Properties

Label 8-980e4-1.1-c0e4-0-0
Degree $8$
Conductor $922368160000$
Sign $1$
Analytic cond. $0.0572180$
Root an. cond. $0.699345$
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  − 4·11-s − 4·23-s − 4·37-s − 4·43-s + 81-s + 4·107-s − 4·113-s + 6·121-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 + ⋯
L(s)  = 1  − 4·11-s − 4·23-s − 4·37-s − 4·43-s + 81-s + 4·107-s − 4·113-s + 6·121-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 5^{4} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(0.0572180\)
Root analytic conductor: \(0.699345\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 5^{4} \cdot 7^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.08713021569\)
\(L(\frac12)\) \(\approx\) \(0.08713021569\)
\(L(1)\) 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$C_2^2$ \( 1 + T^{4} \)
7 \( 1 \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
11$C_2$ \( ( 1 + T + T^{2} )^{4} \)
13$C_2^3$ \( 1 - T^{4} + T^{8} \)
17$C_2^3$ \( 1 - T^{4} + T^{8} \)
19$C_2^2$ \( ( 1 + T^{4} )^{2} \)
23$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
29$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
31$C_2$ \( ( 1 + T^{2} )^{4} \)
37$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
41$C_2$ \( ( 1 + T^{2} )^{4} \)
43$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_2^2$ \( ( 1 + T^{4} )^{2} \)
59$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
61$C_2$ \( ( 1 + T^{2} )^{4} \)
67$C_2^2$ \( ( 1 + T^{4} )^{2} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_2^2$ \( ( 1 + T^{4} )^{2} \)
79$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
97$C_2^3$ \( 1 - T^{4} + T^{8} \)
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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

−7.50297468971467792394933511309, −7.05344801088825716690434129927, −6.91406619680705215927694020682, −6.78252651089909879221005121327, −6.68275259552373492169209450092, −6.06925952296824449769060128887, −5.93463645754754882786196146325, −5.79361056681761986120264298205, −5.57027541242876101860383896610, −5.21329053695135169403030741217, −5.16855975458253997647170586219, −4.94594334465607589755504266419, −4.63664439114456741867729062313, −4.57217603771545592910284399114, −3.96789358529827480857973350759, −3.72029848004240896549124337484, −3.51859022295874098333628347250, −3.33107101727954278402600243010, −2.97169001499720657383057040768, −2.67292826717381102709188148376, −2.26843445963207952645417291882, −2.08825176846897764606425559998, −1.73565657595194071449317819409, −1.66660624681013410520308477510, −0.20638402307577713385347462409, 0.20638402307577713385347462409, 1.66660624681013410520308477510, 1.73565657595194071449317819409, 2.08825176846897764606425559998, 2.26843445963207952645417291882, 2.67292826717381102709188148376, 2.97169001499720657383057040768, 3.33107101727954278402600243010, 3.51859022295874098333628347250, 3.72029848004240896549124337484, 3.96789358529827480857973350759, 4.57217603771545592910284399114, 4.63664439114456741867729062313, 4.94594334465607589755504266419, 5.16855975458253997647170586219, 5.21329053695135169403030741217, 5.57027541242876101860383896610, 5.79361056681761986120264298205, 5.93463645754754882786196146325, 6.06925952296824449769060128887, 6.68275259552373492169209450092, 6.78252651089909879221005121327, 6.91406619680705215927694020682, 7.05344801088825716690434129927, 7.50297468971467792394933511309

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