Properties

Label 2-1682-1.1-c1-0-11
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 + 1.44·3-s + 4-s − 1.38·5-s − 1.44·6-s − 1.98·7-s − 8-s − 0.911·9-s + 1.38·10-s − 3.45·11-s + 1.44·12-s + 6.11·13-s + 1.98·14-s − 2.00·15-s + 16-s + 4.25·17-s + 0.911·18-s + 2.16·19-s − 1.38·20-s − 2.87·21-s + 3.45·22-s − 0.571·23-s − 1.44·24-s − 3.07·25-s − 6.11·26-s − 5.65·27-s − 1.98·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.834·3-s + 0.5·4-s − 0.619·5-s − 0.589·6-s − 0.750·7-s − 0.353·8-s − 0.303·9-s + 0.438·10-s − 1.04·11-s + 0.417·12-s + 1.69·13-s + 0.530·14-s − 0.517·15-s + 0.250·16-s + 1.03·17-s + 0.214·18-s + 0.497·19-s − 0.309·20-s − 0.626·21-s + 0.736·22-s − 0.119·23-s − 0.294·24-s − 0.615·25-s − 1.19·26-s − 1.08·27-s − 0.375·28-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

\(L(1)\) \(\approx\) \(1.243982177\)
\(L(\frac12)\) \(\approx\) \(1.243982177\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.44T + 3T^{2} \)
5 \( 1 + 1.38T + 5T^{2} \)
7 \( 1 + 1.98T + 7T^{2} \)
11 \( 1 + 3.45T + 11T^{2} \)
13 \( 1 - 6.11T + 13T^{2} \)
17 \( 1 - 4.25T + 17T^{2} \)
19 \( 1 - 2.16T + 19T^{2} \)
23 \( 1 + 0.571T + 23T^{2} \)
31 \( 1 - 6.03T + 31T^{2} \)
37 \( 1 + 2.71T + 37T^{2} \)
41 \( 1 - 9.14T + 41T^{2} \)
43 \( 1 - 11.0T + 43T^{2} \)
47 \( 1 - 4.98T + 47T^{2} \)
53 \( 1 + 10.4T + 53T^{2} \)
59 \( 1 - 9.01T + 59T^{2} \)
61 \( 1 - 9.59T + 61T^{2} \)
67 \( 1 - 12.5T + 67T^{2} \)
71 \( 1 - 4.27T + 71T^{2} \)
73 \( 1 - 6.98T + 73T^{2} \)
79 \( 1 - 11.6T + 79T^{2} \)
83 \( 1 + 10.8T + 83T^{2} \)
89 \( 1 + 2.85T + 89T^{2} \)
97 \( 1 + 2.42T + 97T^{2} \)
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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

−9.352687857403066054634428742250, −8.288582476086565539060259924485, −8.127417809694202835869764990483, −7.30309815910453893481844534271, −6.18170481389868619694086258023, −5.52171297262732123795638651908, −3.89891285299464191867315248915, −3.27639738589141332125048707356, −2.42091750775289024228045703886, −0.816413476773546080974234511699, 0.816413476773546080974234511699, 2.42091750775289024228045703886, 3.27639738589141332125048707356, 3.89891285299464191867315248915, 5.52171297262732123795638651908, 6.18170481389868619694086258023, 7.30309815910453893481844534271, 8.127417809694202835869764990483, 8.288582476086565539060259924485, 9.352687857403066054634428742250

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