Properties

Label 2-2005-1.1-c1-0-129
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  + 2.08·2-s + 0.508·3-s + 2.33·4-s + 5-s + 1.05·6-s − 4.57·7-s + 0.688·8-s − 2.74·9-s + 2.08·10-s − 5.95·11-s + 1.18·12-s + 5.65·13-s − 9.52·14-s + 0.508·15-s − 3.22·16-s − 2.13·17-s − 5.70·18-s − 2.74·19-s + 2.33·20-s − 2.32·21-s − 12.3·22-s − 1.56·23-s + 0.349·24-s + 25-s + 11.7·26-s − 2.91·27-s − 10.6·28-s + ⋯
L(s)  = 1  + 1.47·2-s + 0.293·3-s + 1.16·4-s + 0.447·5-s + 0.431·6-s − 1.73·7-s + 0.243·8-s − 0.913·9-s + 0.658·10-s − 1.79·11-s + 0.341·12-s + 1.56·13-s − 2.54·14-s + 0.131·15-s − 0.807·16-s − 0.517·17-s − 1.34·18-s − 0.630·19-s + 0.521·20-s − 0.507·21-s − 2.64·22-s − 0.325·23-s + 0.0714·24-s + 0.200·25-s + 2.30·26-s − 0.561·27-s − 2.01·28-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 \( 1 - 2.08T + 2T^{2} \)
3 \( 1 - 0.508T + 3T^{2} \)
7 \( 1 + 4.57T + 7T^{2} \)
11 \( 1 + 5.95T + 11T^{2} \)
13 \( 1 - 5.65T + 13T^{2} \)
17 \( 1 + 2.13T + 17T^{2} \)
19 \( 1 + 2.74T + 19T^{2} \)
23 \( 1 + 1.56T + 23T^{2} \)
29 \( 1 - 3.93T + 29T^{2} \)
31 \( 1 - 5.09T + 31T^{2} \)
37 \( 1 + 5.47T + 37T^{2} \)
41 \( 1 + 7.49T + 41T^{2} \)
43 \( 1 - 10.9T + 43T^{2} \)
47 \( 1 - 2.16T + 47T^{2} \)
53 \( 1 + 10.1T + 53T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 + 6.84T + 61T^{2} \)
67 \( 1 + 1.58T + 67T^{2} \)
71 \( 1 - 2.61T + 71T^{2} \)
73 \( 1 - 11.7T + 73T^{2} \)
79 \( 1 - 10.9T + 79T^{2} \)
83 \( 1 + 0.664T + 83T^{2} \)
89 \( 1 + 4.70T + 89T^{2} \)
97 \( 1 - 14.1T + 97T^{2} \)
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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

−8.782307220124485983729798346156, −7.990228840057926731209273498139, −6.65097214454144233670555133161, −6.18223160334489845607675994875, −5.66814029921559339970308901939, −4.71074089374111619489010720867, −3.58658724628232408240843229163, −3.00984631406177958417924374050, −2.36973635656265337322892266277, 0, 2.36973635656265337322892266277, 3.00984631406177958417924374050, 3.58658724628232408240843229163, 4.71074089374111619489010720867, 5.66814029921559339970308901939, 6.18223160334489845607675994875, 6.65097214454144233670555133161, 7.990228840057926731209273498139, 8.782307220124485983729798346156

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