Properties

Label 2-2005-1.1-c1-0-35
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  + 1.37·2-s − 1.01·3-s − 0.0996·4-s − 5-s − 1.39·6-s + 4.61·7-s − 2.89·8-s − 1.97·9-s − 1.37·10-s + 2.87·11-s + 0.100·12-s − 0.468·13-s + 6.36·14-s + 1.01·15-s − 3.79·16-s + 0.617·17-s − 2.72·18-s + 0.641·19-s + 0.0996·20-s − 4.66·21-s + 3.96·22-s − 3.06·23-s + 2.92·24-s + 25-s − 0.646·26-s + 5.03·27-s − 0.460·28-s + ⋯
L(s)  = 1  + 0.974·2-s − 0.583·3-s − 0.0498·4-s − 0.447·5-s − 0.569·6-s + 1.74·7-s − 1.02·8-s − 0.659·9-s − 0.435·10-s + 0.867·11-s + 0.0290·12-s − 0.130·13-s + 1.70·14-s + 0.261·15-s − 0.947·16-s + 0.149·17-s − 0.642·18-s + 0.147·19-s + 0.0222·20-s − 1.01·21-s + 0.845·22-s − 0.639·23-s + 0.597·24-s + 0.200·25-s − 0.126·26-s + 0.968·27-s − 0.0870·28-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

\(L(1)\) \(\approx\) \(2.170462843\)
\(L(\frac12)\) \(\approx\) \(2.170462843\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.37T + 2T^{2} \)
3 \( 1 + 1.01T + 3T^{2} \)
7 \( 1 - 4.61T + 7T^{2} \)
11 \( 1 - 2.87T + 11T^{2} \)
13 \( 1 + 0.468T + 13T^{2} \)
17 \( 1 - 0.617T + 17T^{2} \)
19 \( 1 - 0.641T + 19T^{2} \)
23 \( 1 + 3.06T + 23T^{2} \)
29 \( 1 - 6.80T + 29T^{2} \)
31 \( 1 - 2.71T + 31T^{2} \)
37 \( 1 + 3.86T + 37T^{2} \)
41 \( 1 - 1.47T + 41T^{2} \)
43 \( 1 - 0.907T + 43T^{2} \)
47 \( 1 - 5.21T + 47T^{2} \)
53 \( 1 - 10.0T + 53T^{2} \)
59 \( 1 - 3.90T + 59T^{2} \)
61 \( 1 + 8.00T + 61T^{2} \)
67 \( 1 - 5.52T + 67T^{2} \)
71 \( 1 - 1.79T + 71T^{2} \)
73 \( 1 - 15.9T + 73T^{2} \)
79 \( 1 + 12.8T + 79T^{2} \)
83 \( 1 + 4.36T + 83T^{2} \)
89 \( 1 - 4.45T + 89T^{2} \)
97 \( 1 - 18.1T + 97T^{2} \)
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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

−8.817622412213467974716271494966, −8.499109655491197130042387820452, −7.56998903656393427352726639029, −6.51429283765289469641311121478, −5.73036166022269516056517798943, −4.99647118971049297458518160620, −4.46242363031410076561722858394, −3.62536157458430418093817092317, −2.39277806642274525123613372081, −0.905006276731322693150628796612, 0.905006276731322693150628796612, 2.39277806642274525123613372081, 3.62536157458430418093817092317, 4.46242363031410076561722858394, 4.99647118971049297458518160620, 5.73036166022269516056517798943, 6.51429283765289469641311121478, 7.56998903656393427352726639029, 8.499109655491197130042387820452, 8.817622412213467974716271494966

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