Properties

Label 2-983-983.982-c0-0-4
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  − 0.573·2-s − 0.116·3-s − 0.670·4-s + 0.0667·6-s + 1.78·7-s + 0.958·8-s − 0.986·9-s + 0.0780·12-s − 1.02·14-s + 0.121·16-s + 0.565·18-s − 1.37·19-s − 0.207·21-s + 1.19·23-s − 0.111·24-s + 25-s + 0.231·27-s − 1.19·28-s + 1.53·31-s − 1.02·32-s + 0.661·36-s + 0.347·37-s + 0.787·38-s − 1.87·41-s + 0.119·42-s + 1.94·43-s − 0.685·46-s + ⋯
L(s)  = 1  − 0.573·2-s − 0.116·3-s − 0.670·4-s + 0.0667·6-s + 1.78·7-s + 0.958·8-s − 0.986·9-s + 0.0780·12-s − 1.02·14-s + 0.121·16-s + 0.565·18-s − 1.37·19-s − 0.207·21-s + 1.19·23-s − 0.111·24-s + 25-s + 0.231·27-s − 1.19·28-s + 1.53·31-s − 1.02·32-s + 0.661·36-s + 0.347·37-s + 0.787·38-s − 1.87·41-s + 0.119·42-s + 1.94·43-s − 0.685·46-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

\(L(\frac{1}{2})\) \(\approx\) \(0.7153487601\)
\(L(\frac12)\) \(\approx\) \(0.7153487601\)
\(L(1)\) 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 \( 1 + 0.573T + T^{2} \)
3 \( 1 + 0.116T + T^{2} \)
5 \( 1 - T^{2} \)
7 \( 1 - 1.78T + T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 + 1.37T + T^{2} \)
23 \( 1 - 1.19T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - 1.53T + T^{2} \)
37 \( 1 - 0.347T + T^{2} \)
41 \( 1 + 1.87T + T^{2} \)
43 \( 1 - 1.94T + T^{2} \)
47 \( 1 - 0.792T + T^{2} \)
53 \( 1 - 1.94T + T^{2} \)
59 \( 1 + T + T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 + 1.87T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 + T + T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 + 1.67T + T^{2} \)
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

−10.41136320944647271913946753957, −8.974613252401871311646275443655, −8.634663814964282459784361418325, −8.024855018640455403614542103599, −7.06068381465696587115640108548, −5.73511298272627343926057854074, −4.86897047505248595832134159862, −4.27927588831186845009806735243, −2.60375624198040442611285012617, −1.19276263282528018267333375633, 1.19276263282528018267333375633, 2.60375624198040442611285012617, 4.27927588831186845009806735243, 4.86897047505248595832134159862, 5.73511298272627343926057854074, 7.06068381465696587115640108548, 8.024855018640455403614542103599, 8.634663814964282459784361418325, 8.974613252401871311646275443655, 10.41136320944647271913946753957

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