Properties

Label 2-30030-1.1-c1-0-5
Degree $2$
Conductor $30030$
Sign $1$
Analytic cond. $239.790$
Root an. cond. $15.4851$
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 + 13-s − 14-s − 15-s + 16-s − 18-s − 4·19-s − 20-s + 21-s + 22-s + 6·23-s − 24-s + 25-s − 26-s + 27-s + 28-s + 6·29-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 + 0.277·13-s − 0.267·14-s − 0.258·15-s + 1/4·16-s − 0.235·18-s − 0.917·19-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 − 0.196·26-s + 0.192·27-s + 0.188·28-s + 1.11·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30030\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 11 \cdot 13\)
Sign: $1$
Analytic conductor: \(239.790\)
Root analytic conductor: \(15.4851\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 30030,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.902286403\)
\(L(\frac12)\) \(\approx\) \(1.902286403\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
good17 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−15.10760656154231, −14.76217479281877, −14.24154824660104, −13.47213717574050, −13.07155473785902, −12.41782239157840, −11.92290510506345, −11.17674086669022, −10.89511121723589, −10.22878740709051, −9.752092223372899, −8.976949504520921, −8.578608021952614, −8.162966850856156, −7.613232770314351, −6.939888823543095, −6.513326515688043, −5.709518204571794, −4.833799269907325, −4.404581893165125, −3.501264478920813, −2.909562520161407, −2.238048122387463, −1.399751442668883, −0.5998719222902012, 0.5998719222902012, 1.399751442668883, 2.238048122387463, 2.909562520161407, 3.501264478920813, 4.404581893165125, 4.833799269907325, 5.709518204571794, 6.513326515688043, 6.939888823543095, 7.613232770314351, 8.162966850856156, 8.578608021952614, 8.976949504520921, 9.752092223372899, 10.22878740709051, 10.89511121723589, 11.17674086669022, 11.92290510506345, 12.41782239157840, 13.07155473785902, 13.47213717574050, 14.24154824660104, 14.76217479281877, 15.10760656154231

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