Properties

Label 2-4030-1.1-c1-0-102
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 + 2.80·3-s + 4-s − 5-s − 2.80·6-s − 2.29·7-s − 8-s + 4.87·9-s + 10-s − 0.201·11-s + 2.80·12-s − 13-s + 2.29·14-s − 2.80·15-s + 16-s − 3.76·17-s − 4.87·18-s − 2.78·19-s − 20-s − 6.42·21-s + 0.201·22-s + 7.54·23-s − 2.80·24-s + 25-s + 26-s + 5.25·27-s − 2.29·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.61·3-s + 0.5·4-s − 0.447·5-s − 1.14·6-s − 0.865·7-s − 0.353·8-s + 1.62·9-s + 0.316·10-s − 0.0608·11-s + 0.809·12-s − 0.277·13-s + 0.612·14-s − 0.724·15-s + 0.250·16-s − 0.914·17-s − 1.14·18-s − 0.639·19-s − 0.223·20-s − 1.40·21-s + 0.0430·22-s + 1.57·23-s − 0.572·24-s + 0.200·25-s + 0.196·26-s + 1.01·27-s − 0.432·28-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 \( 1 - 2.80T + 3T^{2} \)
7 \( 1 + 2.29T + 7T^{2} \)
11 \( 1 + 0.201T + 11T^{2} \)
17 \( 1 + 3.76T + 17T^{2} \)
19 \( 1 + 2.78T + 19T^{2} \)
23 \( 1 - 7.54T + 23T^{2} \)
29 \( 1 + 2.95T + 29T^{2} \)
37 \( 1 + 8.32T + 37T^{2} \)
41 \( 1 - 4.88T + 41T^{2} \)
43 \( 1 + 4.86T + 43T^{2} \)
47 \( 1 + 0.508T + 47T^{2} \)
53 \( 1 - 5.48T + 53T^{2} \)
59 \( 1 + 9.36T + 59T^{2} \)
61 \( 1 + 2.01T + 61T^{2} \)
67 \( 1 + 2.12T + 67T^{2} \)
71 \( 1 + 12.3T + 71T^{2} \)
73 \( 1 + 3.58T + 73T^{2} \)
79 \( 1 + 1.35T + 79T^{2} \)
83 \( 1 + 0.363T + 83T^{2} \)
89 \( 1 + 6.59T + 89T^{2} \)
97 \( 1 - 4.64T + 97T^{2} \)
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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

−8.279653302558507365798040357782, −7.37757762871592390682407999598, −7.05523461570363272216859535678, −6.19479645548904560688124899797, −4.88141515718446060866109391485, −3.92282722400180165314815774589, −3.16816884638198704978965352467, −2.58017237512646593301748413052, −1.59532420836183380004308882251, 0, 1.59532420836183380004308882251, 2.58017237512646593301748413052, 3.16816884638198704978965352467, 3.92282722400180165314815774589, 4.88141515718446060866109391485, 6.19479645548904560688124899797, 7.05523461570363272216859535678, 7.37757762871592390682407999598, 8.279653302558507365798040357782

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