Properties

Label 2-1682-1.1-c1-0-57
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 + 0.801·3-s + 4-s + 3.24·5-s − 0.801·6-s − 2.60·7-s − 8-s − 2.35·9-s − 3.24·10-s − 5.40·11-s + 0.801·12-s + 1.91·13-s + 2.60·14-s + 2.60·15-s + 16-s + 2.85·17-s + 2.35·18-s − 5.13·19-s + 3.24·20-s − 2.08·21-s + 5.40·22-s − 2.02·23-s − 0.801·24-s + 5.54·25-s − 1.91·26-s − 4.29·27-s − 2.60·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.462·3-s + 0.5·4-s + 1.45·5-s − 0.327·6-s − 0.984·7-s − 0.353·8-s − 0.785·9-s − 1.02·10-s − 1.62·11-s + 0.231·12-s + 0.530·13-s + 0.695·14-s + 0.672·15-s + 0.250·16-s + 0.691·17-s + 0.555·18-s − 1.17·19-s + 0.726·20-s − 0.455·21-s + 1.15·22-s − 0.422·23-s − 0.163·24-s + 1.10·25-s − 0.374·26-s − 0.826·27-s − 0.492·28-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 \( 1 - 0.801T + 3T^{2} \)
5 \( 1 - 3.24T + 5T^{2} \)
7 \( 1 + 2.60T + 7T^{2} \)
11 \( 1 + 5.40T + 11T^{2} \)
13 \( 1 - 1.91T + 13T^{2} \)
17 \( 1 - 2.85T + 17T^{2} \)
19 \( 1 + 5.13T + 19T^{2} \)
23 \( 1 + 2.02T + 23T^{2} \)
31 \( 1 - 1.82T + 31T^{2} \)
37 \( 1 + 6.76T + 37T^{2} \)
41 \( 1 + 9.78T + 41T^{2} \)
43 \( 1 + 2.59T + 43T^{2} \)
47 \( 1 + 2.24T + 47T^{2} \)
53 \( 1 - 12.4T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 - 8.92T + 61T^{2} \)
67 \( 1 + 11T + 67T^{2} \)
71 \( 1 + 6.32T + 71T^{2} \)
73 \( 1 + 9.32T + 73T^{2} \)
79 \( 1 - 7.60T + 79T^{2} \)
83 \( 1 - 7.64T + 83T^{2} \)
89 \( 1 + 8.10T + 89T^{2} \)
97 \( 1 - 2.27T + 97T^{2} \)
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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

−8.823649672611869542540415138271, −8.495557948303382482000956123900, −7.50276723456758748610676962853, −6.43020047396734434453098556679, −5.89905723934871870094660644810, −5.15371270392584344915122101105, −3.40183790634649067847643934554, −2.66060365734896686068647810442, −1.85595880764523973402155825677, 0, 1.85595880764523973402155825677, 2.66060365734896686068647810442, 3.40183790634649067847643934554, 5.15371270392584344915122101105, 5.89905723934871870094660644810, 6.43020047396734434453098556679, 7.50276723456758748610676962853, 8.495557948303382482000956123900, 8.823649672611869542540415138271

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