Properties

Label 2-1900-1.1-c1-0-16
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  + 1.62·3-s + 4.74·7-s − 0.367·9-s + 4.48·11-s + 0.843·13-s + 5.52·17-s + 19-s + 7.69·21-s − 0.779·23-s − 5.46·27-s − 10.6·29-s − 8.65·31-s + 7.26·33-s + 1.62·37-s + 1.36·39-s + 4.73·41-s − 9.67·43-s + 3.18·47-s + 15.5·49-s + 8.96·51-s − 6.17·53-s + 1.62·57-s + 11.6·59-s + 6.48·61-s − 1.74·63-s − 14.8·67-s − 1.26·69-s + ⋯
L(s)  = 1  + 0.936·3-s + 1.79·7-s − 0.122·9-s + 1.35·11-s + 0.233·13-s + 1.33·17-s + 0.229·19-s + 1.67·21-s − 0.162·23-s − 1.05·27-s − 1.97·29-s − 1.55·31-s + 1.26·33-s + 0.266·37-s + 0.219·39-s + 0.739·41-s − 1.47·43-s + 0.464·47-s + 2.21·49-s + 1.25·51-s − 0.848·53-s + 0.214·57-s + 1.52·59-s + 0.829·61-s − 0.219·63-s − 1.81·67-s − 0.152·69-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

\(L(1)\) \(\approx\) \(3.167049621\)
\(L(\frac12)\) \(\approx\) \(3.167049621\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.62T + 3T^{2} \)
7 \( 1 - 4.74T + 7T^{2} \)
11 \( 1 - 4.48T + 11T^{2} \)
13 \( 1 - 0.843T + 13T^{2} \)
17 \( 1 - 5.52T + 17T^{2} \)
23 \( 1 + 0.779T + 23T^{2} \)
29 \( 1 + 10.6T + 29T^{2} \)
31 \( 1 + 8.65T + 31T^{2} \)
37 \( 1 - 1.62T + 37T^{2} \)
41 \( 1 - 4.73T + 41T^{2} \)
43 \( 1 + 9.67T + 43T^{2} \)
47 \( 1 - 3.18T + 47T^{2} \)
53 \( 1 + 6.17T + 53T^{2} \)
59 \( 1 - 11.6T + 59T^{2} \)
61 \( 1 - 6.48T + 61T^{2} \)
67 \( 1 + 14.8T + 67T^{2} \)
71 \( 1 - 0.303T + 71T^{2} \)
73 \( 1 - 10.0T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 - 0.779T + 83T^{2} \)
89 \( 1 + 5.69T + 89T^{2} \)
97 \( 1 + 6.17T + 97T^{2} \)
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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

−9.101949810872840805689289415059, −8.416412937564250017124565872062, −7.77075392860783843370917816042, −7.20487813847215237360647381153, −5.83556795931249361115846191233, −5.22065274786073324745615362808, −4.02293047528074274878704118832, −3.47170033987673154571460218050, −2.06490522029375114366641500384, −1.36604169372458639386397768431, 1.36604169372458639386397768431, 2.06490522029375114366641500384, 3.47170033987673154571460218050, 4.02293047528074274878704118832, 5.22065274786073324745615362808, 5.83556795931249361115846191233, 7.20487813847215237360647381153, 7.77075392860783843370917816042, 8.416412937564250017124565872062, 9.101949810872840805689289415059

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