Properties

Label 2-390390-1.1-c1-0-19
Degree $2$
Conductor $390390$
Sign $1$
Analytic cond. $3117.27$
Root an. cond. $55.8326$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 5-s − 6-s − 7-s − 8-s + 9-s − 10-s + 11-s + 12-s + 14-s + 15-s + 16-s − 18-s − 8·19-s + 20-s − 21-s − 22-s + 6·23-s − 24-s + 25-s + 27-s − 28-s + 6·29-s − 30-s + 4·31-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s − 0.377·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.301·11-s + 0.288·12-s + 0.267·14-s + 0.258·15-s + 1/4·16-s − 0.235·18-s − 1.83·19-s + 0.223·20-s − 0.218·21-s − 0.213·22-s + 1.25·23-s − 0.204·24-s + 1/5·25-s + 0.192·27-s − 0.188·28-s + 1.11·29-s − 0.182·30-s + 0.718·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 390390 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 390390 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(390390\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 11 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(3117.27\)
Root analytic conductor: \(55.8326\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 390390,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.909735039\)
\(L(\frac12)\) \(\approx\) \(1.909735039\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 - T \)
13 \( 1 \)
good17 \( 1 + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
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 \( 1 - 10 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−12.50716017569171, −11.95287538854517, −11.55044380391326, −10.95550406822032, −10.39794263005250, −10.22862742550671, −9.796574965018555, −9.187191948663289, −8.716344741560213, −8.559755544312725, −8.116042201427379, −7.433570551039617, −6.815576813620150, −6.605577301836440, −6.297948378722853, −5.518170785334981, −4.883097181901509, −4.569354545167495, −3.732488341745704, −3.339521813529862, −2.759731183286789, −2.238418430936481, −1.730603957893459, −1.140231141040810, −0.3903581703743520, 0.3903581703743520, 1.140231141040810, 1.730603957893459, 2.238418430936481, 2.759731183286789, 3.339521813529862, 3.732488341745704, 4.569354545167495, 4.883097181901509, 5.518170785334981, 6.297948378722853, 6.605577301836440, 6.815576813620150, 7.433570551039617, 8.116042201427379, 8.559755544312725, 8.716344741560213, 9.187191948663289, 9.796574965018555, 10.22862742550671, 10.39794263005250, 10.95550406822032, 11.55044380391326, 11.95287538854517, 12.50716017569171

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