Properties

Label 2-800-8.3-c0-0-0
Degree $2$
Conductor $800$
Sign $1$
Analytic cond. $0.399252$
Root an. cond. $0.631863$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 11-s + 17-s + 19-s + 27-s − 33-s − 41-s + 2·43-s + 49-s − 51-s − 57-s − 2·59-s − 67-s + 73-s − 81-s − 83-s − 89-s − 2·97-s − 107-s + 113-s + ⋯
L(s)  = 1  − 3-s + 11-s + 17-s + 19-s + 27-s − 33-s − 41-s + 2·43-s + 49-s − 51-s − 57-s − 2·59-s − 67-s + 73-s − 81-s − 83-s − 89-s − 2·97-s − 107-s + 113-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(800\)    =    \(2^{5} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(0.399252\)
Root analytic conductor: \(0.631863\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{800} (751, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 800,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.7444789510\)
\(L(\frac12)\) \(\approx\) \(0.7444789510\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
good3 \( 1 + T + T^{2} \)
7 \( ( 1 - T )( 1 + T ) \)
11 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( 1 - T + T^{2} \)
19 \( 1 - T + T^{2} \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 - T )( 1 + T ) \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( 1 + T + T^{2} \)
43 \( ( 1 - T )^{2} \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( 1 + T + T^{2} \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 - T + T^{2} \)
79 \( ( 1 - T )( 1 + T ) \)
83 \( 1 + T + T^{2} \)
89 \( 1 + T + T^{2} \)
97 \( ( 1 + T )^{2} \)
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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

−10.61063892686163918452289121290, −9.684548852188609098458975323436, −8.912860114274773222361978368772, −7.78826680907517205754196796507, −6.89218535721784810346737333139, −5.96433838249342217139008185107, −5.34392177496741387155959719539, −4.21356259088563849915972179100, −3.03264549984213012216405315951, −1.21475066340725495173025466188, 1.21475066340725495173025466188, 3.03264549984213012216405315951, 4.21356259088563849915972179100, 5.34392177496741387155959719539, 5.96433838249342217139008185107, 6.89218535721784810346737333139, 7.78826680907517205754196796507, 8.912860114274773222361978368772, 9.684548852188609098458975323436, 10.61063892686163918452289121290

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