Properties

Label 8-40e8-1.1-c2e4-0-19
Degree $8$
Conductor $6.554\times 10^{12}$
Sign $1$
Analytic cond. $3.61260\times 10^{6}$
Root an. cond. $6.60279$
Motivic weight $2$
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  + 14·9-s + 32·13-s + 20·17-s + 48·29-s − 136·37-s − 188·41-s + 76·49-s + 88·53-s + 152·61-s − 356·73-s − 15·81-s − 276·89-s + 360·97-s + 296·101-s + 40·109-s + 220·113-s + 448·117-s + 334·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 280·153-s + 157-s + 163-s + ⋯
L(s)  = 1  + 14/9·9-s + 2.46·13-s + 1.17·17-s + 1.65·29-s − 3.67·37-s − 4.58·41-s + 1.55·49-s + 1.66·53-s + 2.49·61-s − 4.87·73-s − 0.185·81-s − 3.10·89-s + 3.71·97-s + 2.93·101-s + 0.366·109-s + 1.94·113-s + 3.82·117-s + 2.76·121-s + 0.00787·127-s + 0.00763·131-s + 0.00729·137-s + 0.00719·139-s + 0.00671·149-s + 0.00662·151-s + 1.83·153-s + 0.00636·157-s + 0.00613·163-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{24} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(3.61260\times 10^{6}\)
Root analytic conductor: \(6.60279\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{24} \cdot 5^{8} ,\ ( \ : 1, 1, 1, 1 ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(6.593937928\)
\(L(\frac12)\) \(\approx\) \(6.593937928\)
\(L(2)\) 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$C_2$ \( ( 1 - 5 T + p^{2} T^{2} )^{2}( 1 + 5 T + p^{2} T^{2} )^{2} \)
7$D_4\times C_2$ \( 1 - 76 T^{2} + 10 p^{3} T^{4} - 76 p^{4} T^{6} + p^{8} T^{8} \)
11$D_4\times C_2$ \( 1 - 334 T^{2} + 54355 T^{4} - 334 p^{4} T^{6} + p^{8} T^{8} \)
13$D_{4}$ \( ( 1 - 16 T + 226 T^{2} - 16 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
17$D_{4}$ \( ( 1 - 10 T - 101 T^{2} - 10 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
19$C_2^2$ \( ( 1 - 623 T^{2} + p^{4} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 - 1900 T^{2} + 1450918 T^{4} - 1900 p^{4} T^{6} + p^{8} T^{8} \)
29$D_{4}$ \( ( 1 - 24 T + 242 T^{2} - 24 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
31$D_4\times C_2$ \( 1 - 2540 T^{2} + 3054438 T^{4} - 2540 p^{4} T^{6} + p^{8} T^{8} \)
37$D_{4}$ \( ( 1 + 68 T + 3718 T^{2} + 68 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
41$D_{4}$ \( ( 1 + 94 T + 4867 T^{2} + 94 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 - 772 T^{2} + 4778854 T^{4} - 772 p^{4} T^{6} + p^{8} T^{8} \)
47$C_2^2$ \( ( 1 + 1358 T^{2} + p^{4} T^{4} )^{2} \)
53$D_{4}$ \( ( 1 - 44 T + 5398 T^{2} - 44 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
59$D_4\times C_2$ \( 1 - 12004 T^{2} + 59537830 T^{4} - 12004 p^{4} T^{6} + p^{8} T^{8} \)
61$D_{4}$ \( ( 1 - 76 T + 4486 T^{2} - 76 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
67$D_4\times C_2$ \( 1 - 6206 T^{2} + 30061155 T^{4} - 6206 p^{4} T^{6} + p^{8} T^{8} \)
71$D_4\times C_2$ \( 1 - 5924 T^{2} + 39727110 T^{4} - 5924 p^{4} T^{6} + p^{8} T^{8} \)
73$C_2$ \( ( 1 + 89 T + p^{2} T^{2} )^{4} \)
79$D_4\times C_2$ \( 1 - 2572 T^{2} + 28232358 T^{4} - 2572 p^{4} T^{6} + p^{8} T^{8} \)
83$D_4\times C_2$ \( 1 - 19406 T^{2} + 173224851 T^{4} - 19406 p^{4} T^{6} + p^{8} T^{8} \)
89$D_{4}$ \( ( 1 + 138 T + 14267 T^{2} + 138 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
97$D_{4}$ \( ( 1 - 180 T + 20582 T^{2} - 180 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
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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

−6.73237101108553626793465822440, −6.25668616078356403226158262368, −6.09111617526296710286903146914, −5.77320675711103907744878681644, −5.62192511511135750316598901571, −5.60363710323744447121517506589, −5.19723429710127477944933467440, −4.96727552034768516327247156807, −4.65466924770437307725466885389, −4.53715195975446117138337821243, −4.45756793086298428209672628982, −3.81835383693732636928130566048, −3.69947733558054654478973658850, −3.59648811824811599006787742114, −3.50251121915346200562622064407, −3.23077669335504322356242015667, −2.84821743438083102352470543718, −2.58179699514104487761660575748, −2.08752522220716111457262143141, −1.67596526023742566808064319644, −1.63010691060332921135293866961, −1.46014598224741156716846189563, −1.05611810882230524172528911174, −0.71421372394960255822118943882, −0.31900081191940336776390074543, 0.31900081191940336776390074543, 0.71421372394960255822118943882, 1.05611810882230524172528911174, 1.46014598224741156716846189563, 1.63010691060332921135293866961, 1.67596526023742566808064319644, 2.08752522220716111457262143141, 2.58179699514104487761660575748, 2.84821743438083102352470543718, 3.23077669335504322356242015667, 3.50251121915346200562622064407, 3.59648811824811599006787742114, 3.69947733558054654478973658850, 3.81835383693732636928130566048, 4.45756793086298428209672628982, 4.53715195975446117138337821243, 4.65466924770437307725466885389, 4.96727552034768516327247156807, 5.19723429710127477944933467440, 5.60363710323744447121517506589, 5.62192511511135750316598901571, 5.77320675711103907744878681644, 6.09111617526296710286903146914, 6.25668616078356403226158262368, 6.73237101108553626793465822440

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