Properties

Label 8-245e4-1.1-c1e4-0-5
Degree $8$
Conductor $3603000625$
Sign $1$
Analytic cond. $14.6478$
Root an. cond. $1.39869$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 2·3-s + 11·4-s + 4·5-s − 8·6-s − 22·8-s − 9-s − 16·10-s + 2·11-s + 22·12-s − 8·13-s + 8·15-s + 36·16-s − 4·17-s + 4·18-s − 2·19-s + 44·20-s − 8·22-s − 4·23-s − 44·24-s + 5·25-s + 32·26-s − 2·27-s − 32·30-s + 12·31-s − 52·32-s + 4·33-s + ⋯
L(s)  = 1  − 2.82·2-s + 1.15·3-s + 11/2·4-s + 1.78·5-s − 3.26·6-s − 7.77·8-s − 1/3·9-s − 5.05·10-s + 0.603·11-s + 6.35·12-s − 2.21·13-s + 2.06·15-s + 9·16-s − 0.970·17-s + 0.942·18-s − 0.458·19-s + 9.83·20-s − 1.70·22-s − 0.834·23-s − 8.98·24-s + 25-s + 6.27·26-s − 0.384·27-s − 5.84·30-s + 2.15·31-s − 9.19·32-s + 0.696·33-s + ⋯

