Properties

Label 2-1682-1.1-c1-0-53
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 − 2.80·3-s + 4-s + 1.81·5-s − 2.80·6-s + 1.41·7-s + 8-s + 4.85·9-s + 1.81·10-s − 3.53·11-s − 2.80·12-s − 5.56·13-s + 1.41·14-s − 5.09·15-s + 16-s − 7.46·17-s + 4.85·18-s + 5.03·19-s + 1.81·20-s − 3.96·21-s − 3.53·22-s + 1.78·23-s − 2.80·24-s − 1.69·25-s − 5.56·26-s − 5.18·27-s + 1.41·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.61·3-s + 0.5·4-s + 0.812·5-s − 1.14·6-s + 0.535·7-s + 0.353·8-s + 1.61·9-s + 0.574·10-s − 1.06·11-s − 0.808·12-s − 1.54·13-s + 0.378·14-s − 1.31·15-s + 0.250·16-s − 1.81·17-s + 1.14·18-s + 1.15·19-s + 0.406·20-s − 0.865·21-s − 0.754·22-s + 0.373·23-s − 0.571·24-s − 0.339·25-s − 1.09·26-s − 0.998·27-s + 0.267·28-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 \( 1 + 2.80T + 3T^{2} \)
5 \( 1 - 1.81T + 5T^{2} \)
7 \( 1 - 1.41T + 7T^{2} \)
11 \( 1 + 3.53T + 11T^{2} \)
13 \( 1 + 5.56T + 13T^{2} \)
17 \( 1 + 7.46T + 17T^{2} \)
19 \( 1 - 5.03T + 19T^{2} \)
23 \( 1 - 1.78T + 23T^{2} \)
31 \( 1 + 4.78T + 31T^{2} \)
37 \( 1 + 1.07T + 37T^{2} \)
41 \( 1 - 1.71T + 41T^{2} \)
43 \( 1 - 2.03T + 43T^{2} \)
47 \( 1 + 0.387T + 47T^{2} \)
53 \( 1 + 2.69T + 53T^{2} \)
59 \( 1 + 3.81T + 59T^{2} \)
61 \( 1 + 13.5T + 61T^{2} \)
67 \( 1 + 2.96T + 67T^{2} \)
71 \( 1 - 6.27T + 71T^{2} \)
73 \( 1 + 0.960T + 73T^{2} \)
79 \( 1 - 2.78T + 79T^{2} \)
83 \( 1 + 9.07T + 83T^{2} \)
89 \( 1 - 5.31T + 89T^{2} \)
97 \( 1 + 10.9T + 97T^{2} \)
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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

−9.246484092139936386226490056594, −7.76339858769947878503373524052, −7.10835284886719852785167740125, −6.30713096103530165223057610984, −5.46009599870760583267285018344, −5.04756588646568134113929928291, −4.43019465389198709604139727288, −2.72399753941570646001107465705, −1.74984707092054903729351227527, 0, 1.74984707092054903729351227527, 2.72399753941570646001107465705, 4.43019465389198709604139727288, 5.04756588646568134113929928291, 5.46009599870760583267285018344, 6.30713096103530165223057610984, 7.10835284886719852785167740125, 7.76339858769947878503373524052, 9.246484092139936386226490056594

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