Properties

Label 4-1368e2-1.1-c0e2-0-4
Degree $4$
Conductor $1871424$
Sign $1$
Analytic cond. $0.466107$
Root an. cond. $0.826269$
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  + 2-s − 8-s + 2·11-s − 16-s + 2·17-s − 19-s + 2·22-s − 25-s + 2·34-s − 38-s − 41-s − 2·43-s + 2·49-s − 50-s − 59-s + 64-s + 67-s + 73-s − 82-s + 2·83-s − 2·86-s − 2·88-s + 2·89-s + 97-s + 2·98-s − 4·107-s + 2·113-s + ⋯
L(s)  = 1  + 2-s − 8-s + 2·11-s − 16-s + 2·17-s − 19-s + 2·22-s − 25-s + 2·34-s − 38-s − 41-s − 2·43-s + 2·49-s − 50-s − 59-s + 64-s + 67-s + 73-s − 82-s + 2·83-s − 2·86-s − 2·88-s + 2·89-s + 97-s + 2·98-s − 4·107-s + 2·113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1871424 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1871424 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(1871424\)    =    \(2^{6} \cdot 3^{4} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(0.466107\)
Root analytic conductor: \(0.826269\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 1871424,\ (\ :0, 0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.751280744\)
\(L(\frac12)\) \(\approx\) \(1.751280744\)
\(L(1)\) 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$C_2$ \( 1 - T + T^{2} \)
3 \( 1 \)
19$C_2$ \( 1 + T + T^{2} \)
good5$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
7$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
11$C_2$ \( ( 1 - T + T^{2} )^{2} \)
13$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
17$C_2$ \( ( 1 - T + T^{2} )^{2} \)
23$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
29$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
31$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
37$C_1$$\times$$C_1$ \( ( 1 - T )^{2}( 1 + T )^{2} \)
41$C_1$$\times$$C_2$ \( ( 1 + T )^{2}( 1 - T + T^{2} ) \)
43$C_2$ \( ( 1 + T + T^{2} )^{2} \)
47$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
53$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
59$C_1$$\times$$C_2$ \( ( 1 + T )^{2}( 1 - T + T^{2} ) \)
61$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
67$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
71$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
73$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
79$C_2$ \( ( 1 - T + T^{2} )( 1 + T + T^{2} ) \)
83$C_2$ \( ( 1 - T + T^{2} )^{2} \)
89$C_2$ \( ( 1 - T + T^{2} )^{2} \)
97$C_1$$\times$$C_2$ \( ( 1 - T )^{2}( 1 + T + T^{2} ) \)
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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

−9.909641356401712306348470799423, −9.592029729301271249953825001604, −9.103891131186112088069976664638, −8.965372255574945273045409780896, −8.310543646827297557422856591370, −8.053606816114263555851504370460, −7.55921138106756165977651633892, −6.90020675466280367805861618174, −6.62532180372079981880622406667, −6.15383790416726603854635110445, −5.95224180534742166519737696206, −5.20185141778349170490553110825, −5.09273343030216437140872411861, −4.40307498989974494847252125232, −3.85134957783059151022850704898, −3.62509479241877635208500933010, −3.34667348171865755274524163341, −2.45711534118218481231559164559, −1.80031926845812421099671004847, −1.05614377543293206627987499296, 1.05614377543293206627987499296, 1.80031926845812421099671004847, 2.45711534118218481231559164559, 3.34667348171865755274524163341, 3.62509479241877635208500933010, 3.85134957783059151022850704898, 4.40307498989974494847252125232, 5.09273343030216437140872411861, 5.20185141778349170490553110825, 5.95224180534742166519737696206, 6.15383790416726603854635110445, 6.62532180372079981880622406667, 6.90020675466280367805861618174, 7.55921138106756165977651633892, 8.053606816114263555851504370460, 8.310543646827297557422856591370, 8.965372255574945273045409780896, 9.103891131186112088069976664638, 9.592029729301271249953825001604, 9.909641356401712306348470799423

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