Properties

Label 8-380e4-1.1-c2e4-0-0
Degree $8$
Conductor $20851360000$
Sign $1$
Analytic cond. $11494.0$
Root an. cond. $3.21780$
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  − 20·5-s − 8·9-s + 16·11-s − 20·19-s + 250·25-s + 160·45-s + 4·49-s − 320·55-s + 400·61-s − 114·81-s + 400·95-s − 128·99-s + 16·101-s − 324·121-s − 2.50e3·125-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 424·169-s + 160·171-s + 173-s + ⋯
L(s)  = 1  − 4·5-s − 8/9·9-s + 1.45·11-s − 1.05·19-s + 10·25-s + 32/9·45-s + 4/49·49-s − 5.81·55-s + 6.55·61-s − 1.40·81-s + 4.21·95-s − 1.29·99-s + 0.158·101-s − 2.67·121-s − 20·125-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 + 0.00636·157-s + 0.00613·163-s + 0.00598·167-s − 2.50·169-s + 0.935·171-s + 0.00578·173-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{4} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(3-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 5^{4} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s+1)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 5^{4} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(11494.0\)
Root analytic conductor: \(3.21780\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 5^{4} \cdot 19^{4} ,\ ( \ : 1, 1, 1, 1 ),\ 1 )\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.6222740427\)
\(L(\frac12)\) \(\approx\) \(0.6222740427\)
\(L(2)\) 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$C_1$ \( ( 1 + p T )^{4} \)
19$C_2$ \( ( 1 + 10 T + p^{2} T^{2} )^{2} \)
good3$C_2^2$ \( ( 1 + 4 T^{2} + p^{4} T^{4} )^{2} \)
7$C_2$ \( ( 1 - 10 T + p^{2} T^{2} )^{2}( 1 + 10 T + p^{2} T^{2} )^{2} \)
11$C_2$ \( ( 1 - 4 T + p^{2} T^{2} )^{4} \)
13$C_2^2$ \( ( 1 + 212 T^{2} + p^{4} T^{4} )^{2} \)
17$C_2^2$ \( ( 1 - 194 T^{2} + p^{4} T^{4} )^{2} \)
23$C_2^2$ \( ( 1 - 962 T^{2} + p^{4} T^{4} )^{2} \)
29$C_2^2$ \( ( 1 - 338 T^{2} + p^{4} T^{4} )^{2} \)
31$C_2$ \( ( 1 - 50 T + p^{2} T^{2} )^{2}( 1 + 50 T + p^{2} T^{2} )^{2} \)
37$C_2^2$ \( ( 1 + 1604 T^{2} + p^{4} T^{4} )^{2} \)
41$C_2^2$ \( ( 1 - 2018 T^{2} + p^{4} T^{4} )^{2} \)
43$C_2^2$ \( ( 1 + 1006 T^{2} + p^{4} T^{4} )^{2} \)
47$C_2^2$ \( ( 1 - 4322 T^{2} + p^{4} T^{4} )^{2} \)
53$C_2^2$ \( ( 1 + 2468 T^{2} + p^{4} T^{4} )^{2} \)
59$C_2^2$ \( ( 1 - 1586 T^{2} + p^{4} T^{4} )^{2} \)
61$C_2$ \( ( 1 - 100 T + p^{2} T^{2} )^{4} \)
67$C_2^2$ \( ( 1 + 8852 T^{2} + p^{4} T^{4} )^{2} \)
71$C_2^2$ \( ( 1 - 8738 T^{2} + p^{4} T^{4} )^{2} \)
73$C_2^2$ \( ( 1 - 10274 T^{2} + p^{4} T^{4} )^{2} \)
79$C_2^2$ \( ( 1 - 386 T^{2} + p^{4} T^{4} )^{2} \)
83$C_2^2$ \( ( 1 - 12914 T^{2} + p^{4} T^{4} )^{2} \)
89$C_2^2$ \( ( 1 + 5662 T^{2} + p^{4} T^{4} )^{2} \)
97$C_2^2$ \( ( 1 + 3572 T^{2} + p^{4} T^{4} )^{2} \)
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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

−8.028384187159167404224475557036, −7.953810778608334633139076087399, −7.57158604575284248828644447285, −7.16462060014979498520772606038, −6.96958933114405132402230360969, −6.91111301432792060720032354238, −6.69300177185083550730662522146, −6.47230037347104298823465827339, −6.04450655164885400936240255809, −5.51332006375259276678092410948, −5.34082048860877066618963102938, −5.17316280045941316953517704142, −4.51461617531968255687875129590, −4.50935786954804357446592381000, −4.12808239585791544690296633834, −3.94371164061317452962283155415, −3.82225869341339774614690558526, −3.42269381109924929813184693628, −3.21085231723320378163872647155, −2.79074090318952672253101797640, −2.45048175229460902300760867628, −1.86660518366274721539016618816, −0.961598945704208431278308427858, −0.811278483283539593880593572809, −0.26818955682233532850469202854, 0.26818955682233532850469202854, 0.811278483283539593880593572809, 0.961598945704208431278308427858, 1.86660518366274721539016618816, 2.45048175229460902300760867628, 2.79074090318952672253101797640, 3.21085231723320378163872647155, 3.42269381109924929813184693628, 3.82225869341339774614690558526, 3.94371164061317452962283155415, 4.12808239585791544690296633834, 4.50935786954804357446592381000, 4.51461617531968255687875129590, 5.17316280045941316953517704142, 5.34082048860877066618963102938, 5.51332006375259276678092410948, 6.04450655164885400936240255809, 6.47230037347104298823465827339, 6.69300177185083550730662522146, 6.91111301432792060720032354238, 6.96958933114405132402230360969, 7.16462060014979498520772606038, 7.57158604575284248828644447285, 7.953810778608334633139076087399, 8.028384187159167404224475557036

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