Properties

Label 8-3332e4-1.1-c0e4-0-2
Degree $8$
Conductor $1.233\times 10^{14}$
Sign $1$
Analytic cond. $7.64624$
Root an. cond. $1.28952$
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 − 2·5-s − 8·13-s − 2·20-s + 2·25-s − 4·29-s − 2·37-s − 4·41-s − 8·52-s + 2·61-s − 64-s + 16·65-s − 2·73-s + 81-s − 4·89-s + 4·97-s + 2·100-s + 4·101-s − 2·109-s − 4·113-s − 4·116-s + 127-s + 131-s + 137-s + 139-s + 8·145-s − 2·148-s + ⋯
L(s)  = 1  + 4-s − 2·5-s − 8·13-s − 2·20-s + 2·25-s − 4·29-s − 2·37-s − 4·41-s − 8·52-s + 2·61-s − 64-s + 16·65-s − 2·73-s + 81-s − 4·89-s + 4·97-s + 2·100-s + 4·101-s − 2·109-s − 4·113-s − 4·116-s + 127-s + 131-s + 137-s + 139-s + 8·145-s − 2·148-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 17^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 7^{8} \cdot 17^{4}\)
Sign: $1$
Analytic conductor: \(7.64624\)
Root analytic conductor: \(1.28952\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 7^{8} \cdot 17^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.01217887186\)
\(L(\frac12)\) \(\approx\) \(0.01217887186\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
7 \( 1 \)
17$C_2^2$ \( 1 - T^{2} + T^{4} \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
5$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
11$C_2^3$ \( 1 - T^{4} + T^{8} \)
13$C_1$ \( ( 1 + T )^{8} \)
19$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
23$C_2^3$ \( 1 - T^{4} + T^{8} \)
29$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
31$C_2^3$ \( 1 - T^{4} + T^{8} \)
37$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
47$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
53$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
59$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
61$C_2$$\times$$C_2^2$ \( ( 1 - T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
67$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
71$C_2^2$ \( ( 1 + T^{4} )^{2} \)
73$C_2$$\times$$C_2^2$ \( ( 1 + T + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
79$C_2^3$ \( 1 - T^{4} + T^{8} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2$ \( ( 1 + T + T^{2} )^{4} \)
97$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
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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

−6.46371029834118770457696684905, −6.36398225657065211474226224729, −5.64849999007346632549395337950, −5.50658224206914421938532838479, −5.27939154624651060754916908468, −5.21753595963217796114579784231, −5.21035404823262886925983477800, −4.87986072673004156783776527319, −4.81782918993239323969554690927, −4.45418374612990984715044325718, −4.25499220940944368488979912829, −4.23187614255527727633377547713, −3.73938351189108354983259846442, −3.59763740073535095213674976767, −3.22644248481588589740173084569, −3.21686003581738107936935137237, −2.89198420898493790125070914590, −2.49266673648386482981755309533, −2.39310205260500398319360657231, −2.35716060353809213501587338268, −1.81961376715216428207290547883, −1.80712351809670074323291389806, −1.68018674049470842304377310802, −0.42880419490710514989288310188, −0.07646915520612395113461510800, 0.07646915520612395113461510800, 0.42880419490710514989288310188, 1.68018674049470842304377310802, 1.80712351809670074323291389806, 1.81961376715216428207290547883, 2.35716060353809213501587338268, 2.39310205260500398319360657231, 2.49266673648386482981755309533, 2.89198420898493790125070914590, 3.21686003581738107936935137237, 3.22644248481588589740173084569, 3.59763740073535095213674976767, 3.73938351189108354983259846442, 4.23187614255527727633377547713, 4.25499220940944368488979912829, 4.45418374612990984715044325718, 4.81782918993239323969554690927, 4.87986072673004156783776527319, 5.21035404823262886925983477800, 5.21753595963217796114579784231, 5.27939154624651060754916908468, 5.50658224206914421938532838479, 5.64849999007346632549395337950, 6.36398225657065211474226224729, 6.46371029834118770457696684905

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