Properties

Label 2-430-1.1-c1-0-6
Degree $2$
Conductor $430$
Sign $1$
Analytic cond. $3.43356$
Root an. cond. $1.85298$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 2.73·3-s + 4-s + 5-s − 2.73·6-s − 2.46·7-s − 8-s + 4.46·9-s − 10-s − 0.732·11-s + 2.73·12-s + 4.46·13-s + 2.46·14-s + 2.73·15-s + 16-s + 6.73·17-s − 4.46·18-s + 0.464·19-s + 20-s − 6.73·21-s + 0.732·22-s − 2.19·23-s − 2.73·24-s + 25-s − 4.46·26-s + 3.99·27-s − 2.46·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.57·3-s + 0.5·4-s + 0.447·5-s − 1.11·6-s − 0.931·7-s − 0.353·8-s + 1.48·9-s − 0.316·10-s − 0.220·11-s + 0.788·12-s + 1.23·13-s + 0.658·14-s + 0.705·15-s + 0.250·16-s + 1.63·17-s − 1.05·18-s + 0.106·19-s + 0.223·20-s − 1.46·21-s + 0.156·22-s − 0.457·23-s − 0.557·24-s + 0.200·25-s − 0.875·26-s + 0.769·27-s − 0.465·28-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 430,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.735040437\)
\(L(\frac12)\) \(\approx\) \(1.735040437\)
\(L(\frac{3}{2})\) 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 \( 1 - 2.73T + 3T^{2} \)
7 \( 1 + 2.46T + 7T^{2} \)
11 \( 1 + 0.732T + 11T^{2} \)
13 \( 1 - 4.46T + 13T^{2} \)
17 \( 1 - 6.73T + 17T^{2} \)
19 \( 1 - 0.464T + 19T^{2} \)
23 \( 1 + 2.19T + 23T^{2} \)
29 \( 1 - 6.26T + 29T^{2} \)
31 \( 1 + 9.73T + 31T^{2} \)
37 \( 1 + 6.19T + 37T^{2} \)
41 \( 1 + 4.46T + 41T^{2} \)
47 \( 1 - 5.26T + 47T^{2} \)
53 \( 1 + 5.46T + 53T^{2} \)
59 \( 1 + 6.53T + 59T^{2} \)
61 \( 1 + 1.73T + 61T^{2} \)
67 \( 1 - 5.19T + 67T^{2} \)
71 \( 1 + 3.26T + 71T^{2} \)
73 \( 1 - 9.19T + 73T^{2} \)
79 \( 1 + 14.1T + 79T^{2} \)
83 \( 1 - 3.46T + 83T^{2} \)
89 \( 1 - 9.12T + 89T^{2} \)
97 \( 1 + 18.5T + 97T^{2} \)
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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

−10.72124447463230131315876686667, −9.943153749264273243336424181147, −9.309333234948764211906413474441, −8.526937701346771423689436457864, −7.79096932168984900649403720279, −6.76339813098567926288706145223, −5.65859646574230987807103901971, −3.64794824074334612399050328029, −3.00310925012367527400233058258, −1.59669078751643417199829952797, 1.59669078751643417199829952797, 3.00310925012367527400233058258, 3.64794824074334612399050328029, 5.65859646574230987807103901971, 6.76339813098567926288706145223, 7.79096932168984900649403720279, 8.526937701346771423689436457864, 9.309333234948764211906413474441, 9.943153749264273243336424181147, 10.72124447463230131315876686667

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