Properties

Label 8-3920e4-1.1-c0e4-0-2
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

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2·9-s + 25-s − 8·29-s + 81-s − 4·109-s − 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 4·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 2·225-s + 227-s + ⋯
L(s)  = 1  + 2·9-s + 25-s − 8·29-s + 81-s − 4·109-s − 2·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s − 4·169-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 2·225-s + 227-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

\(L(\frac{1}{2})\) \(\approx\) \(0.7546168170\)
\(L(\frac12)\) \(\approx\) \(0.7546168170\)
\(L(1)\) 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$C_2^2$ \( 1 - T^{2} + T^{4} \)
7 \( 1 \)
good3$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
11$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
13$C_2$ \( ( 1 + T^{2} )^{4} \)
17$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
19$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
23$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
29$C_1$ \( ( 1 + T )^{8} \)
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$C_2$ \( ( 1 + T^{2} )^{4} \)
43$C_2$ \( ( 1 + T^{2} )^{4} \)
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$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
67$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
71$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
73$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_2$ \( ( 1 + T^{2} )^{4} \)
89$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
97$C_2$ \( ( 1 + T^{2} )^{4} \)
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

−6.13807167678287230776968203034, −6.04344752980260771131176227772, −5.79345676558268074906752727867, −5.44023125587389568714824232883, −5.37285176903902925405164078577, −5.23526744417419994762963215355, −5.04314864506762778018709152836, −4.96227370926182661166792839586, −4.38458918026463373274329170753, −4.34068765620422180521038197507, −3.98058925832195806117775795481, −3.96959647685308557387790409369, −3.80565058961165716497140631245, −3.78714565461400642748245527060, −3.30912613006016697680267459622, −3.10337384369007198507850649765, −2.95879098209780670412631301507, −2.50630904097057243613620254514, −2.16833957810339294480032665375, −2.03367807888651183556892160943, −1.81962186789723008512524606350, −1.59431164987275454556467023760, −1.33107996145596575114132561806, −1.11831237650297407011394469092, −0.28549954460240961735295879634, 0.28549954460240961735295879634, 1.11831237650297407011394469092, 1.33107996145596575114132561806, 1.59431164987275454556467023760, 1.81962186789723008512524606350, 2.03367807888651183556892160943, 2.16833957810339294480032665375, 2.50630904097057243613620254514, 2.95879098209780670412631301507, 3.10337384369007198507850649765, 3.30912613006016697680267459622, 3.78714565461400642748245527060, 3.80565058961165716497140631245, 3.96959647685308557387790409369, 3.98058925832195806117775795481, 4.34068765620422180521038197507, 4.38458918026463373274329170753, 4.96227370926182661166792839586, 5.04314864506762778018709152836, 5.23526744417419994762963215355, 5.37285176903902925405164078577, 5.44023125587389568714824232883, 5.79345676558268074906752727867, 6.04344752980260771131176227772, 6.13807167678287230776968203034

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