Properties

Label 8-2028e4-1.1-c0e4-0-3
Degree $8$
Conductor $1.691\times 10^{13}$
Sign $1$
Analytic cond. $1.04930$
Root an. cond. $1.00603$
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  + 2·3-s + 9-s + 4·25-s − 2·27-s − 2·43-s − 49-s − 2·61-s + 8·75-s + 4·79-s − 4·81-s + 4·103-s − 2·121-s + 127-s − 4·129-s + 131-s + 137-s + 139-s − 2·147-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s − 4·183-s + ⋯
L(s)  = 1  + 2·3-s + 9-s + 4·25-s − 2·27-s − 2·43-s − 49-s − 2·61-s + 8·75-s + 4·79-s − 4·81-s + 4·103-s − 2·121-s + 127-s − 4·129-s + 131-s + 137-s + 139-s − 2·147-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s − 4·183-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 3^{4} \cdot 13^{8}\)
Sign: $1$
Analytic conductor: \(1.04930\)
Root analytic conductor: \(1.00603\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 3^{4} \cdot 13^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.574591062\)
\(L(\frac12)\) \(\approx\) \(2.574591062\)
\(L(1)\) 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 \( 1 \)
3$C_2$ \( ( 1 - T + T^{2} )^{2} \)
13 \( 1 \)
good5$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
7$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
17$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
29$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
31$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
37$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
41$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
43$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
47$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
53$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
59$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
61$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
67$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
71$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_2$ \( ( 1 - T + T^{2} )^{4} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
97$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
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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

−6.85462729702733099696646125987, −6.31050184442944251618123836383, −6.24318326861462832447797062995, −6.21112043807360551317695804149, −6.16319285793911262094613056588, −5.54175481087427930192594200113, −5.41712929706599604611400727063, −5.00700659218045369388411140485, −4.92857228958139738958830065654, −4.86340897215149149484346394028, −4.55962472012792335869934460211, −4.50437504460506390536692081644, −3.75585220173567784397022089098, −3.69550870296359372515825236219, −3.67658124194440964129395766014, −3.30345605606611983111480920873, −3.08334106500975603790824671712, −2.95704701128708717350004676892, −2.72678631219657749376863488759, −2.39804883398504794502047851769, −2.11482243059191104292384473397, −1.98849666271633357621488127018, −1.40825964537388028448826641200, −1.30144481294405488552726294369, −0.69874770320213459157993883171, 0.69874770320213459157993883171, 1.30144481294405488552726294369, 1.40825964537388028448826641200, 1.98849666271633357621488127018, 2.11482243059191104292384473397, 2.39804883398504794502047851769, 2.72678631219657749376863488759, 2.95704701128708717350004676892, 3.08334106500975603790824671712, 3.30345605606611983111480920873, 3.67658124194440964129395766014, 3.69550870296359372515825236219, 3.75585220173567784397022089098, 4.50437504460506390536692081644, 4.55962472012792335869934460211, 4.86340897215149149484346394028, 4.92857228958139738958830065654, 5.00700659218045369388411140485, 5.41712929706599604611400727063, 5.54175481087427930192594200113, 6.16319285793911262094613056588, 6.21112043807360551317695804149, 6.24318326861462832447797062995, 6.31050184442944251618123836383, 6.85462729702733099696646125987

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