Properties

Label 2-1900-1.1-c1-0-18
Degree $2$
Conductor $1900$
Sign $1$
Analytic cond. $15.1715$
Root an. cond. $3.89507$
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  + 2.91·3-s + 2.91·7-s + 5.48·9-s + 0.598·11-s − 2.56·13-s + 2.91·17-s − 19-s + 8.48·21-s − 1.16·23-s + 7.22·27-s − 1.40·29-s + 7.88·31-s + 1.74·33-s − 6.53·37-s − 7.48·39-s + 9.48·41-s − 0.824·43-s + 6.05·47-s + 1.48·49-s + 8.48·51-s − 0.824·53-s − 2.91·57-s − 14.1·59-s − 1.88·61-s + 15.9·63-s + 5.11·67-s − 3.40·69-s + ⋯
L(s)  = 1  + 1.68·3-s + 1.10·7-s + 1.82·9-s + 0.180·11-s − 0.712·13-s + 0.706·17-s − 0.229·19-s + 1.85·21-s − 0.243·23-s + 1.39·27-s − 0.260·29-s + 1.41·31-s + 0.303·33-s − 1.07·37-s − 1.19·39-s + 1.48·41-s − 0.125·43-s + 0.883·47-s + 0.211·49-s + 1.18·51-s − 0.113·53-s − 0.385·57-s − 1.84·59-s − 0.240·61-s + 2.01·63-s + 0.624·67-s − 0.409·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1900\)    =    \(2^{2} \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(15.1715\)
Root analytic conductor: \(3.89507\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1900,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.662144259\)
\(L(\frac12)\) \(\approx\) \(3.662144259\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
19 \( 1 + T \)
good3 \( 1 - 2.91T + 3T^{2} \)
7 \( 1 - 2.91T + 7T^{2} \)
11 \( 1 - 0.598T + 11T^{2} \)
13 \( 1 + 2.56T + 13T^{2} \)
17 \( 1 - 2.91T + 17T^{2} \)
23 \( 1 + 1.16T + 23T^{2} \)
29 \( 1 + 1.40T + 29T^{2} \)
31 \( 1 - 7.88T + 31T^{2} \)
37 \( 1 + 6.53T + 37T^{2} \)
41 \( 1 - 9.48T + 41T^{2} \)
43 \( 1 + 0.824T + 43T^{2} \)
47 \( 1 - 6.05T + 47T^{2} \)
53 \( 1 + 0.824T + 53T^{2} \)
59 \( 1 + 14.1T + 59T^{2} \)
61 \( 1 + 1.88T + 61T^{2} \)
67 \( 1 - 5.11T + 67T^{2} \)
71 \( 1 + 11.9T + 71T^{2} \)
73 \( 1 - 1.03T + 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 + 15.7T + 83T^{2} \)
89 \( 1 - 15.4T + 89T^{2} \)
97 \( 1 - 7.70T + 97T^{2} \)
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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

−8.997136773957987073767792355451, −8.481972547614559359798996326538, −7.66332254029826154735186500848, −7.37840270108168496588298059051, −6.06926343718301189502592623341, −4.86441556924652883129086445900, −4.19941150245915004172982549530, −3.16893294686290915309296093749, −2.32866663840395160526288463377, −1.40318524313527581858812944527, 1.40318524313527581858812944527, 2.32866663840395160526288463377, 3.16893294686290915309296093749, 4.19941150245915004172982549530, 4.86441556924652883129086445900, 6.06926343718301189502592623341, 7.37840270108168496588298059051, 7.66332254029826154735186500848, 8.481972547614559359798996326538, 8.997136773957987073767792355451

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