Properties

Label 2-2005-1.1-c1-0-110
Degree $2$
Conductor $2005$
Sign $-1$
Analytic cond. $16.0100$
Root an. cond. $4.00125$
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  + 2.34·2-s − 2.94·3-s + 3.47·4-s + 5-s − 6.88·6-s − 2.44·7-s + 3.45·8-s + 5.65·9-s + 2.34·10-s − 0.203·11-s − 10.2·12-s + 0.00124·13-s − 5.72·14-s − 2.94·15-s + 1.14·16-s + 0.0897·17-s + 13.2·18-s − 5.88·19-s + 3.47·20-s + 7.20·21-s − 0.475·22-s − 1.69·23-s − 10.1·24-s + 25-s + 0.00292·26-s − 7.81·27-s − 8.51·28-s + ⋯
L(s)  = 1  + 1.65·2-s − 1.69·3-s + 1.73·4-s + 0.447·5-s − 2.81·6-s − 0.925·7-s + 1.22·8-s + 1.88·9-s + 0.740·10-s − 0.0613·11-s − 2.95·12-s + 0.000346·13-s − 1.53·14-s − 0.759·15-s + 0.285·16-s + 0.0217·17-s + 3.12·18-s − 1.35·19-s + 0.777·20-s + 1.57·21-s − 0.101·22-s − 0.353·23-s − 2.07·24-s + 0.200·25-s + 0.000573·26-s − 1.50·27-s − 1.60·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2005 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2005\)    =    \(5 \cdot 401\)
Sign: $-1$
Analytic conductor: \(16.0100\)
Root analytic conductor: \(4.00125\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
401 \( 1 - T \)
good2 \( 1 - 2.34T + 2T^{2} \)
3 \( 1 + 2.94T + 3T^{2} \)
7 \( 1 + 2.44T + 7T^{2} \)
11 \( 1 + 0.203T + 11T^{2} \)
13 \( 1 - 0.00124T + 13T^{2} \)
17 \( 1 - 0.0897T + 17T^{2} \)
19 \( 1 + 5.88T + 19T^{2} \)
23 \( 1 + 1.69T + 23T^{2} \)
29 \( 1 + 1.74T + 29T^{2} \)
31 \( 1 - 1.46T + 31T^{2} \)
37 \( 1 + 10.4T + 37T^{2} \)
41 \( 1 - 10.9T + 41T^{2} \)
43 \( 1 + 9.94T + 43T^{2} \)
47 \( 1 - 6.98T + 47T^{2} \)
53 \( 1 + 5.47T + 53T^{2} \)
59 \( 1 + 10.2T + 59T^{2} \)
61 \( 1 - 3.16T + 61T^{2} \)
67 \( 1 + 9.06T + 67T^{2} \)
71 \( 1 + 9.34T + 71T^{2} \)
73 \( 1 + 4.28T + 73T^{2} \)
79 \( 1 + 8.01T + 79T^{2} \)
83 \( 1 - 2.06T + 83T^{2} \)
89 \( 1 - 10.5T + 89T^{2} \)
97 \( 1 + 2.56T + 97T^{2} \)
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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

−8.888621023038077310088502621677, −7.36112347199393400178382870189, −6.58692693546664888057381277751, −6.15400508989295000637990632511, −5.63271837437311359747637762502, −4.78868145527075994660184150536, −4.14194835018823440827043255307, −3.08689536196847354134531450913, −1.82595690906072820104338028785, 0, 1.82595690906072820104338028785, 3.08689536196847354134531450913, 4.14194835018823440827043255307, 4.78868145527075994660184150536, 5.63271837437311359747637762502, 6.15400508989295000637990632511, 6.58692693546664888057381277751, 7.36112347199393400178382870189, 8.888621023038077310088502621677

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