Properties

Label 2-10e3-5.4-c1-0-7
Degree $2$
Conductor $1000$
Sign $-i$
Analytic cond. $7.98504$
Root an. cond. $2.82578$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61i·3-s + 0.618i·7-s + 0.381·9-s + 3.23·11-s + 3.23i·13-s − 2.76i·17-s + 1.23·19-s − 1.00·21-s + 3.38i·23-s + 5.47i·27-s − 2.85·29-s + 7.23·31-s + 5.23i·33-s − 6i·37-s − 5.23·39-s + ⋯
L(s)  = 1  + 0.934i·3-s + 0.233i·7-s + 0.127·9-s + 0.975·11-s + 0.897i·13-s − 0.670i·17-s + 0.283·19-s − 0.218·21-s + 0.705i·23-s + 1.05i·27-s − 0.529·29-s + 1.29·31-s + 0.911i·33-s − 0.986i·37-s − 0.838·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1000 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1000 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1000\)    =    \(2^{3} \cdot 5^{3}\)
Sign: $-i$
Analytic conductor: \(7.98504\)
Root analytic conductor: \(2.82578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1000} (249, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1000,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.19585 + 1.19585i\)
\(L(\frac12)\) \(\approx\) \(1.19585 + 1.19585i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 - 1.61iT - 3T^{2} \)
7 \( 1 - 0.618iT - 7T^{2} \)
11 \( 1 - 3.23T + 11T^{2} \)
13 \( 1 - 3.23iT - 13T^{2} \)
17 \( 1 + 2.76iT - 17T^{2} \)
19 \( 1 - 1.23T + 19T^{2} \)
23 \( 1 - 3.38iT - 23T^{2} \)
29 \( 1 + 2.85T + 29T^{2} \)
31 \( 1 - 7.23T + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 + 8.85T + 41T^{2} \)
43 \( 1 - 11.3iT - 43T^{2} \)
47 \( 1 - 2.09iT - 47T^{2} \)
53 \( 1 - 12.9iT - 53T^{2} \)
59 \( 1 - 8.18T + 59T^{2} \)
61 \( 1 + 13.0T + 61T^{2} \)
67 \( 1 + 1.52iT - 67T^{2} \)
71 \( 1 + 3.70T + 71T^{2} \)
73 \( 1 + 9.70iT - 73T^{2} \)
79 \( 1 + 6T + 79T^{2} \)
83 \( 1 + 2.32iT - 83T^{2} \)
89 \( 1 + 1.85T + 89T^{2} \)
97 \( 1 - 12.1iT - 97T^{2} \)
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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

−10.00629481656044706211448846430, −9.344048964637458918160061357629, −8.922629222107300650998985715111, −7.63162431568358340979788386508, −6.79655324008673350400095147146, −5.82907649089831400098132630087, −4.72220971331063801245441562398, −4.10692224534415247062735223057, −3.05438101984641806740335652524, −1.51145070174413223116211803709, 0.869335439324012763874107286200, 1.99385160439284818133141835083, 3.37121805329453296806857762170, 4.40679409417757325569720337987, 5.62285358055517060368428942471, 6.58647972804552624038390987617, 7.09765473367091856172408955342, 8.121044136164321722545490487924, 8.678306309175585528895902649507, 9.954571452437801223826334986121

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