Properties

Label 8-3724e4-1.1-c0e4-0-2
Degree $8$
Conductor $1.923\times 10^{14}$
Sign $1$
Analytic cond. $11.9307$
Root an. cond. $1.36327$
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 − 9-s + 2·13-s + 2·17-s + 2·25-s − 2·29-s − 36-s + 4·37-s − 2·41-s + 2·52-s − 2·61-s − 64-s + 2·68-s + 2·73-s + 81-s + 2·89-s + 2·97-s + 2·100-s − 2·109-s + 8·113-s − 2·116-s − 2·117-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + ⋯
L(s)  = 1  + 4-s − 9-s + 2·13-s + 2·17-s + 2·25-s − 2·29-s − 36-s + 4·37-s − 2·41-s + 2·52-s − 2·61-s − 64-s + 2·68-s + 2·73-s + 81-s + 2·89-s + 2·97-s + 2·100-s − 2·109-s + 8·113-s − 2·116-s − 2·117-s + 2·121-s + 127-s + 131-s + 137-s + 139-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut &\left(2^{8} \cdot 7^{8} \cdot 19^{4}\right)^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr=\mathstrut & \,\Lambda(1-s)\end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(2^{8} \cdot 7^{8} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(11.9307\)
Root analytic conductor: \(1.36327\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 2^{8} \cdot 7^{8} \cdot 19^{4} ,\ ( \ : 0, 0, 0, 0 ),\ 1 )\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(3.224230539\)
\(L(\frac12)\) \(\approx\) \(3.224230539\)
\(L(1)\) 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 \( 1 \)
19$C_2^2$ \( 1 - T^{2} + T^{4} \)
good3$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
5$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
11$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
13$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
17$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
23$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
29$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
31$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
37$C_2$ \( ( 1 - T + T^{2} )^{4} \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
43$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
47$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
53$C_2^2$ \( ( 1 - T^{2} + T^{4} )^{2} \)
59$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
61$C_1$$\times$$C_2$ \( ( 1 + T )^{4}( 1 - T + T^{2} )^{2} \)
67$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
71$C_2$$\times$$C_2^2$ \( ( 1 + T^{2} )^{2}( 1 - T^{2} + T^{4} ) \)
73$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
79$C_2$ \( ( 1 - T + T^{2} )^{2}( 1 + T + T^{2} )^{2} \)
83$C_1$$\times$$C_1$ \( ( 1 - T )^{4}( 1 + T )^{4} \)
89$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 - T )^{4}( 1 + T + T^{2} )^{2} \)
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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

−6.02189186281492031888359515432, −5.91989624513621390697092791723, −5.87750198315235327173659525833, −5.73484887567308191455206168245, −5.73413210212115335758353735865, −5.25216104936584938997412715315, −4.91036020281776479070697520718, −4.84683908691249766018604418907, −4.68627806071216564871269862224, −4.47272940884091267071342294289, −4.27026675870591517719560576562, −3.68553179156600485277215250780, −3.62466116095247499080432083322, −3.52745981939976592603825745047, −3.40100107124991575497294587643, −3.00660564358501641520362332580, −2.99915762846065234162644832217, −2.72956116339424830848870014805, −2.19010325190831402524207284848, −2.17293044368975333148887017350, −1.96731395285619897931016149609, −1.56615446480715772972578179219, −1.16019925302006036032582390610, −0.945419366990346898714907974535, −0.77473787396442241495395187797, 0.77473787396442241495395187797, 0.945419366990346898714907974535, 1.16019925302006036032582390610, 1.56615446480715772972578179219, 1.96731395285619897931016149609, 2.17293044368975333148887017350, 2.19010325190831402524207284848, 2.72956116339424830848870014805, 2.99915762846065234162644832217, 3.00660564358501641520362332580, 3.40100107124991575497294587643, 3.52745981939976592603825745047, 3.62466116095247499080432083322, 3.68553179156600485277215250780, 4.27026675870591517719560576562, 4.47272940884091267071342294289, 4.68627806071216564871269862224, 4.84683908691249766018604418907, 4.91036020281776479070697520718, 5.25216104936584938997412715315, 5.73413210212115335758353735865, 5.73484887567308191455206168245, 5.87750198315235327173659525833, 5.91989624513621390697092791723, 6.02189186281492031888359515432

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