Properties

Label 8-3200e4-1.1-c0e4-0-1
Degree $8$
Conductor $1.049\times 10^{14}$
Sign $1$
Analytic cond. $6.50471$
Root an. cond. $1.26372$
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  − 8·41-s − 2·81-s + 4·121-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 + 227-s + 229-s + 233-s + 239-s + 241-s + 251-s + ⋯
L(s)  = 1  − 8·41-s − 2·81-s + 4·121-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 + 227-s + 229-s + 233-s + 239-s + 241-s + 251-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{28} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{28} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(6.50471\)
Root analytic conductor: \(1.26372\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{28} \cdot 5^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.4351404503\)
\(L(\frac12)\) \(\approx\) \(0.4351404503\)
\(L(1)\) 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 \( 1 \)
5 \( 1 \)
good3$C_2^2$ \( ( 1 + T^{4} )^{2} \)
7$C_2^2$ \( ( 1 + T^{4} )^{2} \)
11$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
13$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2^2$ \( ( 1 + T^{4} )^{2} \)
19$C_2$ \( ( 1 + T^{2} )^{4} \)
23$C_2^2$ \( ( 1 + T^{4} )^{2} \)
29$C_2$ \( ( 1 + T^{2} )^{4} \)
31$C_2$ \( ( 1 + T^{2} )^{4} \)
37$C_2^2$ \( ( 1 + T^{4} )^{2} \)
41$C_1$ \( ( 1 + T )^{8} \)
43$C_2^2$ \( ( 1 + T^{4} )^{2} \)
47$C_2^2$ \( ( 1 + T^{4} )^{2} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_2$ \( ( 1 + T^{2} )^{4} \)
61$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
67$C_2^2$ \( ( 1 + T^{4} )^{2} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_2^2$ \( ( 1 + T^{4} )^{2} \)
79$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_2$ \( ( 1 + T^{2} )^{4} \)
97$C_2^2$ \( ( 1 + T^{4} )^{2} \)
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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

−6.41473516732947081626218693252, −6.26241272749764046438391669309, −5.81497657749248190330483104458, −5.63017924837728775204799129432, −5.46083967693233716720656857596, −5.45490015785996835775925748502, −5.03045363450171316178310636004, −5.02880261823992864665981694581, −4.69652154913408887139214636706, −4.41164773945431332497170434520, −4.40442741252701725036055526623, −4.24170447864360398614841771417, −3.55069198096291171232947161275, −3.54382545189060467677852852507, −3.37693534274857280233526153234, −3.28993053408557069037493646195, −3.15620969394984185239991623342, −2.67783678238172333166591511944, −2.34654076833839008292226682875, −2.02394635151992678945856159291, −1.99642760280359098530146809054, −1.62408912239523120760558423085, −1.25049665581412941974710719706, −1.19846593088660010545087102603, −0.24654595920807105591038488511, 0.24654595920807105591038488511, 1.19846593088660010545087102603, 1.25049665581412941974710719706, 1.62408912239523120760558423085, 1.99642760280359098530146809054, 2.02394635151992678945856159291, 2.34654076833839008292226682875, 2.67783678238172333166591511944, 3.15620969394984185239991623342, 3.28993053408557069037493646195, 3.37693534274857280233526153234, 3.54382545189060467677852852507, 3.55069198096291171232947161275, 4.24170447864360398614841771417, 4.40442741252701725036055526623, 4.41164773945431332497170434520, 4.69652154913408887139214636706, 5.02880261823992864665981694581, 5.03045363450171316178310636004, 5.45490015785996835775925748502, 5.46083967693233716720656857596, 5.63017924837728775204799129432, 5.81497657749248190330483104458, 6.26241272749764046438391669309, 6.41473516732947081626218693252

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