Properties

Label 2-50008-1.1-c1-0-6
Degree $2$
Conductor $50008$
Sign $-1$
Analytic cond. $399.315$
Root an. cond. $19.9828$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s − 2·5-s + 7-s + 9-s + 2·13-s − 4·15-s + 6·17-s + 19-s + 2·21-s − 25-s − 4·27-s + 8·29-s − 2·35-s − 2·37-s + 4·39-s + 2·41-s − 4·43-s − 2·45-s + 47-s + 49-s + 12·51-s − 6·53-s + 2·57-s − 14·59-s − 6·61-s + 63-s − 4·65-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.894·5-s + 0.377·7-s + 1/3·9-s + 0.554·13-s − 1.03·15-s + 1.45·17-s + 0.229·19-s + 0.436·21-s − 1/5·25-s − 0.769·27-s + 1.48·29-s − 0.338·35-s − 0.328·37-s + 0.640·39-s + 0.312·41-s − 0.609·43-s − 0.298·45-s + 0.145·47-s + 1/7·49-s + 1.68·51-s − 0.824·53-s + 0.264·57-s − 1.82·59-s − 0.768·61-s + 0.125·63-s − 0.496·65-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 50008 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 50008 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(50008\)    =    \(2^{3} \cdot 7 \cdot 19 \cdot 47\)
Sign: $-1$
Analytic conductor: \(399.315\)
Root analytic conductor: \(19.9828\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 50008,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - T \)
19 \( 1 - T \)
47 \( 1 - T \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 8 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.73630246484840, −14.28517323819813, −13.73056699075890, −13.60742151988755, −12.59908604502950, −12.26318783371799, −11.76868668756320, −11.21328477555269, −10.65650597655435, −10.03069928048874, −9.495363046662879, −8.945409752708462, −8.264771655827864, −8.094288668379158, −7.621607733259406, −7.051388425604411, −6.247990565840620, −5.649184605760326, −4.937410070995354, −4.244441381961511, −3.738510808245489, −3.069875154172941, −2.809110892980071, −1.700965293077333, −1.153678665092452, 0, 1.153678665092452, 1.700965293077333, 2.809110892980071, 3.069875154172941, 3.738510808245489, 4.244441381961511, 4.937410070995354, 5.649184605760326, 6.247990565840620, 7.051388425604411, 7.621607733259406, 8.094288668379158, 8.264771655827864, 8.945409752708462, 9.495363046662879, 10.03069928048874, 10.65650597655435, 11.21328477555269, 11.76868668756320, 12.26318783371799, 12.59908604502950, 13.60742151988755, 13.73056699075890, 14.28517323819813, 14.73630246484840

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