Properties

Label 2-1682-1.1-c1-0-36
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.06·3-s + 4-s + 4.09·5-s − 1.06·6-s + 2.34·7-s − 8-s − 1.87·9-s − 4.09·10-s + 4.82·11-s + 1.06·12-s + 4.41·13-s − 2.34·14-s + 4.34·15-s + 16-s − 2.51·17-s + 1.87·18-s − 2.07·19-s + 4.09·20-s + 2.48·21-s − 4.82·22-s − 2.02·23-s − 1.06·24-s + 11.7·25-s − 4.41·26-s − 5.17·27-s + 2.34·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.613·3-s + 0.5·4-s + 1.83·5-s − 0.433·6-s + 0.884·7-s − 0.353·8-s − 0.623·9-s − 1.29·10-s + 1.45·11-s + 0.306·12-s + 1.22·13-s − 0.625·14-s + 1.12·15-s + 0.250·16-s − 0.610·17-s + 0.440·18-s − 0.475·19-s + 0.915·20-s + 0.542·21-s − 1.02·22-s − 0.422·23-s − 0.216·24-s + 2.35·25-s − 0.865·26-s − 0.996·27-s + 0.442·28-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: \(0\)
Selberg data: \((2,\ 1682,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.501765394\)
\(L(\frac12)\) \(\approx\) \(2.501765394\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.06T + 3T^{2} \)
5 \( 1 - 4.09T + 5T^{2} \)
7 \( 1 - 2.34T + 7T^{2} \)
11 \( 1 - 4.82T + 11T^{2} \)
13 \( 1 - 4.41T + 13T^{2} \)
17 \( 1 + 2.51T + 17T^{2} \)
19 \( 1 + 2.07T + 19T^{2} \)
23 \( 1 + 2.02T + 23T^{2} \)
31 \( 1 + 0.814T + 31T^{2} \)
37 \( 1 + 2.59T + 37T^{2} \)
41 \( 1 + 0.104T + 41T^{2} \)
43 \( 1 + 3.15T + 43T^{2} \)
47 \( 1 - 9.52T + 47T^{2} \)
53 \( 1 + 10.5T + 53T^{2} \)
59 \( 1 + 8.95T + 59T^{2} \)
61 \( 1 + 5.91T + 61T^{2} \)
67 \( 1 - 5.20T + 67T^{2} \)
71 \( 1 - 5.54T + 71T^{2} \)
73 \( 1 + 2.52T + 73T^{2} \)
79 \( 1 + 13.5T + 79T^{2} \)
83 \( 1 + 13.9T + 83T^{2} \)
89 \( 1 + 8.95T + 89T^{2} \)
97 \( 1 - 2.97T + 97T^{2} \)
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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

−9.163002687463500800288237073493, −8.769904717326455762859776031095, −8.154032336845731691846016441662, −6.85503286865435433744028845280, −6.18384106879801150699757592217, −5.60161122176826588973030658521, −4.29493377915966498163619498522, −3.04770878685415660995750810099, −1.92169550579335618061690580143, −1.44226286578634658557135139241, 1.44226286578634658557135139241, 1.92169550579335618061690580143, 3.04770878685415660995750810099, 4.29493377915966498163619498522, 5.60161122176826588973030658521, 6.18384106879801150699757592217, 6.85503286865435433744028845280, 8.154032336845731691846016441662, 8.769904717326455762859776031095, 9.163002687463500800288237073493

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