Functional equation

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

Invariants

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

Particular Values

\(L(1)\) \(\approx\) \(0.9081410578\)
\(L(\frac12)\) \(\approx\) \(0.9081410578\)
\(L(\frac{3}{2})\) 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)$
bad5$C_2^2$ \( 1 - 4 T + 11 T^{2} - 4 p T^{3} + p^{2} T^{4} \)
7 \( 1 \)
good2$D_4\times C_2$ \( 1 + p^{2} T + 5 T^{2} - p T^{3} - 11 T^{4} - p^{2} T^{5} + 5 p^{2} T^{6} + p^{5} T^{7} + p^{4} T^{8} \)
3$D_4\times C_2$ \( 1 - 2 T + 5 T^{2} - 10 T^{3} + 16 T^{4} - 10 p T^{5} + 5 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
11$D_4\times C_2$ \( 1 - 2 T - 16 T^{2} + 4 T^{3} + 235 T^{4} + 4 p T^{5} - 16 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
13$C_2^2$ \( ( 1 + 4 T + 8 T^{2} + 4 p T^{3} + p^{2} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 4 T + 20 T^{2} + 100 T^{3} + 271 T^{4} + 100 p T^{5} + 20 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
19$D_4\times C_2$ \( 1 + 2 T - 32 T^{2} - 4 T^{3} + 859 T^{4} - 4 p T^{5} - 32 p^{2} T^{6} + 2 p^{3} T^{7} + p^{4} T^{8} \)
23$D_4\times C_2$ \( 1 + 4 T + 53 T^{2} + 244 T^{3} + 1588 T^{4} + 244 p T^{5} + 53 p^{2} T^{6} + 4 p^{3} T^{7} + p^{4} T^{8} \)
29$C_2^2$ \( ( 1 - 49 T^{2} + p^{2} T^{4} )^{2} \)
31$D_4\times C_2$ \( 1 - 12 T + 106 T^{2} - 696 T^{3} + 3891 T^{4} - 696 p T^{5} + 106 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
37$C_2^3$ \( 1 - 12 T + 72 T^{2} - 288 T^{3} + 983 T^{4} - 288 p T^{5} + 72 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
41$D_4\times C_2$ \( 1 - 122 T^{2} + 6651 T^{4} - 122 p^{2} T^{6} + p^{4} T^{8} \)
43$D_4\times C_2$ \( 1 + 6 T + 18 T^{2} + 60 T^{3} - 889 T^{4} + 60 p T^{5} + 18 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
47$D_4\times C_2$ \( 1 + 18 T + 90 T^{2} - 528 T^{3} - 8377 T^{4} - 528 p T^{5} + 90 p^{2} T^{6} + 18 p^{3} T^{7} + p^{4} T^{8} \)
53$C_2^2$$\times$$C_2^2$ \( ( 1 - 14 T + 143 T^{2} - 14 p T^{3} + p^{2} T^{4} )( 1 + 4 T - 37 T^{2} + 4 p T^{3} + p^{2} T^{4} ) \)
59$D_4\times C_2$ \( 1 + 6 T - 64 T^{2} - 108 T^{3} + 4395 T^{4} - 108 p T^{5} - 64 p^{2} T^{6} + 6 p^{3} T^{7} + p^{4} T^{8} \)
61$D_4\times C_2$ \( 1 - 12 T + 157 T^{2} - 1308 T^{3} + 11088 T^{4} - 1308 p T^{5} + 157 p^{2} T^{6} - 12 p^{3} T^{7} + p^{4} T^{8} \)
67$D_4\times C_2$ \( 1 + 22 T + 137 T^{2} - 834 T^{3} - 16648 T^{4} - 834 p T^{5} + 137 p^{2} T^{6} + 22 p^{3} T^{7} + p^{4} T^{8} \)
71$D_{4}$ \( ( 1 - 6 T + 148 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{2} \)
73$D_4\times C_2$ \( 1 - 24 T + 144 T^{2} + 24 p T^{3} - 31057 T^{4} + 24 p^{2} T^{5} + 144 p^{2} T^{6} - 24 p^{3} T^{7} + p^{4} T^{8} \)
79$D_4\times C_2$ \( 1 - 6 T + 148 T^{2} - 816 T^{3} + 13203 T^{4} - 816 p T^{5} + 148 p^{2} T^{6} - 6 p^{3} T^{7} + p^{4} T^{8} \)
83$D_4\times C_2$ \( 1 - 2 T + 2 T^{2} - 140 T^{3} + 9631 T^{4} - 140 p T^{5} + 2 p^{2} T^{6} - 2 p^{3} T^{7} + p^{4} T^{8} \)
89$C_2$$\times$$C_2^2$ \( ( 1 - 16 T + p T^{2} )^{2}( 1 + 16 T + 167 T^{2} + 16 p T^{3} + p^{2} T^{4} ) \)
97$D_4\times C_2$ \( 1 - 4 T + 8 T^{2} - 12 T^{3} - 8818 T^{4} - 12 p T^{5} + 8 p^{2} T^{6} - 4 p^{3} T^{7} + p^{4} T^{8} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.938598668038996038116916410478, −8.475168000469860911523449851948, −8.225338497739255309866223726014, −8.200595171564925584220776174621, −8.120476242988960430697599433712, −7.70027515690924379740748435776, −7.25128396601842605418829092890, −7.17122927069378958133034539429, −6.77622377285187602716424416509, −6.67722601813082860408384906143, −6.26303189106745977186327868055, −6.08106135955873524882917946456, −5.98975151675537099346997134530, −5.35017392651604571999591095560, −5.00609288249513974887296413336, −4.59663359487590538473910174108, −4.46865246690969969199442214683, −3.62737802420282452233745761757, −3.19843128648142824645905099243, −2.83583777330632344433760511590, −2.34402929176256115520639832499, −2.19683404618992609901026736825, −2.13547553519354470592275621791, −1.61174520549788935873907986488, −0.71389620344308966359474613873, 0.71389620344308966359474613873, 1.61174520549788935873907986488, 2.13547553519354470592275621791, 2.19683404618992609901026736825, 2.34402929176256115520639832499, 2.83583777330632344433760511590, 3.19843128648142824645905099243, 3.62737802420282452233745761757, 4.46865246690969969199442214683, 4.59663359487590538473910174108, 5.00609288249513974887296413336, 5.35017392651604571999591095560, 5.98975151675537099346997134530, 6.08106135955873524882917946456, 6.26303189106745977186327868055, 6.67722601813082860408384906143, 6.77622377285187602716424416509, 7.17122927069378958133034539429, 7.25128396601842605418829092890, 7.70027515690924379740748435776, 8.120476242988960430697599433712, 8.200595171564925584220776174621, 8.225338497739255309866223726014, 8.475168000469860911523449851948, 8.938598668038996038116916410478

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