Properties

Label 8-1470e4-1.1-c1e4-0-9
Degree $8$
Conductor $4.669\times 10^{12}$
Sign $1$
Analytic cond. $18983.5$
Root an. cond. $3.42607$
Motivic weight $1$
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  − 2·2-s − 2·3-s + 4-s − 2·5-s + 4·6-s + 2·8-s + 9-s + 4·10-s − 4·11-s − 2·12-s + 4·15-s − 4·16-s − 2·18-s − 2·20-s + 8·22-s − 4·23-s − 4·24-s + 25-s + 2·27-s + 16·29-s − 8·30-s + 4·31-s + 2·32-s + 8·33-s + 36-s − 4·40-s − 24·41-s + ⋯
L(s)  = 1  − 1.41·2-s − 1.15·3-s + 1/2·4-s − 0.894·5-s + 1.63·6-s + 0.707·8-s + 1/3·9-s + 1.26·10-s − 1.20·11-s − 0.577·12-s + 1.03·15-s − 16-s − 0.471·18-s − 0.447·20-s + 1.70·22-s − 0.834·23-s − 0.816·24-s + 1/5·25-s + 0.384·27-s + 2.97·29-s − 1.46·30-s + 0.718·31-s + 0.353·32-s + 1.39·33-s + 1/6·36-s − 0.632·40-s − 3.74·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{4} \cdot 3^{4} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{4} \cdot 3^{4} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{4} \cdot 3^{4} \cdot 5^{4} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(18983.5\)
Root analytic conductor: \(3.42607\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{4} \cdot 3^{4} \cdot 5^{4} \cdot 7^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.5304954486\)
\(L(\frac12)\) \(\approx\) \(0.5304954486\)
\(L(\frac{3}{2})\) 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$C_2$ \( ( 1 + T + T^{2} )^{2} \)
3$C_2$ \( ( 1 + T + T^{2} )^{2} \)
5$C_2$ \( ( 1 + T + T^{2} )^{2} \)
7 \( 1 \)
good11$D_4\times C_2$ \( 1 + 4 T - 8 T^{2} + 8 T^{3} + 279 T^{4} + 8 p T^{5} - 8 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
13$C_2$ \( ( 1 + p T^{2} )^{4} \)
17$C_2^3$ \( 1 - 32 T^{2} + 735 T^{4} - 32 p^{2} T^{6} + p^{4} T^{8} \)
19$C_2^3$ \( 1 - 30 T^{2} + 539 T^{4} - 30 p^{2} T^{6} + p^{4} T^{8} \)
23$C_4\times C_2$ \( 1 + 4 T - 26 T^{2} - 16 T^{3} + 867 T^{4} - 16 p T^{5} - 26 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
29$D_{4}$ \( ( 1 - 8 T + 56 T^{2} - 8 p T^{3} + p^{2} T^{4} )^{2} \)
31$D_4\times C_2$ \( 1 - 4 T + 184 T^{3} - 1201 T^{4} + 184 p T^{5} - 4 p^{3} T^{7} + p^{4} T^{8} \)
37$C_2^3$ \( 1 - 72 T^{2} + 3815 T^{4} - 72 p^{2} T^{6} + p^{4} T^{8} \)
41$D_{4}$ \( ( 1 + 12 T + 110 T^{2} + 12 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_{4}$ \( ( 1 - 12 T + 120 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
47$D_4\times C_2$ \( 1 - 4 T - 32 T^{2} + 184 T^{3} - 657 T^{4} + 184 p T^{5} - 32 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
53$D_4\times C_2$ \( 1 + 4 T + 34 T^{2} - 496 T^{3} - 3333 T^{4} - 496 p T^{5} + 34 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
59$D_4\times C_2$ \( 1 - 12 T + 62 T^{2} + 432 T^{3} - 5253 T^{4} + 432 p T^{5} + 62 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 - 12 T + 18 T^{2} - 48 T^{3} + 3371 T^{4} - 48 p T^{5} + 18 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 - 4 T - 24 T^{2} + 376 T^{3} - 3961 T^{4} + 376 p T^{5} - 24 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
71$D_{4}$ \( ( 1 - 16 T + 198 T^{2} - 16 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_4\times C_2$ \( 1 + 4 T - 102 T^{2} - 112 T^{3} + 7427 T^{4} - 112 p T^{5} - 102 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
79$C_2^3$ \( 1 - 30 T^{2} - 5341 T^{4} - 30 p^{2} T^{6} + p^{4} T^{8} \)
83$D_{4}$ \( ( 1 + 16 T + 222 T^{2} + 16 p T^{3} + p^{2} T^{4} )^{2} \)
89$D_4\times C_2$ \( 1 + 4 T - 94 T^{2} - 272 T^{3} + 2755 T^{4} - 272 p T^{5} - 94 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
97$D_{4}$ \( ( 1 - 12 T + 222 T^{2} - 12 p T^{3} + p^{2} T^{4} )^{2} \)
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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

−7.01496126336090822623716916298, −6.55644702096843847254803467350, −6.31224961022658230080042850929, −6.28423519298494638676699618511, −5.83863340725434712325054509560, −5.82036260820054687766156706558, −5.50061450971152352497789218676, −5.22769316478609199825667658685, −5.00993183306606390268070222634, −4.81510848255930719762375182890, −4.57712114761661048296297274895, −4.41639242852346952976546110091, −4.27284539593529618821790422922, −3.75591419435204632760761275178, −3.59804297133878023242134720295, −3.32787646149041249381882683378, −3.10427964429370067315110536756, −2.59711669259207851235398988256, −2.44675397965694623883318618618, −2.06023741250319486092324017762, −1.99958523418173970202159386959, −1.11112538662217581010700687359, −1.03625650107283008920231458933, −0.54717203242586045290212328605, −0.41727357623473776281040838839, 0.41727357623473776281040838839, 0.54717203242586045290212328605, 1.03625650107283008920231458933, 1.11112538662217581010700687359, 1.99958523418173970202159386959, 2.06023741250319486092324017762, 2.44675397965694623883318618618, 2.59711669259207851235398988256, 3.10427964429370067315110536756, 3.32787646149041249381882683378, 3.59804297133878023242134720295, 3.75591419435204632760761275178, 4.27284539593529618821790422922, 4.41639242852346952976546110091, 4.57712114761661048296297274895, 4.81510848255930719762375182890, 5.00993183306606390268070222634, 5.22769316478609199825667658685, 5.50061450971152352497789218676, 5.82036260820054687766156706558, 5.83863340725434712325054509560, 6.28423519298494638676699618511, 6.31224961022658230080042850929, 6.55644702096843847254803467350, 7.01496126336090822623716916298

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