Properties

Label 2-1682-1.1-c3-0-27
Degree $2$
Conductor $1682$
Sign $1$
Analytic cond. $99.2412$
Root an. cond. $9.96198$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 2.39·3-s + 4·4-s − 3.28·5-s + 4.79·6-s + 33.9·7-s − 8·8-s − 21.2·9-s + 6.56·10-s − 14.5·11-s − 9.58·12-s − 86.5·13-s − 67.8·14-s + 7.86·15-s + 16·16-s − 102.·17-s + 42.5·18-s + 105.·19-s − 13.1·20-s − 81.3·21-s + 29.1·22-s − 135.·23-s + 19.1·24-s − 114.·25-s + 173.·26-s + 115.·27-s + 135.·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.461·3-s + 0.5·4-s − 0.293·5-s + 0.326·6-s + 1.83·7-s − 0.353·8-s − 0.787·9-s + 0.207·10-s − 0.399·11-s − 0.230·12-s − 1.84·13-s − 1.29·14-s + 0.135·15-s + 0.250·16-s − 1.46·17-s + 0.556·18-s + 1.27·19-s − 0.146·20-s − 0.845·21-s + 0.282·22-s − 1.22·23-s + 0.163·24-s − 0.913·25-s + 1.30·26-s + 0.824·27-s + 0.916·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1682 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1682\)    =    \(2 \cdot 29^{2}\)
Sign: $1$
Analytic conductor: \(99.2412\)
Root analytic conductor: \(9.96198\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1682,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6651926607\)
\(L(\frac12)\) \(\approx\) \(0.6651926607\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
29 \( 1 \)
good3 \( 1 + 2.39T + 27T^{2} \)
5 \( 1 + 3.28T + 125T^{2} \)
7 \( 1 - 33.9T + 343T^{2} \)
11 \( 1 + 14.5T + 1.33e3T^{2} \)
13 \( 1 + 86.5T + 2.19e3T^{2} \)
17 \( 1 + 102.T + 4.91e3T^{2} \)
19 \( 1 - 105.T + 6.85e3T^{2} \)
23 \( 1 + 135.T + 1.21e4T^{2} \)
31 \( 1 + 223.T + 2.97e4T^{2} \)
37 \( 1 - 239.T + 5.06e4T^{2} \)
41 \( 1 + 219.T + 6.89e4T^{2} \)
43 \( 1 + 18.9T + 7.95e4T^{2} \)
47 \( 1 + 147.T + 1.03e5T^{2} \)
53 \( 1 - 613.T + 1.48e5T^{2} \)
59 \( 1 - 184.T + 2.05e5T^{2} \)
61 \( 1 - 13.6T + 2.26e5T^{2} \)
67 \( 1 - 328.T + 3.00e5T^{2} \)
71 \( 1 - 5.15T + 3.57e5T^{2} \)
73 \( 1 - 428.T + 3.89e5T^{2} \)
79 \( 1 - 392.T + 4.93e5T^{2} \)
83 \( 1 + 454.T + 5.71e5T^{2} \)
89 \( 1 - 811.T + 7.04e5T^{2} \)
97 \( 1 - 11.3T + 9.12e5T^{2} \)
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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

−8.918348142222592159704761798792, −8.006471012812203214043146598950, −7.70712837725049814865696613707, −6.82939481488752161664465273868, −5.51931550327660311626250096865, −5.11004915821938716912940597743, −4.12593000192918086355929907682, −2.52867322448022524361855152772, −1.89089830385128012099423765203, −0.42487426048351318813295775842, 0.42487426048351318813295775842, 1.89089830385128012099423765203, 2.52867322448022524361855152772, 4.12593000192918086355929907682, 5.11004915821938716912940597743, 5.51931550327660311626250096865, 6.82939481488752161664465273868, 7.70712837725049814865696613707, 8.006471012812203214043146598950, 8.918348142222592159704761798792

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