Properties

Label 2-2005-1.1-c1-0-16
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  − 2.69·2-s − 2.81·3-s + 5.27·4-s − 5-s + 7.59·6-s − 1.69·7-s − 8.83·8-s + 4.92·9-s + 2.69·10-s + 3.99·11-s − 14.8·12-s + 0.417·13-s + 4.57·14-s + 2.81·15-s + 13.2·16-s + 3.25·17-s − 13.2·18-s − 5.00·19-s − 5.27·20-s + 4.77·21-s − 10.7·22-s + 9.05·23-s + 24.8·24-s + 25-s − 1.12·26-s − 5.41·27-s − 8.93·28-s + ⋯
L(s)  = 1  − 1.90·2-s − 1.62·3-s + 2.63·4-s − 0.447·5-s + 3.09·6-s − 0.640·7-s − 3.12·8-s + 1.64·9-s + 0.852·10-s + 1.20·11-s − 4.28·12-s + 0.115·13-s + 1.22·14-s + 0.726·15-s + 3.31·16-s + 0.789·17-s − 3.13·18-s − 1.14·19-s − 1.17·20-s + 1.04·21-s − 2.29·22-s + 1.88·23-s + 5.07·24-s + 0.200·25-s − 0.220·26-s − 1.04·27-s − 1.68·28-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

\(L(1)\) \(\approx\) \(0.3181442501\)
\(L(\frac12)\) \(\approx\) \(0.3181442501\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.69T + 2T^{2} \)
3 \( 1 + 2.81T + 3T^{2} \)
7 \( 1 + 1.69T + 7T^{2} \)
11 \( 1 - 3.99T + 11T^{2} \)
13 \( 1 - 0.417T + 13T^{2} \)
17 \( 1 - 3.25T + 17T^{2} \)
19 \( 1 + 5.00T + 19T^{2} \)
23 \( 1 - 9.05T + 23T^{2} \)
29 \( 1 - 0.120T + 29T^{2} \)
31 \( 1 - 1.05T + 31T^{2} \)
37 \( 1 + 1.90T + 37T^{2} \)
41 \( 1 + 0.542T + 41T^{2} \)
43 \( 1 - 11.1T + 43T^{2} \)
47 \( 1 - 5.31T + 47T^{2} \)
53 \( 1 + 5.09T + 53T^{2} \)
59 \( 1 - 10.2T + 59T^{2} \)
61 \( 1 - 10.9T + 61T^{2} \)
67 \( 1 + 14.3T + 67T^{2} \)
71 \( 1 + 11.4T + 71T^{2} \)
73 \( 1 + 12.7T + 73T^{2} \)
79 \( 1 + 7.86T + 79T^{2} \)
83 \( 1 - 1.88T + 83T^{2} \)
89 \( 1 + 7.72T + 89T^{2} \)
97 \( 1 + 4.83T + 97T^{2} \)
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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

−9.121744911784486200899281638879, −8.646354338893076139383471986466, −7.42225661661247406832873205955, −6.92306599553396906118903654078, −6.32188225723683326106054176481, −5.64029447559672488106733007952, −4.27035995110282183698170988082, −2.98746547064170956986562521152, −1.40309581640502101910303884561, −0.59671903263855743750289931470, 0.59671903263855743750289931470, 1.40309581640502101910303884561, 2.98746547064170956986562521152, 4.27035995110282183698170988082, 5.64029447559672488106733007952, 6.32188225723683326106054176481, 6.92306599553396906118903654078, 7.42225661661247406832873205955, 8.646354338893076139383471986466, 9.121744911784486200899281638879

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