Properties

Label 2-4030-1.1-c1-0-109
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 0.779·3-s + 4-s − 5-s + 0.779·6-s − 2.22·7-s + 8-s − 2.39·9-s − 10-s + 2.97·11-s + 0.779·12-s − 13-s − 2.22·14-s − 0.779·15-s + 16-s − 0.203·17-s − 2.39·18-s + 3.28·19-s − 20-s − 1.73·21-s + 2.97·22-s − 3.80·23-s + 0.779·24-s + 25-s − 26-s − 4.20·27-s − 2.22·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.450·3-s + 0.5·4-s − 0.447·5-s + 0.318·6-s − 0.839·7-s + 0.353·8-s − 0.797·9-s − 0.316·10-s + 0.898·11-s + 0.225·12-s − 0.277·13-s − 0.593·14-s − 0.201·15-s + 0.250·16-s − 0.0492·17-s − 0.563·18-s + 0.753·19-s − 0.223·20-s − 0.377·21-s + 0.635·22-s − 0.793·23-s + 0.159·24-s + 0.200·25-s − 0.196·26-s − 0.809·27-s − 0.419·28-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: \(1\)
Selberg data: \((2,\ 4030,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
13 \( 1 + T \)
31 \( 1 - T \)
good3 \( 1 - 0.779T + 3T^{2} \)
7 \( 1 + 2.22T + 7T^{2} \)
11 \( 1 - 2.97T + 11T^{2} \)
17 \( 1 + 0.203T + 17T^{2} \)
19 \( 1 - 3.28T + 19T^{2} \)
23 \( 1 + 3.80T + 23T^{2} \)
29 \( 1 + 6.54T + 29T^{2} \)
37 \( 1 + 5.84T + 37T^{2} \)
41 \( 1 + 8.74T + 41T^{2} \)
43 \( 1 - 1.81T + 43T^{2} \)
47 \( 1 - 8.36T + 47T^{2} \)
53 \( 1 + 12.8T + 53T^{2} \)
59 \( 1 + 1.25T + 59T^{2} \)
61 \( 1 + 6.44T + 61T^{2} \)
67 \( 1 - 11.0T + 67T^{2} \)
71 \( 1 - 2.59T + 71T^{2} \)
73 \( 1 - 1.18T + 73T^{2} \)
79 \( 1 + 12.3T + 79T^{2} \)
83 \( 1 + 14.0T + 83T^{2} \)
89 \( 1 - 0.495T + 89T^{2} \)
97 \( 1 - 8.65T + 97T^{2} \)
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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

−7.992162139058389036960898482607, −7.27457646126686933949795806785, −6.54873717918851008596508238250, −5.85324142552406664019084870712, −5.08853936267471805392195311140, −4.00319539667116745460095259567, −3.47422783410218608540524557055, −2.79422178037703051817540858948, −1.67125960773575846618900742645, 0, 1.67125960773575846618900742645, 2.79422178037703051817540858948, 3.47422783410218608540524557055, 4.00319539667116745460095259567, 5.08853936267471805392195311140, 5.85324142552406664019084870712, 6.54873717918851008596508238250, 7.27457646126686933949795806785, 7.992162139058389036960898482607

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