Properties

Label 2-2828-1.1-c1-0-16
Degree $2$
Conductor $2828$
Sign $1$
Analytic cond. $22.5816$
Root an. cond. $4.75201$
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  + 3·3-s − 2.85·5-s − 7-s + 6·9-s − 5.47·11-s + 3.61·13-s − 8.56·15-s + 5.23·17-s + 5·19-s − 3·21-s − 1.14·23-s + 3.14·25-s + 9·27-s − 0.527·29-s + 9.47·31-s − 16.4·33-s + 2.85·35-s + 5.32·37-s + 10.8·39-s + 2.85·41-s − 3.38·43-s − 17.1·45-s + 0.0901·47-s + 49-s + 15.7·51-s − 11.8·53-s + 15.6·55-s + ⋯
L(s)  = 1  + 1.73·3-s − 1.27·5-s − 0.377·7-s + 2·9-s − 1.64·11-s + 1.00·13-s − 2.21·15-s + 1.26·17-s + 1.14·19-s − 0.654·21-s − 0.238·23-s + 0.629·25-s + 1.73·27-s − 0.0980·29-s + 1.70·31-s − 2.85·33-s + 0.482·35-s + 0.875·37-s + 1.73·39-s + 0.445·41-s − 0.515·43-s − 2.55·45-s + 0.0131·47-s + 0.142·49-s + 2.19·51-s − 1.62·53-s + 2.10·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2828 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2828 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2828\)    =    \(2^{2} \cdot 7 \cdot 101\)
Sign: $1$
Analytic conductor: \(22.5816\)
Root analytic conductor: \(4.75201\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2828,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.691587911\)
\(L(\frac12)\) \(\approx\) \(2.691587911\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
101 \( 1 + T \)
good3 \( 1 - 3T + 3T^{2} \)
5 \( 1 + 2.85T + 5T^{2} \)
11 \( 1 + 5.47T + 11T^{2} \)
13 \( 1 - 3.61T + 13T^{2} \)
17 \( 1 - 5.23T + 17T^{2} \)
19 \( 1 - 5T + 19T^{2} \)
23 \( 1 + 1.14T + 23T^{2} \)
29 \( 1 + 0.527T + 29T^{2} \)
31 \( 1 - 9.47T + 31T^{2} \)
37 \( 1 - 5.32T + 37T^{2} \)
41 \( 1 - 2.85T + 41T^{2} \)
43 \( 1 + 3.38T + 43T^{2} \)
47 \( 1 - 0.0901T + 47T^{2} \)
53 \( 1 + 11.8T + 53T^{2} \)
59 \( 1 - 15.1T + 59T^{2} \)
61 \( 1 - 3.32T + 61T^{2} \)
67 \( 1 - 5.32T + 67T^{2} \)
71 \( 1 - 2.38T + 71T^{2} \)
73 \( 1 - 10.4T + 73T^{2} \)
79 \( 1 + 6.70T + 79T^{2} \)
83 \( 1 - 16.6T + 83T^{2} \)
89 \( 1 + 17.9T + 89T^{2} \)
97 \( 1 - 9.76T + 97T^{2} \)
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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

−8.374053627017834449220228123895, −8.085470614989398479085416164432, −7.72271416297050762702832728062, −6.88976143317582866780104570825, −5.64362150723481537048676463496, −4.61109436331917321299931749762, −3.64684601896498955381034767415, −3.22767077383827333849922121583, −2.47957564554632759801447027669, −0.956484171915648091248351948341, 0.956484171915648091248351948341, 2.47957564554632759801447027669, 3.22767077383827333849922121583, 3.64684601896498955381034767415, 4.61109436331917321299931749762, 5.64362150723481537048676463496, 6.88976143317582866780104570825, 7.72271416297050762702832728062, 8.085470614989398479085416164432, 8.374053627017834449220228123895

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