Properties

Label 2-2394-1.1-c1-0-44
Degree $2$
Conductor $2394$
Sign $-1$
Analytic cond. $19.1161$
Root an. cond. $4.37220$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 7-s + 8-s − 6·11-s − 4·13-s + 14-s + 16-s + 19-s − 6·22-s − 6·23-s − 5·25-s − 4·26-s + 28-s − 6·29-s − 4·31-s + 32-s + 2·37-s + 38-s + 6·41-s + 8·43-s − 6·44-s − 6·46-s − 12·47-s + 49-s − 5·50-s − 4·52-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.377·7-s + 0.353·8-s − 1.80·11-s − 1.10·13-s + 0.267·14-s + 1/4·16-s + 0.229·19-s − 1.27·22-s − 1.25·23-s − 25-s − 0.784·26-s + 0.188·28-s − 1.11·29-s − 0.718·31-s + 0.176·32-s + 0.328·37-s + 0.162·38-s + 0.937·41-s + 1.21·43-s − 0.904·44-s − 0.884·46-s − 1.75·47-s + 1/7·49-s − 0.707·50-s − 0.554·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $-1$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 - T \)
19 \( 1 - T \)
good5 \( 1 + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 18 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−8.253388728553679418104012227756, −7.72267429824042640830912324171, −7.19656696119957322087841996812, −5.92878595009151954682954682188, −5.41336725514925878422215774510, −4.67735326515217802644123677936, −3.76220617340977541587938712566, −2.62977888879285736786115861970, −1.98341656088136381985063969955, 0, 1.98341656088136381985063969955, 2.62977888879285736786115861970, 3.76220617340977541587938712566, 4.67735326515217802644123677936, 5.41336725514925878422215774510, 5.92878595009151954682954682188, 7.19656696119957322087841996812, 7.72267429824042640830912324171, 8.253388728553679418104012227756

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