Properties

Label 2-430-1.1-c1-0-9
Degree $2$
Conductor $430$
Sign $-1$
Analytic cond. $3.43356$
Root an. cond. $1.85298$
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 − 5-s + 7-s − 8-s − 3·9-s + 10-s − 4·11-s − 13-s − 14-s + 16-s + 3·18-s + 19-s − 20-s + 4·22-s − 4·23-s + 25-s + 26-s + 28-s − 5·29-s − 9·31-s − 32-s − 35-s − 3·36-s + 4·37-s − 38-s + 40-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.377·7-s − 0.353·8-s − 9-s + 0.316·10-s − 1.20·11-s − 0.277·13-s − 0.267·14-s + 1/4·16-s + 0.707·18-s + 0.229·19-s − 0.223·20-s + 0.852·22-s − 0.834·23-s + 1/5·25-s + 0.196·26-s + 0.188·28-s − 0.928·29-s − 1.61·31-s − 0.176·32-s − 0.169·35-s − 1/2·36-s + 0.657·37-s − 0.162·38-s + 0.158·40-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(430\)    =    \(2 \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(3.43356\)
Root analytic conductor: \(1.85298\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 430,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
43 \( 1 + T \)
good3 \( 1 + p T^{2} \)
7 \( 1 - T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 5 T + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 - 15 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 5 T + p T^{2} \)
79 \( 1 - 9 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−10.80269217500459567842962810442, −9.789436282732918865000265521600, −8.782432063882567644596578764990, −7.971504104737887384111597076043, −7.36194765122952415589970596502, −5.95017742366424847842642438727, −5.04412930604684011969274249594, −3.43732947604446743308764448217, −2.17626482800391177771500986136, 0, 2.17626482800391177771500986136, 3.43732947604446743308764448217, 5.04412930604684011969274249594, 5.95017742366424847842642438727, 7.36194765122952415589970596502, 7.971504104737887384111597076043, 8.782432063882567644596578764990, 9.789436282732918865000265521600, 10.80269217500459567842962810442

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