Properties

Label 2-40310-1.1-c1-0-27
Degree $2$
Conductor $40310$
Sign $-1$
Analytic cond. $321.876$
Root an. cond. $17.9409$
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 + 3-s + 4-s + 5-s + 6-s + 7-s + 8-s − 2·9-s + 10-s + 2·11-s + 12-s + 3·13-s + 14-s + 15-s + 16-s + 3·17-s − 2·18-s − 7·19-s + 20-s + 21-s + 2·22-s − 4·23-s + 24-s + 25-s + 3·26-s − 5·27-s + 28-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 − 2/3·9-s + 0.316·10-s + 0.603·11-s + 0.288·12-s + 0.832·13-s + 0.267·14-s + 0.258·15-s + 1/4·16-s + 0.727·17-s − 0.471·18-s − 1.60·19-s + 0.223·20-s + 0.218·21-s + 0.426·22-s − 0.834·23-s + 0.204·24-s + 1/5·25-s + 0.588·26-s − 0.962·27-s + 0.188·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 40310 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 40310 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(40310\)    =    \(2 \cdot 5 \cdot 29 \cdot 139\)
Sign: $-1$
Analytic conductor: \(321.876\)
Root analytic conductor: \(17.9409\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 40310,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 - T \)
29 \( 1 + T \)
139 \( 1 + T \)
good3 \( 1 - T + p T^{2} \)
7 \( 1 - T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 7 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−14.75150174489820, −14.53259957830740, −14.10375640279284, −13.52347385542639, −13.09074886544800, −12.57822060543052, −11.90336637771724, −11.45441209196692, −10.94921530538569, −10.37801517573757, −9.801928919015963, −9.065629170034606, −8.666010661551682, −8.076363756317478, −7.664176593058672, −6.731792720168314, −6.193886071341898, −5.911060236832628, −5.130688279355438, −4.499031016109268, −3.777644124599970, −3.375285361980626, −2.597247182149340, −1.871255391523782, −1.407985510399239, 0, 1.407985510399239, 1.871255391523782, 2.597247182149340, 3.375285361980626, 3.777644124599970, 4.499031016109268, 5.130688279355438, 5.911060236832628, 6.193886071341898, 6.731792720168314, 7.664176593058672, 8.076363756317478, 8.666010661551682, 9.065629170034606, 9.801928919015963, 10.37801517573757, 10.94921530538569, 11.45441209196692, 11.90336637771724, 12.57822060543052, 13.09074886544800, 13.52347385542639, 14.10375640279284, 14.53259957830740, 14.75150174489820

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