Properties

Label 4-393984-1.1-c1e2-0-7
Degree $4$
Conductor $393984$
Sign $1$
Analytic cond. $25.1207$
Root an. cond. $2.23876$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·7-s + 6·13-s − 19-s − 4·25-s + 10·31-s − 8·37-s − 4·43-s − 10·49-s − 8·61-s + 18·67-s + 20·73-s + 24·79-s + 12·91-s + 6·97-s + 4·103-s + 2·109-s + 14·121-s + 127-s + 131-s − 2·133-s + 137-s + 139-s + 149-s + 151-s + 157-s + 163-s + 167-s + ⋯
L(s)  = 1  + 0.755·7-s + 1.66·13-s − 0.229·19-s − 4/5·25-s + 1.79·31-s − 1.31·37-s − 0.609·43-s − 1.42·49-s − 1.02·61-s + 2.19·67-s + 2.34·73-s + 2.70·79-s + 1.25·91-s + 0.609·97-s + 0.394·103-s + 0.191·109-s + 1.27·121-s + 0.0887·127-s + 0.0873·131-s − 0.173·133-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 + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 393984 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 393984 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(393984\)    =    \(2^{8} \cdot 3^{4} \cdot 19\)
Sign: $1$
Analytic conductor: \(25.1207\)
Root analytic conductor: \(2.23876\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 393984,\ (\ :1/2, 1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.204715373\)
\(L(\frac12)\) \(\approx\) \(2.204715373\)
\(L(\frac{3}{2})\) 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 \( 1 \)
3 \( 1 \)
19$C_1$$\times$$C_2$ \( ( 1 - T )( 1 + 2 T + p T^{2} ) \)
good5$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
7$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + p T^{2} ) \)
11$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
13$C_2$$\times$$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + p T^{2} ) \)
17$C_2^2$ \( 1 + 4 T^{2} + p^{2} T^{4} \)
23$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
29$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
31$C_2$$\times$$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + p T^{2} ) \)
37$C_2$$\times$$C_2$ \( ( 1 + 2 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
41$C_2^2$ \( 1 - 14 T^{2} + p^{2} T^{4} \)
43$C_2$$\times$$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
47$C_2^2$ \( 1 - 26 T^{2} + p^{2} T^{4} \)
53$C_2^2$ \( 1 - 34 T^{2} + p^{2} T^{4} \)
59$C_2^2$ \( 1 - 10 T^{2} + p^{2} T^{4} \)
61$C_2$$\times$$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
67$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 4 T + p T^{2} ) \)
71$C_2^2$ \( 1 - 82 T^{2} + p^{2} T^{4} \)
73$C_2$$\times$$C_2$ \( ( 1 - 14 T + p T^{2} )( 1 - 6 T + p T^{2} ) \)
79$C_2$ \( ( 1 - 12 T + p T^{2} )^{2} \)
83$C_2^2$ \( 1 - 86 T^{2} + p^{2} T^{4} \)
89$C_2^2$ \( 1 + 50 T^{2} + p^{2} T^{4} \)
97$C_2$$\times$$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.392433723336950952970108860416, −8.284778009171608243446824776553, −7.983992321088482162726507087301, −7.32825550156417119275237888769, −6.60980553992727393667837273874, −6.40875328458127609738492081532, −5.95929712049053783190377182561, −5.18734230662478215459703732905, −4.92011457548126010027525750698, −4.29705337864277418309185539716, −3.54577380345011304858385437427, −3.39513296830011998825940827575, −2.28749937847289049955988250593, −1.73335948261466440694058262988, −0.875014339877293000445539850223, 0.875014339877293000445539850223, 1.73335948261466440694058262988, 2.28749937847289049955988250593, 3.39513296830011998825940827575, 3.54577380345011304858385437427, 4.29705337864277418309185539716, 4.92011457548126010027525750698, 5.18734230662478215459703732905, 5.95929712049053783190377182561, 6.40875328458127609738492081532, 6.60980553992727393667837273874, 7.32825550156417119275237888769, 7.983992321088482162726507087301, 8.284778009171608243446824776553, 8.392433723336950952970108860416

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