Properties

Label 2-4030-1.1-c1-0-20
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 − 1.50·3-s + 4-s + 5-s − 1.50·6-s − 3.09·7-s + 8-s − 0.725·9-s + 10-s − 0.743·11-s − 1.50·12-s + 13-s − 3.09·14-s − 1.50·15-s + 16-s − 2.93·17-s − 0.725·18-s + 2.92·19-s + 20-s + 4.66·21-s − 0.743·22-s + 1.11·23-s − 1.50·24-s + 25-s + 26-s + 5.61·27-s − 3.09·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.870·3-s + 0.5·4-s + 0.447·5-s − 0.615·6-s − 1.17·7-s + 0.353·8-s − 0.241·9-s + 0.316·10-s − 0.224·11-s − 0.435·12-s + 0.277·13-s − 0.827·14-s − 0.389·15-s + 0.250·16-s − 0.712·17-s − 0.170·18-s + 0.670·19-s + 0.223·20-s + 1.01·21-s − 0.158·22-s + 0.232·23-s − 0.307·24-s + 0.200·25-s + 0.196·26-s + 1.08·27-s − 0.585·28-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

\(L(1)\) \(\approx\) \(1.696107505\)
\(L(\frac12)\) \(\approx\) \(1.696107505\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.50T + 3T^{2} \)
7 \( 1 + 3.09T + 7T^{2} \)
11 \( 1 + 0.743T + 11T^{2} \)
17 \( 1 + 2.93T + 17T^{2} \)
19 \( 1 - 2.92T + 19T^{2} \)
23 \( 1 - 1.11T + 23T^{2} \)
29 \( 1 + 3.98T + 29T^{2} \)
37 \( 1 - 6.05T + 37T^{2} \)
41 \( 1 + 0.863T + 41T^{2} \)
43 \( 1 + 5.41T + 43T^{2} \)
47 \( 1 - 4.92T + 47T^{2} \)
53 \( 1 + 1.91T + 53T^{2} \)
59 \( 1 - 4.13T + 59T^{2} \)
61 \( 1 + 7.58T + 61T^{2} \)
67 \( 1 - 13.4T + 67T^{2} \)
71 \( 1 - 14.1T + 71T^{2} \)
73 \( 1 - 11.0T + 73T^{2} \)
79 \( 1 + 1.10T + 79T^{2} \)
83 \( 1 - 18.0T + 83T^{2} \)
89 \( 1 - 0.791T + 89T^{2} \)
97 \( 1 + 6.19T + 97T^{2} \)
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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

−8.430223276029948462310909086256, −7.43013013713703998879263539765, −6.53522706347277126340336158109, −6.28696121903791279193264706934, −5.45500535406707120632421650637, −4.94387674702724679678604409923, −3.82078906170958077869731881686, −3.07164114510982609991810437617, −2.16347997979863290079797463415, −0.67572658951951614739437465349, 0.67572658951951614739437465349, 2.16347997979863290079797463415, 3.07164114510982609991810437617, 3.82078906170958077869731881686, 4.94387674702724679678604409923, 5.45500535406707120632421650637, 6.28696121903791279193264706934, 6.53522706347277126340336158109, 7.43013013713703998879263539765, 8.430223276029948462310909086256

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