Properties

Label 8-2800e4-1.1-c1e4-0-4
Degree $8$
Conductor $6.147\times 10^{13}$
Sign $1$
Analytic cond. $249885.$
Root an. cond. $4.72843$
Motivic weight $1$
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  + 3·9-s + 2·11-s − 12·19-s − 10·29-s + 8·31-s + 12·41-s − 2·49-s − 16·59-s − 44·61-s − 22·79-s − 7·81-s − 4·89-s + 6·99-s + 24·101-s + 26·109-s − 33·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 25·169-s − 36·171-s + ⋯
L(s)  = 1  + 9-s + 0.603·11-s − 2.75·19-s − 1.85·29-s + 1.43·31-s + 1.87·41-s − 2/7·49-s − 2.08·59-s − 5.63·61-s − 2.47·79-s − 7/9·81-s − 0.423·89-s + 0.603·99-s + 2.38·101-s + 2.49·109-s − 3·121-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 − 1.92·169-s − 2.75·171-s + ⋯

Functional equation

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

Invariants

Degree: \(8\)
Conductor: \(2^{16} \cdot 5^{8} \cdot 7^{4}\)
Sign: $1$
Analytic conductor: \(249885.\)
Root analytic conductor: \(4.72843\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{16} \cdot 5^{8} \cdot 7^{4} ,\ ( \ : 1/2, 1/2, 1/2, 1/2 ),\ 1 )\)

Particular Values

\(L(1)\) \(\approx\) \(0.8319670216\)
\(L(\frac12)\) \(\approx\) \(0.8319670216\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 \)
7$C_2$ \( ( 1 + T^{2} )^{2} \)
good3$D_4\times C_2$ \( 1 - p T^{2} + 16 T^{4} - p^{3} T^{6} + p^{4} T^{8} \)
11$D_{4}$ \( ( 1 - T + 18 T^{2} - p T^{3} + p^{2} T^{4} )^{2} \)
13$C_2^3$ \( 1 + 25 T^{2} + 456 T^{4} + 25 p^{2} T^{6} + p^{4} T^{8} \)
17$D_4\times C_2$ \( 1 + T^{2} + 64 T^{4} + p^{2} T^{6} + p^{4} T^{8} \)
19$D_{4}$ \( ( 1 + 6 T + 30 T^{2} + 6 p T^{3} + p^{2} T^{4} )^{2} \)
23$D_4\times C_2$ \( 1 - 56 T^{2} + 1774 T^{4} - 56 p^{2} T^{6} + p^{4} T^{8} \)
29$D_{4}$ \( ( 1 + 5 T + 60 T^{2} + 5 p T^{3} + p^{2} T^{4} )^{2} \)
31$D_{4}$ \( ( 1 - 4 T - 2 T^{2} - 4 p T^{3} + p^{2} T^{4} )^{2} \)
37$C_2^2$ \( ( 1 - 6 T^{2} + p^{2} T^{4} )^{2} \)
41$D_{4}$ \( ( 1 - 6 T + 74 T^{2} - 6 p T^{3} + p^{2} T^{4} )^{2} \)
43$D_4\times C_2$ \( 1 - 120 T^{2} + 6686 T^{4} - 120 p^{2} T^{6} + p^{4} T^{8} \)
47$D_4\times C_2$ \( 1 - 139 T^{2} + 8904 T^{4} - 139 p^{2} T^{6} + p^{4} T^{8} \)
53$D_4\times C_2$ \( 1 - 16 T^{2} + 174 T^{4} - 16 p^{2} T^{6} + p^{4} T^{8} \)
59$C_2$ \( ( 1 + 4 T + p T^{2} )^{4} \)
61$D_{4}$ \( ( 1 + 22 T + 226 T^{2} + 22 p T^{3} + p^{2} T^{4} )^{2} \)
67$D_4\times C_2$ \( 1 - 60 T^{2} + 86 T^{4} - 60 p^{2} T^{6} + p^{4} T^{8} \)
71$C_2$ \( ( 1 + p T^{2} )^{4} \)
73$D_4\times C_2$ \( 1 - 124 T^{2} + 10150 T^{4} - 124 p^{2} T^{6} + p^{4} T^{8} \)
79$D_{4}$ \( ( 1 + 11 T + 150 T^{2} + 11 p T^{3} + p^{2} T^{4} )^{2} \)
83$C_2^2$ \( ( 1 - 22 T^{2} + p^{2} T^{4} )^{2} \)
89$D_{4}$ \( ( 1 + 2 T + 162 T^{2} + 2 p T^{3} + p^{2} T^{4} )^{2} \)
97$D_4\times C_2$ \( 1 - 199 T^{2} + 20112 T^{4} - 199 p^{2} T^{6} + p^{4} T^{8} \)
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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

−6.14677291695748971781982379078, −6.07951420097898338004145029385, −6.00528596244521783657316911190, −5.78290299963205820760659750433, −5.57682370952244326304818915735, −4.95881985394922716778700282093, −4.91365486849949163037440660511, −4.69953180893672835199418891330, −4.67026291486765874208650768244, −4.28825738439840609679211460628, −4.28508356916486569571280198773, −3.89364590475015411614293452134, −3.82989121372762738932849321672, −3.54492701248456895948612311908, −3.34108839097049890460997584503, −2.78115746327099144425184541953, −2.72375619619036583174805094324, −2.59493010970119243796619690765, −2.33560595878601600038479086338, −1.77410993889226884529692869285, −1.50126008891420000480069824742, −1.46692124714175298088941314771, −1.41616227950890300192401185144, −0.56009966754448093813939260176, −0.16885591377321239388541542978, 0.16885591377321239388541542978, 0.56009966754448093813939260176, 1.41616227950890300192401185144, 1.46692124714175298088941314771, 1.50126008891420000480069824742, 1.77410993889226884529692869285, 2.33560595878601600038479086338, 2.59493010970119243796619690765, 2.72375619619036583174805094324, 2.78115746327099144425184541953, 3.34108839097049890460997584503, 3.54492701248456895948612311908, 3.82989121372762738932849321672, 3.89364590475015411614293452134, 4.28508356916486569571280198773, 4.28825738439840609679211460628, 4.67026291486765874208650768244, 4.69953180893672835199418891330, 4.91365486849949163037440660511, 4.95881985394922716778700282093, 5.57682370952244326304818915735, 5.78290299963205820760659750433, 6.00528596244521783657316911190, 6.07951420097898338004145029385, 6.14677291695748971781982379078

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