Properties

Label 2-2005-1.1-c1-0-80
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  − 1.29·2-s + 0.182·3-s − 0.331·4-s − 5-s − 0.236·6-s + 2.69·7-s + 3.01·8-s − 2.96·9-s + 1.29·10-s − 0.674·11-s − 0.0606·12-s + 0.890·13-s − 3.48·14-s − 0.182·15-s − 3.22·16-s − 5.74·17-s + 3.83·18-s + 7.13·19-s + 0.331·20-s + 0.492·21-s + 0.870·22-s − 5.38·23-s + 0.550·24-s + 25-s − 1.15·26-s − 1.09·27-s − 0.893·28-s + ⋯
L(s)  = 1  − 0.913·2-s + 0.105·3-s − 0.165·4-s − 0.447·5-s − 0.0964·6-s + 1.01·7-s + 1.06·8-s − 0.988·9-s + 0.408·10-s − 0.203·11-s − 0.0175·12-s + 0.246·13-s − 0.930·14-s − 0.0472·15-s − 0.806·16-s − 1.39·17-s + 0.903·18-s + 1.63·19-s + 0.0741·20-s + 0.107·21-s + 0.185·22-s − 1.12·23-s + 0.112·24-s + 0.200·25-s − 0.225·26-s − 0.210·27-s − 0.168·28-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 \( 1 + 1.29T + 2T^{2} \)
3 \( 1 - 0.182T + 3T^{2} \)
7 \( 1 - 2.69T + 7T^{2} \)
11 \( 1 + 0.674T + 11T^{2} \)
13 \( 1 - 0.890T + 13T^{2} \)
17 \( 1 + 5.74T + 17T^{2} \)
19 \( 1 - 7.13T + 19T^{2} \)
23 \( 1 + 5.38T + 23T^{2} \)
29 \( 1 - 1.73T + 29T^{2} \)
31 \( 1 - 1.10T + 31T^{2} \)
37 \( 1 - 9.69T + 37T^{2} \)
41 \( 1 + 6.03T + 41T^{2} \)
43 \( 1 + 12.0T + 43T^{2} \)
47 \( 1 - 3.21T + 47T^{2} \)
53 \( 1 + 1.42T + 53T^{2} \)
59 \( 1 - 10.5T + 59T^{2} \)
61 \( 1 + 5.44T + 61T^{2} \)
67 \( 1 - 14.8T + 67T^{2} \)
71 \( 1 + 15.7T + 71T^{2} \)
73 \( 1 + 5.85T + 73T^{2} \)
79 \( 1 - 3.02T + 79T^{2} \)
83 \( 1 - 10.2T + 83T^{2} \)
89 \( 1 + 5.59T + 89T^{2} \)
97 \( 1 + 17.6T + 97T^{2} \)
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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

−8.549187130751554166298468313941, −8.215587745401088854463906353202, −7.60461296325844575277688464694, −6.61299820668580002960928789194, −5.42269135453949747538861899744, −4.73840972388235015762898202175, −3.82759227272561915082558616976, −2.55352252193604629084116675832, −1.36333658457255542948809081595, 0, 1.36333658457255542948809081595, 2.55352252193604629084116675832, 3.82759227272561915082558616976, 4.73840972388235015762898202175, 5.42269135453949747538861899744, 6.61299820668580002960928789194, 7.60461296325844575277688464694, 8.215587745401088854463906353202, 8.549187130751554166298468313941

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