Properties

Label 2-430-1.1-c1-0-3
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 − 0.732·3-s + 4-s + 5-s + 0.732·6-s + 4.46·7-s − 8-s − 2.46·9-s − 10-s + 2.73·11-s − 0.732·12-s − 2.46·13-s − 4.46·14-s − 0.732·15-s + 16-s + 3.26·17-s + 2.46·18-s − 6.46·19-s + 20-s − 3.26·21-s − 2.73·22-s + 8.19·23-s + 0.732·24-s + 25-s + 2.46·26-s + 4·27-s + 4.46·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.422·3-s + 0.5·4-s + 0.447·5-s + 0.298·6-s + 1.68·7-s − 0.353·8-s − 0.821·9-s − 0.316·10-s + 0.823·11-s − 0.211·12-s − 0.683·13-s − 1.19·14-s − 0.189·15-s + 0.250·16-s + 0.792·17-s + 0.580·18-s − 1.48·19-s + 0.223·20-s − 0.713·21-s − 0.582·22-s + 1.70·23-s + 0.149·24-s + 0.200·25-s + 0.483·26-s + 0.769·27-s + 0.843·28-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

\(L(1)\) \(\approx\) \(1.096260444\)
\(L(\frac12)\) \(\approx\) \(1.096260444\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.732T + 3T^{2} \)
7 \( 1 - 4.46T + 7T^{2} \)
11 \( 1 - 2.73T + 11T^{2} \)
13 \( 1 + 2.46T + 13T^{2} \)
17 \( 1 - 3.26T + 17T^{2} \)
19 \( 1 + 6.46T + 19T^{2} \)
23 \( 1 - 8.19T + 23T^{2} \)
29 \( 1 - 9.73T + 29T^{2} \)
31 \( 1 + 6.26T + 31T^{2} \)
37 \( 1 - 4.19T + 37T^{2} \)
41 \( 1 - 2.46T + 41T^{2} \)
47 \( 1 - 8.73T + 47T^{2} \)
53 \( 1 - 1.46T + 53T^{2} \)
59 \( 1 + 13.4T + 59T^{2} \)
61 \( 1 - 1.73T + 61T^{2} \)
67 \( 1 + 5.19T + 67T^{2} \)
71 \( 1 + 6.73T + 71T^{2} \)
73 \( 1 + 1.19T + 73T^{2} \)
79 \( 1 - 10.1T + 79T^{2} \)
83 \( 1 + 3.46T + 83T^{2} \)
89 \( 1 + 15.1T + 89T^{2} \)
97 \( 1 - 12.5T + 97T^{2} \)
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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

−10.99961431841786874305993870716, −10.50535292440714035812457313933, −9.152498231602948523777427627264, −8.566197262430930748098909763116, −7.60968912236829993084843837988, −6.52893355895303371305281446852, −5.47166556350359167234355663510, −4.54462659814139234528543846504, −2.61463251679631140882121102810, −1.25235821422080383469071644201, 1.25235821422080383469071644201, 2.61463251679631140882121102810, 4.54462659814139234528543846504, 5.47166556350359167234355663510, 6.52893355895303371305281446852, 7.60968912236829993084843837988, 8.566197262430930748098909763116, 9.152498231602948523777427627264, 10.50535292440714035812457313933, 10.99961431841786874305993870716

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