Properties

Label 2-430-1.1-c1-0-10
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 − 3·7-s − 8-s − 3·9-s − 10-s − 3·13-s + 3·14-s + 16-s − 4·17-s + 3·18-s − 19-s + 20-s + 25-s + 3·26-s − 3·28-s − 3·29-s + 7·31-s − 32-s + 4·34-s − 3·35-s − 3·36-s − 8·37-s + 38-s − 40-s − 7·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 1.13·7-s − 0.353·8-s − 9-s − 0.316·10-s − 0.832·13-s + 0.801·14-s + 1/4·16-s − 0.970·17-s + 0.707·18-s − 0.229·19-s + 0.223·20-s + 1/5·25-s + 0.588·26-s − 0.566·28-s − 0.557·29-s + 1.25·31-s − 0.176·32-s + 0.685·34-s − 0.507·35-s − 1/2·36-s − 1.31·37-s + 0.162·38-s − 0.158·40-s − 1.09·41-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 \( 1 + 3 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 3 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 - 7 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 7 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + T + p T^{2} \)
79 \( 1 - 9 T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
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

−10.51200092675394915806212248796, −9.726445409057165691739032513796, −9.024625262992485395383485370188, −8.146775621829067213517454637634, −6.84842964957324634340383682604, −6.25752170202416153036767439579, −5.05577133466160886295929369426, −3.31284984344814535566119778145, −2.25702097298873791784164571828, 0, 2.25702097298873791784164571828, 3.31284984344814535566119778145, 5.05577133466160886295929369426, 6.25752170202416153036767439579, 6.84842964957324634340383682604, 8.146775621829067213517454637634, 9.024625262992485395383485370188, 9.726445409057165691739032513796, 10.51200092675394915806212248796

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