Properties

Label 2-1682-1.1-c1-0-38
Degree $2$
Conductor $1682$
Sign $-1$
Analytic cond. $13.4308$
Root an. cond. $3.66481$
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  − 2-s − 1.63·3-s + 4-s + 1.19·5-s + 1.63·6-s + 2.04·7-s − 8-s − 0.314·9-s − 1.19·10-s − 3.68·11-s − 1.63·12-s + 2.15·13-s − 2.04·14-s − 1.95·15-s + 16-s + 6.53·17-s + 0.314·18-s − 5.31·19-s + 1.19·20-s − 3.34·21-s + 3.68·22-s − 5.89·23-s + 1.63·24-s − 3.57·25-s − 2.15·26-s + 5.43·27-s + 2.04·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.946·3-s + 0.5·4-s + 0.533·5-s + 0.669·6-s + 0.772·7-s − 0.353·8-s − 0.104·9-s − 0.377·10-s − 1.11·11-s − 0.473·12-s + 0.598·13-s − 0.546·14-s − 0.505·15-s + 0.250·16-s + 1.58·17-s + 0.0740·18-s − 1.21·19-s + 0.266·20-s − 0.730·21-s + 0.785·22-s − 1.22·23-s + 0.334·24-s − 0.714·25-s − 0.422·26-s + 1.04·27-s + 0.386·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1682\)    =    \(2 \cdot 29^{2}\)
Sign: $-1$
Analytic conductor: \(13.4308\)
Root analytic conductor: \(3.66481\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1682,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
29 \( 1 \)
good3 \( 1 + 1.63T + 3T^{2} \)
5 \( 1 - 1.19T + 5T^{2} \)
7 \( 1 - 2.04T + 7T^{2} \)
11 \( 1 + 3.68T + 11T^{2} \)
13 \( 1 - 2.15T + 13T^{2} \)
17 \( 1 - 6.53T + 17T^{2} \)
19 \( 1 + 5.31T + 19T^{2} \)
23 \( 1 + 5.89T + 23T^{2} \)
31 \( 1 + 8.99T + 31T^{2} \)
37 \( 1 + 1.82T + 37T^{2} \)
41 \( 1 - 8.32T + 41T^{2} \)
43 \( 1 - 3.68T + 43T^{2} \)
47 \( 1 - 0.992T + 47T^{2} \)
53 \( 1 + 5.66T + 53T^{2} \)
59 \( 1 - 2.94T + 59T^{2} \)
61 \( 1 - 1.80T + 61T^{2} \)
67 \( 1 - 6.04T + 67T^{2} \)
71 \( 1 - 3.75T + 71T^{2} \)
73 \( 1 + 12.7T + 73T^{2} \)
79 \( 1 + 14.1T + 79T^{2} \)
83 \( 1 - 2.05T + 83T^{2} \)
89 \( 1 - 16.5T + 89T^{2} \)
97 \( 1 - 4.59T + 97T^{2} \)
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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

−8.944344313237129851681446292578, −8.040610119978549353972865892501, −7.64080535092400146134386375029, −6.35859890000377535222527739171, −5.71694738123485296165326669110, −5.24095476361463182909966960255, −3.91720070203683245323678309126, −2.50885852630779814634927688259, −1.47593652820112294085842230992, 0, 1.47593652820112294085842230992, 2.50885852630779814634927688259, 3.91720070203683245323678309126, 5.24095476361463182909966960255, 5.71694738123485296165326669110, 6.35859890000377535222527739171, 7.64080535092400146134386375029, 8.040610119978549353972865892501, 8.944344313237129851681446292578

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