Properties

Label 8-3332e4-1.1-c0e4-0-8
Degree $8$
Conductor $1.233\times 10^{14}$
Sign $1$
Analytic cond. $7.64624$
Root an. cond. $1.28952$
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 + 2·5-s + 2·17-s + 2·20-s + 2·25-s + 4·29-s + 2·37-s + 4·41-s + 2·61-s − 64-s + 2·68-s − 2·73-s + 81-s + 4·85-s − 4·97-s + 2·100-s + 2·109-s − 4·113-s + 4·116-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + 2·148-s + 149-s + 151-s + ⋯
L(s)  = 1  + 4-s + 2·5-s + 2·17-s + 2·20-s + 2·25-s + 4·29-s + 2·37-s + 4·41-s + 2·61-s − 64-s + 2·68-s − 2·73-s + 81-s + 4·85-s − 4·97-s + 2·100-s + 2·109-s − 4·113-s + 4·116-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + 2·148-s + 149-s + 151-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 7^{8} \cdot 17^{4}\)
Sign: $1$
Analytic conductor: \(7.64624\)
Root analytic conductor: \(1.28952\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 7^{8} \cdot 17^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(5.244973700\)
\(L(\frac12)\) \(\approx\) \(5.244973700\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
7 \( 1 \)
17$C_2$ \( ( 1 - T + T^{2} )^{2} \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
5$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2^3$ \( 1 - T^{4} + T^{8} \)
13$C_2$ \( ( 1 + T^{2} )^{4} \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2^3$ \( 1 - T^{4} + T^{8} \)
29$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
31$C_2^3$ \( 1 - T^{4} + T^{8} \)
37$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
41$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
61$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
67$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
71$C_2^2$ \( ( 1 + T^{4} )^{2} \)
73$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
79$C_2^3$ \( 1 - T^{4} + T^{8} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
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

−6.30005263831985852621532516100, −5.99452786644814829947380513637, −5.98688946444183971461784402312, −5.69567098547523785107523463382, −5.67743266210846920284039915086, −5.47919858997078262523898582176, −4.98403223714129092548207534984, −4.97161127033563395014800418316, −4.76371918689662280376998643810, −4.59377084417835667756505715140, −4.30681260624239830956482994031, −3.91879664829420711408518867411, −3.80382516343326778635040671762, −3.76177156672170888550589658377, −3.19403757196379110927894446113, −2.85335583804944230706555168065, −2.77339437860753291328789928088, −2.55805414342024236826004287282, −2.45050393713236533417445482065, −2.44091938312418767833749439081, −2.02057573513368101683399016705, −1.31662503215483504219125268092, −1.23450432191270852472600508450, −1.14770475034360088537504572959, −1.02106786007784933774402506917, 1.02106786007784933774402506917, 1.14770475034360088537504572959, 1.23450432191270852472600508450, 1.31662503215483504219125268092, 2.02057573513368101683399016705, 2.44091938312418767833749439081, 2.45050393713236533417445482065, 2.55805414342024236826004287282, 2.77339437860753291328789928088, 2.85335583804944230706555168065, 3.19403757196379110927894446113, 3.76177156672170888550589658377, 3.80382516343326778635040671762, 3.91879664829420711408518867411, 4.30681260624239830956482994031, 4.59377084417835667756505715140, 4.76371918689662280376998643810, 4.97161127033563395014800418316, 4.98403223714129092548207534984, 5.47919858997078262523898582176, 5.67743266210846920284039915086, 5.69567098547523785107523463382, 5.98688946444183971461784402312, 5.99452786644814829947380513637, 6.30005263831985852621532516100

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