Properties

Label 8-1911e4-1.1-c0e4-0-1
Degree $8$
Conductor $1.334\times 10^{13}$
Sign $1$
Analytic cond. $0.827315$
Root an. cond. $0.976582$
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 + 16-s − 2·19-s − 2·31-s + 2·37-s − 6·43-s − 4·67-s − 4·73-s + 3·81-s + 2·97-s − 2·103-s − 2·109-s + 127-s + 131-s + 137-s + 139-s − 2·144-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 4·171-s + 173-s + 179-s + 181-s + ⋯
L(s)  = 1  − 2·9-s + 16-s − 2·19-s − 2·31-s + 2·37-s − 6·43-s − 4·67-s − 4·73-s + 3·81-s + 2·97-s − 2·103-s − 2·109-s + 127-s + 131-s + 137-s + 139-s − 2·144-s + 149-s + 151-s + 157-s + 163-s + 167-s + 169-s + 4·171-s + 173-s + 179-s + 181-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 7^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(3^{4} \cdot 7^{8} \cdot 13^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(3^{4} \cdot 7^{8} \cdot 13^{4}\)
Sign: $1$
Analytic conductor: \(0.827315\)
Root analytic conductor: \(0.976582\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 3^{4} \cdot 7^{8} \cdot 13^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.08818080917\)
\(L(\frac12)\) \(\approx\) \(0.08818080917\)
\(L(1)\) 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)$
bad3$C_2$ \( ( 1 + T^{2} )^{2} \)
7 \( 1 \)
13$C_2^2$ \( 1 - T^{2} + T^{4} \)
good2$C_2^3$ \( 1 - T^{4} + T^{8} \)
5$C_2^3$ \( 1 - T^{4} + T^{8} \)
11$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
19$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
23$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
29$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
31$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
37$C_2$$\times$$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T^{2} )^{2} \)
41$C_2^3$ \( 1 - T^{4} + T^{8} \)
43$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T + T^{2} )^{2} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^3$ \( 1 - T^{4} + T^{8} \)
61$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
67$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
71$C_2^3$ \( 1 - T^{4} + T^{8} \)
73$C_1$$\times$$C_2^2$ \( ( 1 + T )^{4}( 1 - T^{2} + T^{4} ) \)
79$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_2^3$ \( 1 - T^{4} + T^{8} \)
97$C_2$$\times$$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T^{2} )^{2} \)
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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

−6.88005798180805097150728296988, −6.32002768437934809944348336284, −6.25722816806727583209750234206, −6.24475156984861357190844318170, −5.81973955234642667384501560513, −5.73588400531937188413042981378, −5.63125842014480916359814700242, −5.34713816254136412432785363583, −4.91462636011125901705060056737, −4.89760807258971427383140061147, −4.75978207064520881903208103721, −4.26581400444214462470810069566, −4.12102083222920246905467550340, −4.07576047968334170661709160599, −3.40677505305503168240067982979, −3.38228421077878209110660240298, −3.21853185773326238921527221135, −2.89103132590686388915593419621, −2.87668400731527366152353534366, −2.34683766658214896477436812572, −1.94568860600968067248310252991, −1.94045938752911281675430471050, −1.36552406150698187879630309829, −1.34123154517580344023955600913, −0.14485906872427889621092487023, 0.14485906872427889621092487023, 1.34123154517580344023955600913, 1.36552406150698187879630309829, 1.94045938752911281675430471050, 1.94568860600968067248310252991, 2.34683766658214896477436812572, 2.87668400731527366152353534366, 2.89103132590686388915593419621, 3.21853185773326238921527221135, 3.38228421077878209110660240298, 3.40677505305503168240067982979, 4.07576047968334170661709160599, 4.12102083222920246905467550340, 4.26581400444214462470810069566, 4.75978207064520881903208103721, 4.89760807258971427383140061147, 4.91462636011125901705060056737, 5.34713816254136412432785363583, 5.63125842014480916359814700242, 5.73588400531937188413042981378, 5.81973955234642667384501560513, 6.24475156984861357190844318170, 6.25722816806727583209750234206, 6.32002768437934809944348336284, 6.88005798180805097150728296988

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