Properties

Label 8-3920e4-1.1-c0e4-0-0
Degree $8$
Conductor $2.361\times 10^{14}$
Sign $1$
Analytic cond. $14.6478$
Root an. cond. $1.39869$
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  − 2·5-s − 9-s + 25-s − 4·29-s − 4·41-s + 2·45-s + 2·61-s + 81-s − 2·89-s − 2·101-s − 2·109-s − 2·121-s + 2·125-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + 149-s + 151-s + 157-s + 163-s + 167-s + 4·169-s + 173-s + 179-s + 181-s + ⋯
L(s)  = 1  − 2·5-s − 9-s + 25-s − 4·29-s − 4·41-s + 2·45-s + 2·61-s + 81-s − 2·89-s − 2·101-s − 2·109-s − 2·121-s + 2·125-s + 127-s + 131-s + 137-s + 139-s + 8·145-s + 149-s + 151-s + 157-s + 163-s + 167-s + 4·169-s + 173-s + 179-s + 181-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{16} \cdot 5^{4} \cdot 7^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{16} \cdot 5^{4} \cdot 7^{8}\)
Sign: $1$
Analytic conductor: \(14.6478\)
Root analytic conductor: \(1.39869\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{16} \cdot 5^{4} \cdot 7^{8} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.1449715341\)
\(L(\frac12)\) \(\approx\) \(0.1449715341\)
\(L(1)\) 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 \( 1 \)
5$C_2$ \( ( 1 + T + T^{2} )^{2} \)
7 \( 1 \)
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_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
17$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
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_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

−6.29013004248372156181217495616, −5.86099364536370215759121436522, −5.54733266871988576128343171652, −5.47604777892725539081538877560, −5.42594132980299044061662632055, −5.37018182768445738903213054815, −5.14491971962024509068373537005, −4.64371803828730038681310430530, −4.53442204220787829026252318553, −4.34794937899349079919028252837, −4.06738419002790759168722974944, −3.85817765665858858602347762403, −3.74632592457904606770835707131, −3.55329299812998712318779805701, −3.42626318057116166809757937077, −3.18696721227994827156518479338, −2.96499161671025764846899260910, −2.51428209346487921676847810688, −2.49569765649978014150772122331, −2.07508678600864515345624840860, −1.73455605969730029352639096444, −1.58503328259013118929370453294, −1.40622152745667324420238622059, −0.63308463080268752261611707418, −0.19106114900181863711018993316, 0.19106114900181863711018993316, 0.63308463080268752261611707418, 1.40622152745667324420238622059, 1.58503328259013118929370453294, 1.73455605969730029352639096444, 2.07508678600864515345624840860, 2.49569765649978014150772122331, 2.51428209346487921676847810688, 2.96499161671025764846899260910, 3.18696721227994827156518479338, 3.42626318057116166809757937077, 3.55329299812998712318779805701, 3.74632592457904606770835707131, 3.85817765665858858602347762403, 4.06738419002790759168722974944, 4.34794937899349079919028252837, 4.53442204220787829026252318553, 4.64371803828730038681310430530, 5.14491971962024509068373537005, 5.37018182768445738903213054815, 5.42594132980299044061662632055, 5.47604777892725539081538877560, 5.54733266871988576128343171652, 5.86099364536370215759121436522, 6.29013004248372156181217495616

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