Properties

Label 8-700e4-1.1-c0e4-0-1
Degree $8$
Conductor $240100000000$
Sign $1$
Analytic cond. $0.0148943$
Root an. cond. $0.591054$
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-s − 9-s + 4·29-s − 36-s − 4·41-s + 49-s + 2·61-s − 64-s + 81-s − 2·89-s + 2·101-s − 2·109-s + 4·116-s − 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 4·164-s + 167-s − 4·169-s + 173-s + 179-s + ⋯
L(s)  = 1  + 4-s − 9-s + 4·29-s − 36-s − 4·41-s + 49-s + 2·61-s − 64-s + 81-s − 2·89-s + 2·101-s − 2·109-s + 4·116-s − 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s − 4·164-s + 167-s − 4·169-s + 173-s + 179-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 5^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(0.0148943\)
Root analytic conductor: \(0.591054\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 5^{8} \cdot 7^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.8401873224\)
\(L(\frac12)\) \(\approx\) \(0.8401873224\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
5 \( 1 \)
7$C_2^2$ \( 1 - T^{2} + T^{4} \)
good3$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
13$C_2$ \( ( 1 + T^{2} )^{4} \)
17$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
19$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
23$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
29$C_2$ \( ( 1 - T + T^{2} )^{4} \)
31$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
37$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
41$C_2$ \( ( 1 + T + T^{2} )^{4} \)
43$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
47$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
53$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
59$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
61$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
67$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
89$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
97$C_2$ \( ( 1 + T^{2} )^{4} \)
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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

−7.68543330582300518882892333904, −7.39854027386070060764693101030, −7.20237275803542727261896525076, −7.10872698690888113528102105175, −6.64445824387371851371414029105, −6.51741880116450562745848877659, −6.49499742689639221533950118616, −6.30174284513544197052612291144, −5.89436365706709778425679089108, −5.52760340457769480408736273100, −5.51095066513700780785236470283, −4.94059903892542441235336612623, −4.86003982870407861603028904737, −4.82484768556985802310350256888, −4.44854473068624014863079163004, −3.79940559461868676251154183679, −3.67789542204281055769983056446, −3.63245159183965746595912875875, −2.99190799930552000473215521646, −2.73366311502421252743007216621, −2.57013339079330267561694860797, −2.48801758194578892004379944530, −1.78730139688979551824940677567, −1.49864871645564382853107396410, −0.984672679369739259079610876653, 0.984672679369739259079610876653, 1.49864871645564382853107396410, 1.78730139688979551824940677567, 2.48801758194578892004379944530, 2.57013339079330267561694860797, 2.73366311502421252743007216621, 2.99190799930552000473215521646, 3.63245159183965746595912875875, 3.67789542204281055769983056446, 3.79940559461868676251154183679, 4.44854473068624014863079163004, 4.82484768556985802310350256888, 4.86003982870407861603028904737, 4.94059903892542441235336612623, 5.51095066513700780785236470283, 5.52760340457769480408736273100, 5.89436365706709778425679089108, 6.30174284513544197052612291144, 6.49499742689639221533950118616, 6.51741880116450562745848877659, 6.64445824387371851371414029105, 7.10872698690888113528102105175, 7.20237275803542727261896525076, 7.39854027386070060764693101030, 7.68543330582300518882892333904

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