Properties

Label 8-2880e4-1.1-c0e4-0-5
Degree $8$
Conductor $6.880\times 10^{13}$
Sign $1$
Analytic cond. $4.26774$
Root an. cond. $1.19887$
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  + 8·23-s − 2·25-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 + 257-s + ⋯
L(s)  = 1  + 8·23-s − 2·25-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 + 257-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{24} \cdot 3^{8} \cdot 5^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 3^{8} \cdot 5^{4}\)
Sign: $1$
Analytic conductor: \(4.26774\)
Root analytic conductor: \(1.19887\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 3^{8} \cdot 5^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.154265401\)
\(L(\frac12)\) \(\approx\) \(2.154265401\)
\(L(1)\) 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 \( 1 \)
5$C_2$ \( ( 1 + T^{2} )^{2} \)
good7$C_2^2$ \( ( 1 + T^{4} )^{2} \)
11$C_2^2$ \( ( 1 + T^{4} )^{2} \)
13$C_2^2$ \( ( 1 + T^{4} )^{2} \)
17$C_2$ \( ( 1 + T^{2} )^{4} \)
19$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
23$C_1$ \( ( 1 - T )^{8} \)
29$C_2$ \( ( 1 + T^{2} )^{4} \)
31$C_2$ \( ( 1 + T^{2} )^{4} \)
37$C_2^2$ \( ( 1 + T^{4} )^{2} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 + T^{2} )^{4} \)
53$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
67$C_2$ \( ( 1 + T^{2} )^{4} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
79$C_2$ \( ( 1 + T^{2} )^{4} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_2^2$ \( ( 1 + T^{4} )^{2} \)
97$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
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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

−6.53856341888398121526241206630, −6.25528272141656758958509754123, −5.97032270251997281946222035171, −5.69946142624731506957614543564, −5.49005516939160698353316654336, −5.34428609002587137181062018068, −5.25347940829994890954191872903, −5.07628913161168378683820048224, −4.73715458753281013145042218267, −4.57717646231359259236740012048, −4.46720627732135103556286167878, −4.14435274004206410912863426062, −4.02928753092474992346755664735, −3.35062120206048695465492417240, −3.30611141443052772614680051194, −3.25913280662840655263764674716, −3.19775863235923938162513071896, −2.72803698089358560208662802568, −2.47256928897597453573065392110, −2.41060109078448395570202238038, −1.75131245771021746880707341781, −1.72186417172226829918787137117, −1.15923148354225909248848091054, −0.973951173388020184084570989698, −0.77878056760116765090875203817, 0.77878056760116765090875203817, 0.973951173388020184084570989698, 1.15923148354225909248848091054, 1.72186417172226829918787137117, 1.75131245771021746880707341781, 2.41060109078448395570202238038, 2.47256928897597453573065392110, 2.72803698089358560208662802568, 3.19775863235923938162513071896, 3.25913280662840655263764674716, 3.30611141443052772614680051194, 3.35062120206048695465492417240, 4.02928753092474992346755664735, 4.14435274004206410912863426062, 4.46720627732135103556286167878, 4.57717646231359259236740012048, 4.73715458753281013145042218267, 5.07628913161168378683820048224, 5.25347940829994890954191872903, 5.34428609002587137181062018068, 5.49005516939160698353316654336, 5.69946142624731506957614543564, 5.97032270251997281946222035171, 6.25528272141656758958509754123, 6.53856341888398121526241206630

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