Properties

Label 2-983-983.982-c0-0-10
Degree $2$
Conductor $983$
Sign $1$
Analytic cond. $0.490580$
Root an. cond. $0.700414$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.53·2-s + 0.347·3-s + 1.34·4-s + 0.532·6-s + 0.347·7-s + 0.532·8-s − 0.879·9-s + 0.467·12-s + 0.532·14-s − 0.532·16-s − 1.34·18-s + 1.53·19-s + 0.120·21-s − 1.87·23-s + 0.184·24-s + 25-s − 0.652·27-s + 0.467·28-s − 31-s − 1.34·32-s − 1.18·36-s − 37-s + 2.34·38-s − 41-s + 0.184·42-s + 1.53·43-s − 2.87·46-s + ⋯
L(s)  = 1  + 1.53·2-s + 0.347·3-s + 1.34·4-s + 0.532·6-s + 0.347·7-s + 0.532·8-s − 0.879·9-s + 0.467·12-s + 0.532·14-s − 0.532·16-s − 1.34·18-s + 1.53·19-s + 0.120·21-s − 1.87·23-s + 0.184·24-s + 25-s − 0.652·27-s + 0.467·28-s − 31-s − 1.34·32-s − 1.18·36-s − 37-s + 2.34·38-s − 41-s + 0.184·42-s + 1.53·43-s − 2.87·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(983\)
Sign: $1$
Analytic conductor: \(0.490580\)
Root analytic conductor: \(0.700414\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{983} (982, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 983,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.321448068\)
\(L(\frac12)\) \(\approx\) \(2.321448068\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad983 \( 1 - T \)
good2 \( 1 - 1.53T + T^{2} \)
3 \( 1 - 0.347T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 - 0.347T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - 1.53T + T^{2} \)
23 \( 1 + 1.87T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 + T + T^{2} \)
37 \( 1 + T + T^{2} \)
41 \( 1 + T + T^{2} \)
43 \( 1 - 1.53T + T^{2} \)
47 \( 1 + 1.87T + T^{2} \)
53 \( 1 - 1.53T + T^{2} \)
59 \( 1 - 2T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 + T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - 2T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - 0.347T + T^{2} \)
97 \( 1 - T^{2} \)
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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

−10.38648592015504680933720403728, −9.327412167602295514008624400239, −8.449804341833319040196381809237, −7.53608525234851157760367570565, −6.54130360215974781894454824804, −5.57374668159045178790180631849, −5.07693721660489733461266005609, −3.86194159611652715370162800235, −3.16861717143772265007164138154, −2.07532114180518672860907282457, 2.07532114180518672860907282457, 3.16861717143772265007164138154, 3.86194159611652715370162800235, 5.07693721660489733461266005609, 5.57374668159045178790180631849, 6.54130360215974781894454824804, 7.53608525234851157760367570565, 8.449804341833319040196381809237, 9.327412167602295514008624400239, 10.38648592015504680933720403728

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