Properties

Label 8-3920e4-1.1-c0e4-0-1
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

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·11-s + 4·43-s − 4·53-s + 4·67-s + 81-s − 4·107-s + 6·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-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  − 4·11-s + 4·43-s − 4·53-s + 4·67-s + 81-s − 4·107-s + 6·121-s + 127-s + 131-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + 173-s + 179-s + 181-s + 191-s + 193-s + 197-s + 199-s + 211-s + 223-s + 227-s + 229-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

\(L(\frac{1}{2})\) \(\approx\) \(0.2662210483\)
\(L(\frac12)\) \(\approx\) \(0.2662210483\)
\(L(1)\) 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$C_2^2$ \( 1 + T^{4} \)
7 \( 1 \)
good3$C_2^3$ \( 1 - T^{4} + T^{8} \)
11$C_2$ \( ( 1 + T + T^{2} )^{4} \)
13$C_2^3$ \( 1 - T^{4} + T^{8} \)
17$C_2^3$ \( 1 - T^{4} + T^{8} \)
19$C_2^2$ \( ( 1 + T^{4} )^{2} \)
23$C_2^2$ \( ( 1 + T^{4} )^{2} \)
29$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
31$C_2^2$ \( ( 1 + T^{4} )^{2} \)
37$C_2^2$ \( ( 1 + T^{4} )^{2} \)
41$C_2^2$ \( ( 1 + T^{4} )^{2} \)
43$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
47$C_2^3$ \( 1 - T^{4} + T^{8} \)
53$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 + T^{2} )^{2} \)
59$C_2^2$ \( ( 1 + T^{4} )^{2} \)
61$C_2$ \( ( 1 + T^{2} )^{4} \)
67$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T^{2} )^{2} \)
71$C_2$ \( ( 1 + T^{2} )^{4} \)
73$C_2^2$ \( ( 1 + T^{4} )^{2} \)
79$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
83$C_2^2$ \( ( 1 + T^{4} )^{2} \)
89$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
97$C_2^3$ \( 1 - T^{4} + T^{8} \)
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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

−6.26208162057582071890118250352, −5.74004286855626282028983112837, −5.62980644947026202755726304271, −5.61527489781115794715216122694, −5.40074117355870009195026048755, −5.32685672007069472138041500314, −4.85005289158952231455538026997, −4.83386695180336351868824776755, −4.67375108574372387670404276091, −4.64943131217025843593529847374, −4.08600791812452125642693982464, −3.86460158089813723806330519505, −3.81428946703503250547807303639, −3.46277645114170231807544365058, −3.37926226028134248985625136621, −2.86033242427510039714820921232, −2.58425928687734926923274575665, −2.53954315053312156510090749268, −2.52095276270662202697734115119, −2.47316934907743895496110657007, −1.79376110546668870700339771282, −1.68873725722883116319785301532, −1.04361465500690467668544771598, −1.02196180870556659317111013430, −0.19612993140155818150179478129, 0.19612993140155818150179478129, 1.02196180870556659317111013430, 1.04361465500690467668544771598, 1.68873725722883116319785301532, 1.79376110546668870700339771282, 2.47316934907743895496110657007, 2.52095276270662202697734115119, 2.53954315053312156510090749268, 2.58425928687734926923274575665, 2.86033242427510039714820921232, 3.37926226028134248985625136621, 3.46277645114170231807544365058, 3.81428946703503250547807303639, 3.86460158089813723806330519505, 4.08600791812452125642693982464, 4.64943131217025843593529847374, 4.67375108574372387670404276091, 4.83386695180336351868824776755, 4.85005289158952231455538026997, 5.32685672007069472138041500314, 5.40074117355870009195026048755, 5.61527489781115794715216122694, 5.62980644947026202755726304271, 5.74004286855626282028983112837, 6.26208162057582071890118250352

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