Properties

Label 8-2016e4-1.1-c0e4-0-13
Degree $8$
Conductor $1.652\times 10^{13}$
Sign $1$
Analytic cond. $1.02468$
Root an. cond. $1.00305$
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  + 2·5-s + 2·17-s + 3·25-s + 2·37-s − 2·49-s − 2·53-s + 2·61-s + 2·73-s + 4·85-s − 2·89-s + 2·101-s − 2·109-s − 121-s + 6·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 4·169-s + 173-s + 179-s + 181-s + ⋯
L(s)  = 1  + 2·5-s + 2·17-s + 3·25-s + 2·37-s − 2·49-s − 2·53-s + 2·61-s + 2·73-s + 4·85-s − 2·89-s + 2·101-s − 2·109-s − 121-s + 6·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 4·169-s + 173-s + 179-s + 181-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{8} \cdot 7^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(1.02468\)
Root analytic conductor: \(1.00305\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{8} \cdot 7^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.569873684\)
\(L(\frac12)\) \(\approx\) \(2.569873684\)
\(L(1)\) 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 \( 1 \)
7$C_2$ \( ( 1 + T^{2} )^{2} \)
good5$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
11$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
13$C_2$ \( ( 1 + T^{2} )^{4} \)
17$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
19$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
23$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
29$C_2$ \( ( 1 + T^{2} )^{4} \)
31$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
37$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
41$C_2$ \( ( 1 + T^{2} )^{4} \)
43$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
47$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
53$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
59$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
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_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
79$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
97$C_2$ \( ( 1 + T^{2} )^{4} \)
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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

−6.71098384564245410073796613728, −6.27856565477865577395681115374, −6.24111988969012474158524434410, −6.07750704687062031585181274565, −5.93452839075905779406593191283, −5.75563409448769321394720435853, −5.39704011476411240567593763831, −5.25701013261298193427637008779, −5.14426014108578891396799577458, −4.79300881731443883999701089725, −4.65752590781038788970274637330, −4.50837949496145981223053116923, −4.19756026004570153111352147272, −3.59826379470201509323266010958, −3.58886916400583979528153467484, −3.49844705769664769310765060146, −3.11120316724633613472369783783, −2.77853052213191372413307267916, −2.58832097175427601810190195703, −2.42231405924243423694679105265, −2.01786355941077241713527930167, −1.78806040064603763143423482924, −1.41251267060910699789832089450, −1.05388797508579704550789810452, −0.977336590523553512391287653304, 0.977336590523553512391287653304, 1.05388797508579704550789810452, 1.41251267060910699789832089450, 1.78806040064603763143423482924, 2.01786355941077241713527930167, 2.42231405924243423694679105265, 2.58832097175427601810190195703, 2.77853052213191372413307267916, 3.11120316724633613472369783783, 3.49844705769664769310765060146, 3.58886916400583979528153467484, 3.59826379470201509323266010958, 4.19756026004570153111352147272, 4.50837949496145981223053116923, 4.65752590781038788970274637330, 4.79300881731443883999701089725, 5.14426014108578891396799577458, 5.25701013261298193427637008779, 5.39704011476411240567593763831, 5.75563409448769321394720435853, 5.93452839075905779406593191283, 6.07750704687062031585181274565, 6.24111988969012474158524434410, 6.27856565477865577395681115374, 6.71098384564245410073796613728

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