Properties

Label 2-4030-1.1-c1-0-16
Degree $2$
Conductor $4030$
Sign $1$
Analytic cond. $32.1797$
Root an. cond. $5.67271$
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 − 1.89·3-s + 4-s − 5-s + 1.89·6-s + 0.730·7-s − 8-s + 0.600·9-s + 10-s + 2.37·11-s − 1.89·12-s + 13-s − 0.730·14-s + 1.89·15-s + 16-s − 6.53·17-s − 0.600·18-s + 7.54·19-s − 20-s − 1.38·21-s − 2.37·22-s + 6.56·23-s + 1.89·24-s + 25-s − 26-s + 4.55·27-s + 0.730·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.09·3-s + 0.5·4-s − 0.447·5-s + 0.774·6-s + 0.276·7-s − 0.353·8-s + 0.200·9-s + 0.316·10-s + 0.714·11-s − 0.547·12-s + 0.277·13-s − 0.195·14-s + 0.489·15-s + 0.250·16-s − 1.58·17-s − 0.141·18-s + 1.73·19-s − 0.223·20-s − 0.302·21-s − 0.505·22-s + 1.36·23-s + 0.387·24-s + 0.200·25-s − 0.196·26-s + 0.876·27-s + 0.138·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4030 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4030\)    =    \(2 \cdot 5 \cdot 13 \cdot 31\)
Sign: $1$
Analytic conductor: \(32.1797\)
Root analytic conductor: \(5.67271\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7302943788\)
\(L(\frac12)\) \(\approx\) \(0.7302943788\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
13 \( 1 - T \)
31 \( 1 + T \)
good3 \( 1 + 1.89T + 3T^{2} \)
7 \( 1 - 0.730T + 7T^{2} \)
11 \( 1 - 2.37T + 11T^{2} \)
17 \( 1 + 6.53T + 17T^{2} \)
19 \( 1 - 7.54T + 19T^{2} \)
23 \( 1 - 6.56T + 23T^{2} \)
29 \( 1 + 3.52T + 29T^{2} \)
37 \( 1 + 8.37T + 37T^{2} \)
41 \( 1 - 10.4T + 41T^{2} \)
43 \( 1 + 11.2T + 43T^{2} \)
47 \( 1 - 3.79T + 47T^{2} \)
53 \( 1 - 9.62T + 53T^{2} \)
59 \( 1 + 0.122T + 59T^{2} \)
61 \( 1 + 9.26T + 61T^{2} \)
67 \( 1 - 7.43T + 67T^{2} \)
71 \( 1 - 13.4T + 71T^{2} \)
73 \( 1 + 1.92T + 73T^{2} \)
79 \( 1 + 0.500T + 79T^{2} \)
83 \( 1 + 15.2T + 83T^{2} \)
89 \( 1 - 5.13T + 89T^{2} \)
97 \( 1 + 13.8T + 97T^{2} \)
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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

−8.650565760554473660706464595889, −7.58730359441740607753234434628, −6.94697607915599351795803168392, −6.43910997204712213827718034254, −5.46334290483316742159076731584, −4.91085139473446448695256975175, −3.86530950280238146765819589524, −2.89362506315866736495185415231, −1.56637703897281132304148759242, −0.60301920714356262184543684183, 0.60301920714356262184543684183, 1.56637703897281132304148759242, 2.89362506315866736495185415231, 3.86530950280238146765819589524, 4.91085139473446448695256975175, 5.46334290483316742159076731584, 6.43910997204712213827718034254, 6.94697607915599351795803168392, 7.58730359441740607753234434628, 8.650565760554473660706464595889

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