Properties

Label 2-2005-1.1-c1-0-61
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  + 2.54·2-s − 2.04·3-s + 4.46·4-s − 5-s − 5.19·6-s + 2.42·7-s + 6.25·8-s + 1.18·9-s − 2.54·10-s + 2.68·11-s − 9.12·12-s + 4.12·13-s + 6.16·14-s + 2.04·15-s + 6.97·16-s + 0.0217·17-s + 3.01·18-s − 5.75·19-s − 4.46·20-s − 4.96·21-s + 6.81·22-s + 3.09·23-s − 12.7·24-s + 25-s + 10.4·26-s + 3.71·27-s + 10.8·28-s + ⋯
L(s)  = 1  + 1.79·2-s − 1.18·3-s + 2.23·4-s − 0.447·5-s − 2.12·6-s + 0.916·7-s + 2.21·8-s + 0.394·9-s − 0.803·10-s + 0.808·11-s − 2.63·12-s + 1.14·13-s + 1.64·14-s + 0.528·15-s + 1.74·16-s + 0.00526·17-s + 0.709·18-s − 1.31·19-s − 0.997·20-s − 1.08·21-s + 1.45·22-s + 0.644·23-s − 2.61·24-s + 0.200·25-s + 2.05·26-s + 0.714·27-s + 2.04·28-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

\(L(1)\) \(\approx\) \(3.959295285\)
\(L(\frac12)\) \(\approx\) \(3.959295285\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.54T + 2T^{2} \)
3 \( 1 + 2.04T + 3T^{2} \)
7 \( 1 - 2.42T + 7T^{2} \)
11 \( 1 - 2.68T + 11T^{2} \)
13 \( 1 - 4.12T + 13T^{2} \)
17 \( 1 - 0.0217T + 17T^{2} \)
19 \( 1 + 5.75T + 19T^{2} \)
23 \( 1 - 3.09T + 23T^{2} \)
29 \( 1 + 1.01T + 29T^{2} \)
31 \( 1 + 3.56T + 31T^{2} \)
37 \( 1 - 0.119T + 37T^{2} \)
41 \( 1 - 5.35T + 41T^{2} \)
43 \( 1 - 8.29T + 43T^{2} \)
47 \( 1 - 9.24T + 47T^{2} \)
53 \( 1 - 7.85T + 53T^{2} \)
59 \( 1 + 4.32T + 59T^{2} \)
61 \( 1 - 13.4T + 61T^{2} \)
67 \( 1 - 8.04T + 67T^{2} \)
71 \( 1 - 8.39T + 71T^{2} \)
73 \( 1 + 5.50T + 73T^{2} \)
79 \( 1 - 12.2T + 79T^{2} \)
83 \( 1 + 17.0T + 83T^{2} \)
89 \( 1 - 4.17T + 89T^{2} \)
97 \( 1 + 12.5T + 97T^{2} \)
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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

−9.046724387451560719778671189493, −8.165258762191436319966552075778, −7.06325279325326764670965166300, −6.48349469904942883656072868357, −5.74486969060195994749091088205, −5.19082599597629530445000423531, −4.19655931495214201861895447071, −3.89738000805673478526192832637, −2.46905600268031013139446723099, −1.18128287814809153616398712333, 1.18128287814809153616398712333, 2.46905600268031013139446723099, 3.89738000805673478526192832637, 4.19655931495214201861895447071, 5.19082599597629530445000423531, 5.74486969060195994749091088205, 6.48349469904942883656072868357, 7.06325279325326764670965166300, 8.165258762191436319966552075778, 9.046724387451560719778671189493

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