$C_2^2$ \( ( 1 + T^{4} )^{2} \)
79$C_2^2$ \( ( 1 + T^{4} )^{2} \)
83$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
89$C_2^2$ \( ( 1 + T^{4} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
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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

−7.02414730682565773663169093481, −6.71406947790972227507533447445, −6.42934681294388666830456057040, −6.13191206271410916017790363166, −6.08147011726916074779471198215, −5.58879484636940979753433714076, −5.58864208991676926467501659130, −5.46343482179326755314663505136, −5.21047905721699790842717326679, −4.83984312061834445814608165338, −4.64668023116325041777032108756, −4.59491423057164344259054663053, −4.14125378513960999213989410835, −4.12546933301071398555441832496, −3.99032780927207764418018475307, −3.35266426372405733648033800729, −3.11634578268721646686176094240, −2.97646602586126980552600761433, −2.66344206676534705024145389274, −2.51670679715179801950478913116, −2.14855686489585693498138425821, −1.90950780038349182791951989819, −1.58274666754041462145847937560, −1.06619462788161135981329501116, −0.59389852830116037329931522557, 0.59389852830116037329931522557, 1.06619462788161135981329501116, 1.58274666754041462145847937560, 1.90950780038349182791951989819, 2.14855686489585693498138425821, 2.51670679715179801950478913116, 2.66344206676534705024145389274, 2.97646602586126980552600761433, 3.11634578268721646686176094240, 3.35266426372405733648033800729, 3.99032780927207764418018475307, 4.12546933301071398555441832496, 4.14125378513960999213989410835, 4.59491423057164344259054663053, 4.64668023116325041777032108756, 4.83984312061834445814608165338, 5.21047905721699790842717326679, 5.46343482179326755314663505136, 5.58864208991676926467501659130, 5.58879484636940979753433714076, 6.08147011726916074779471198215, 6.13191206271410916017790363166, 6.42934681294388666830456057040, 6.71406947790972227507533447445, 7.02414730682565773663169093481

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