Properties

Label 2-983-983.982-c0-0-0
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  + 0.347·2-s − 1.87·3-s − 0.879·4-s − 0.652·6-s − 1.87·7-s − 0.652·8-s + 2.53·9-s + 1.65·12-s − 0.652·14-s + 0.652·16-s + 0.879·18-s + 0.347·19-s + 3.53·21-s + 1.53·23-s + 1.22·24-s + 25-s − 2.87·27-s + 1.65·28-s − 31-s + 0.879·32-s − 2.22·36-s − 37-s + 0.120·38-s − 41-s + 1.22·42-s + 0.347·43-s + 0.532·46-s + ⋯
L(s)  = 1  + 0.347·2-s − 1.87·3-s − 0.879·4-s − 0.652·6-s − 1.87·7-s − 0.652·8-s + 2.53·9-s + 1.65·12-s − 0.652·14-s + 0.652·16-s + 0.879·18-s + 0.347·19-s + 3.53·21-s + 1.53·23-s + 1.22·24-s + 25-s − 2.87·27-s + 1.65·28-s − 31-s + 0.879·32-s − 2.22·36-s − 37-s + 0.120·38-s − 41-s + 1.22·42-s + 0.347·43-s + 0.532·46-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

\(L(\frac{1}{2})\) \(\approx\) \(0.3644152765\)
\(L(\frac12)\) \(\approx\) \(0.3644152765\)
\(L(1)\) 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 \( 1 - 0.347T + T^{2} \)
3 \( 1 + 1.87T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 + 1.87T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 - 0.347T + T^{2} \)
23 \( 1 - 1.53T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 + T + T^{2} \)
37 \( 1 + T + T^{2} \)
41 \( 1 + T + T^{2} \)
43 \( 1 - 0.347T + T^{2} \)
47 \( 1 - 1.53T + T^{2} \)
53 \( 1 - 0.347T + T^{2} \)
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 \( 1 + 1.87T + T^{2} \)
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

−10.29824685842766052219900405303, −9.545494624930765552546534024175, −8.877529265869158588887363360290, −7.09124974543818856966954821628, −6.71873057779584683151178845549, −5.66807011882561678570392744825, −5.25774182095775294148987189926, −4.15141427555663062534297735497, −3.21990718946503936114342347533, −0.72070521974543945454520510482, 0.72070521974543945454520510482, 3.21990718946503936114342347533, 4.15141427555663062534297735497, 5.25774182095775294148987189926, 5.66807011882561678570392744825, 6.71873057779584683151178845549, 7.09124974543818856966954821628, 8.877529265869158588887363360290, 9.545494624930765552546534024175, 10.29824685842766052219900405303

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