Properties

Label 2-4006-1.1-c1-0-146
Degree $2$
Conductor $4006$
Sign $-1$
Analytic cond. $31.9880$
Root an. cond. $5.65579$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 0.788·3-s + 4-s + 4.07·5-s − 0.788·6-s − 1.81·7-s + 8-s − 2.37·9-s + 4.07·10-s − 6.23·11-s − 0.788·12-s + 1.33·13-s − 1.81·14-s − 3.21·15-s + 16-s − 5.71·17-s − 2.37·18-s − 5.18·19-s + 4.07·20-s + 1.43·21-s − 6.23·22-s + 6.95·23-s − 0.788·24-s + 11.6·25-s + 1.33·26-s + 4.23·27-s − 1.81·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.455·3-s + 0.5·4-s + 1.82·5-s − 0.321·6-s − 0.686·7-s + 0.353·8-s − 0.792·9-s + 1.28·10-s − 1.87·11-s − 0.227·12-s + 0.371·13-s − 0.485·14-s − 0.829·15-s + 0.250·16-s − 1.38·17-s − 0.560·18-s − 1.18·19-s + 0.911·20-s + 0.312·21-s − 1.32·22-s + 1.45·23-s − 0.160·24-s + 2.32·25-s + 0.262·26-s + 0.815·27-s − 0.343·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4006 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4006\)    =    \(2 \cdot 2003\)
Sign: $-1$
Analytic conductor: \(31.9880\)
Root analytic conductor: \(5.65579\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4006,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
2003 \( 1 - T \)
good3 \( 1 + 0.788T + 3T^{2} \)
5 \( 1 - 4.07T + 5T^{2} \)
7 \( 1 + 1.81T + 7T^{2} \)
11 \( 1 + 6.23T + 11T^{2} \)
13 \( 1 - 1.33T + 13T^{2} \)
17 \( 1 + 5.71T + 17T^{2} \)
19 \( 1 + 5.18T + 19T^{2} \)
23 \( 1 - 6.95T + 23T^{2} \)
29 \( 1 + 1.49T + 29T^{2} \)
31 \( 1 - 4.58T + 31T^{2} \)
37 \( 1 - 5.10T + 37T^{2} \)
41 \( 1 + 5.79T + 41T^{2} \)
43 \( 1 + 6.81T + 43T^{2} \)
47 \( 1 + 7.99T + 47T^{2} \)
53 \( 1 + 9.02T + 53T^{2} \)
59 \( 1 + 14.0T + 59T^{2} \)
61 \( 1 - 9.97T + 61T^{2} \)
67 \( 1 + 11.6T + 67T^{2} \)
71 \( 1 + 6.38T + 71T^{2} \)
73 \( 1 + 0.321T + 73T^{2} \)
79 \( 1 - 6.21T + 79T^{2} \)
83 \( 1 - 1.21T + 83T^{2} \)
89 \( 1 + 9.16T + 89T^{2} \)
97 \( 1 + 9.75T + 97T^{2} \)
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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

−8.180904725690840267695922771231, −6.86579680112357962373087731544, −6.34761348808563659839736398439, −5.93445068906229479941234948986, −5.05387768982951093874320079535, −4.75116746123688505080519580610, −3.01200509779712599427808221050, −2.69690271895764435862273213133, −1.74970709280918870186242805680, 0, 1.74970709280918870186242805680, 2.69690271895764435862273213133, 3.01200509779712599427808221050, 4.75116746123688505080519580610, 5.05387768982951093874320079535, 5.93445068906229479941234948986, 6.34761348808563659839736398439, 6.86579680112357962373087731544, 8.180904725690840267695922771231

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