Properties

Label 2-2005-1.1-c1-0-28
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.141·2-s + 1.61·3-s − 1.98·4-s − 5-s − 0.228·6-s − 0.325·7-s + 0.561·8-s − 0.389·9-s + 0.141·10-s + 1.41·11-s − 3.19·12-s + 4.49·13-s + 0.0459·14-s − 1.61·15-s + 3.88·16-s − 4.84·17-s + 0.0549·18-s − 6.36·19-s + 1.98·20-s − 0.526·21-s − 0.199·22-s + 5.54·23-s + 0.907·24-s + 25-s − 0.634·26-s − 5.47·27-s + 0.645·28-s + ⋯
L(s)  = 1  − 0.0998·2-s + 0.932·3-s − 0.990·4-s − 0.447·5-s − 0.0931·6-s − 0.123·7-s + 0.198·8-s − 0.129·9-s + 0.0446·10-s + 0.425·11-s − 0.923·12-s + 1.24·13-s + 0.0122·14-s − 0.417·15-s + 0.970·16-s − 1.17·17-s + 0.0129·18-s − 1.46·19-s + 0.442·20-s − 0.114·21-s − 0.0424·22-s + 1.15·23-s + 0.185·24-s + 0.200·25-s − 0.124·26-s − 1.05·27-s + 0.121·28-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: \(0\)
Selberg data: \((2,\ 2005,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.570227414\)
\(L(\frac12)\) \(\approx\) \(1.570227414\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.141T + 2T^{2} \)
3 \( 1 - 1.61T + 3T^{2} \)
7 \( 1 + 0.325T + 7T^{2} \)
11 \( 1 - 1.41T + 11T^{2} \)
13 \( 1 - 4.49T + 13T^{2} \)
17 \( 1 + 4.84T + 17T^{2} \)
19 \( 1 + 6.36T + 19T^{2} \)
23 \( 1 - 5.54T + 23T^{2} \)
29 \( 1 - 4.44T + 29T^{2} \)
31 \( 1 - 7.82T + 31T^{2} \)
37 \( 1 - 6.75T + 37T^{2} \)
41 \( 1 - 0.0191T + 41T^{2} \)
43 \( 1 + 3.49T + 43T^{2} \)
47 \( 1 - 8.41T + 47T^{2} \)
53 \( 1 - 5.52T + 53T^{2} \)
59 \( 1 + 5.12T + 59T^{2} \)
61 \( 1 - 3.85T + 61T^{2} \)
67 \( 1 - 8.82T + 67T^{2} \)
71 \( 1 - 11.7T + 71T^{2} \)
73 \( 1 - 9.57T + 73T^{2} \)
79 \( 1 + 1.29T + 79T^{2} \)
83 \( 1 - 12.6T + 83T^{2} \)
89 \( 1 - 13.9T + 89T^{2} \)
97 \( 1 - 3.74T + 97T^{2} \)
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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

−8.986827068840864633082836836186, −8.367286326428899101885750499767, −8.140453810321446597522838343499, −6.78327252947922476681371958490, −6.12604250680617540913368133128, −4.82744144676536981553789883722, −4.12380350018254964776628070478, −3.42651426198343928785881439135, −2.36401490046200611801700281534, −0.825268650845539068753636517806, 0.825268650845539068753636517806, 2.36401490046200611801700281534, 3.42651426198343928785881439135, 4.12380350018254964776628070478, 4.82744144676536981553789883722, 6.12604250680617540913368133128, 6.78327252947922476681371958490, 8.140453810321446597522838343499, 8.367286326428899101885750499767, 8.986827068840864633082836836186

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