Properties

Label 8-2400e4-1.1-c1e4-0-5
Degree $8$
Conductor $3.318\times 10^{13}$
Sign $1$
Analytic cond. $134881.$
Root an. cond. $4.37768$
Motivic weight $1$
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  + 2·9-s + 8·19-s − 28·49-s − 5·81-s + 28·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 52·169-s + 16·171-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-s + ⋯
L(s)  = 1  + 2/3·9-s + 1.83·19-s − 4·49-s − 5/9·81-s + 2.54·121-s + 0.0887·127-s + 0.0873·131-s + 0.0854·137-s + 0.0848·139-s + 0.0819·149-s + 0.0813·151-s + 0.0798·157-s + 0.0783·163-s + 0.0773·167-s − 4·169-s + 1.22·171-s + 0.0760·173-s + 0.0747·179-s + 0.0743·181-s + 0.0723·191-s + 0.0719·193-s + 0.0712·197-s + 0.0708·199-s + 0.0688·211-s + 0.0669·223-s + 0.0663·227-s + 0.0660·229-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{4} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(2-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{20} \cdot 3^{4} \cdot 5^{8}\right)^{s/2} \, \Gamma_{\C}(s+1/2)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{20} \cdot 3^{4} \cdot 5^{8}\)
Sign: $1$
Analytic conductor: \(134881.\)
Root analytic conductor: \(4.37768\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{20} \cdot 3^{4} \cdot 5^{8} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(1.073571789\)
\(L(\frac12)\) \(\approx\) \(1.073571789\)
\(L(\frac{3}{2})\) 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 \( 1 \)
3$C_2^2$ \( 1 - 2 T^{2} + p^{2} T^{4} \)
5 \( 1 \)
good7$C_2$ \( ( 1 + p T^{2} )^{4} \)
11$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \)
13$C_2$ \( ( 1 + p T^{2} )^{4} \)
17$C_2^2$ \( ( 1 + 2 T^{2} + p^{2} T^{4} )^{2} \)
19$C_2$ \( ( 1 - 2 T + p T^{2} )^{4} \)
23$C_2$ \( ( 1 - p T^{2} )^{4} \)
29$C_2$ \( ( 1 + p T^{2} )^{4} \)
31$C_2$ \( ( 1 - p T^{2} )^{4} \)
37$C_2$ \( ( 1 + p T^{2} )^{4} \)
41$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \)
43$C_2^2$ \( ( 1 + 14 T^{2} + p^{2} T^{4} )^{2} \)
47$C_2$ \( ( 1 - p T^{2} )^{4} \)
53$C_2$ \( ( 1 - p T^{2} )^{4} \)
59$C_2$ \( ( 1 - 6 T + p T^{2} )^{2}( 1 + 6 T + p T^{2} )^{2} \)
61$C_2$ \( ( 1 - p T^{2} )^{4} \)
67$C_2^2$ \( ( 1 + 62 T^{2} + p^{2} T^{4} )^{2} \)
71$C_2$ \( ( 1 + p T^{2} )^{4} \)
73$C_2^2$ \( ( 1 - 142 T^{2} + p^{2} T^{4} )^{2} \)
79$C_2$ \( ( 1 - p T^{2} )^{4} \)
83$C_2^2$ \( ( 1 + 158 T^{2} + p^{2} T^{4} )^{2} \)
89$C_2$ \( ( 1 - 18 T + p T^{2} )^{2}( 1 + 18 T + p T^{2} )^{2} \)
97$C_2^2$ \( ( 1 - 94 T^{2} + p^{2} T^{4} )^{2} \)
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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

−6.41804476956842995249193085505, −6.29271407655236427610744979862, −5.87252255427914855921912953853, −5.81113352523631552509028784381, −5.49856286604428260017892730429, −5.28303009069981396384737105043, −5.07377034194210019090358183916, −4.81486791749538356176553442683, −4.78530692609946303248675764718, −4.61765614760641143620334831032, −4.25428065289298049354292789830, −3.94142737416113330815536991514, −3.73192359101095674866413692047, −3.51019217127761944155256999009, −3.40654482431188597024711804757, −3.14716312487960982634276622200, −2.76257739523020073045330005363, −2.54982160730103367601115448735, −2.47819439129769698588424574198, −1.88440510793638165811270605177, −1.64630922937879904292858501678, −1.41288938563407289484571452043, −1.20863639602178718507715692453, −0.798144473446670988925298395105, −0.17013275168272142208483974471, 0.17013275168272142208483974471, 0.798144473446670988925298395105, 1.20863639602178718507715692453, 1.41288938563407289484571452043, 1.64630922937879904292858501678, 1.88440510793638165811270605177, 2.47819439129769698588424574198, 2.54982160730103367601115448735, 2.76257739523020073045330005363, 3.14716312487960982634276622200, 3.40654482431188597024711804757, 3.51019217127761944155256999009, 3.73192359101095674866413692047, 3.94142737416113330815536991514, 4.25428065289298049354292789830, 4.61765614760641143620334831032, 4.78530692609946303248675764718, 4.81486791749538356176553442683, 5.07377034194210019090358183916, 5.28303009069981396384737105043, 5.49856286604428260017892730429, 5.81113352523631552509028784381, 5.87252255427914855921912953853, 6.29271407655236427610744979862, 6.41804476956842995249193085505

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