Properties

Label 2-2007-223.222-c0-0-6
Degree $2$
Conductor $2007$
Sign $1$
Analytic cond. $1.00162$
Root an. cond. $1.00081$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.867·2-s − 0.246·4-s + 0.445·7-s − 1.08·8-s + 0.386·14-s − 0.692·16-s + 1.56·17-s + 1.24·19-s + 25-s − 0.109·28-s − 0.867·29-s + 1.80·31-s + 0.481·32-s + 1.35·34-s − 0.445·37-s + 1.08·38-s + 1.94·41-s − 1.80·43-s − 1.56·47-s − 0.801·49-s + 0.867·50-s − 1.56·53-s − 0.481·56-s − 0.753·58-s + 1.56·62-s + 1.10·64-s − 0.386·68-s + ⋯
L(s)  = 1  + 0.867·2-s − 0.246·4-s + 0.445·7-s − 1.08·8-s + 0.386·14-s − 0.692·16-s + 1.56·17-s + 1.24·19-s + 25-s − 0.109·28-s − 0.867·29-s + 1.80·31-s + 0.481·32-s + 1.35·34-s − 0.445·37-s + 1.08·38-s + 1.94·41-s − 1.80·43-s − 1.56·47-s − 0.801·49-s + 0.867·50-s − 1.56·53-s − 0.481·56-s − 0.753·58-s + 1.56·62-s + 1.10·64-s − 0.386·68-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2007 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2007\)    =    \(3^{2} \cdot 223\)
Sign: $1$
Analytic conductor: \(1.00162\)
Root analytic conductor: \(1.00081\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2007} (1783, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2007,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.667030556\)
\(L(\frac12)\) \(\approx\) \(1.667030556\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
223 \( 1 + T \)
good2 \( 1 - 0.867T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 - 0.445T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - 1.56T + T^{2} \)
19 \( 1 - 1.24T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 0.867T + T^{2} \)
31 \( 1 - 1.80T + T^{2} \)
37 \( 1 + 0.445T + T^{2} \)
41 \( 1 - 1.94T + T^{2} \)
43 \( 1 + 1.80T + T^{2} \)
47 \( 1 + 1.56T + T^{2} \)
53 \( 1 + 1.56T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 1.80T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 0.867T + T^{2} \)
89 \( 1 + 1.94T + T^{2} \)
97 \( 1 - T^{2} \)
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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

−9.605051685868398615074046061972, −8.391070486839570819765593461502, −7.902583248283845500419789154937, −6.84308060085814779738380291134, −5.93137052386459435899812909862, −5.16980174853295639128473919953, −4.64715203508313680488517615062, −3.49312396831364028628472554459, −2.92347842461185816926138548066, −1.26116329680899468838070771643, 1.26116329680899468838070771643, 2.92347842461185816926138548066, 3.49312396831364028628472554459, 4.64715203508313680488517615062, 5.16980174853295639128473919953, 5.93137052386459435899812909862, 6.84308060085814779738380291134, 7.902583248283845500419789154937, 8.391070486839570819765593461502, 9.605051685868398615074046061972

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