Properties

Label 2-983-1.1-c1-0-63
Degree $2$
Conductor $983$
Sign $-1$
Analytic cond. $7.84929$
Root an. cond. $2.80165$
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  + 0.413·2-s + 0.397·3-s − 1.82·4-s + 1.10·5-s + 0.164·6-s − 2.64·7-s − 1.58·8-s − 2.84·9-s + 0.455·10-s + 6.27·11-s − 0.726·12-s + 0.831·13-s − 1.09·14-s + 0.437·15-s + 3.00·16-s − 4.61·17-s − 1.17·18-s − 1.24·19-s − 2.01·20-s − 1.05·21-s + 2.59·22-s − 7.02·23-s − 0.629·24-s − 3.78·25-s + 0.343·26-s − 2.32·27-s + 4.83·28-s + ⋯
L(s)  = 1  + 0.292·2-s + 0.229·3-s − 0.914·4-s + 0.492·5-s + 0.0671·6-s − 0.999·7-s − 0.560·8-s − 0.947·9-s + 0.144·10-s + 1.89·11-s − 0.209·12-s + 0.230·13-s − 0.292·14-s + 0.113·15-s + 0.750·16-s − 1.12·17-s − 0.277·18-s − 0.286·19-s − 0.450·20-s − 0.229·21-s + 0.553·22-s − 1.46·23-s − 0.128·24-s − 0.757·25-s + 0.0674·26-s − 0.446·27-s + 0.914·28-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(983\)
Sign: $-1$
Analytic conductor: \(7.84929\)
Root analytic conductor: \(2.80165\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 983,\ (\ :1/2),\ -1)\)

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)$
bad983 \( 1 + T \)
good2 \( 1 - 0.413T + 2T^{2} \)
3 \( 1 - 0.397T + 3T^{2} \)
5 \( 1 - 1.10T + 5T^{2} \)
7 \( 1 + 2.64T + 7T^{2} \)
11 \( 1 - 6.27T + 11T^{2} \)
13 \( 1 - 0.831T + 13T^{2} \)
17 \( 1 + 4.61T + 17T^{2} \)
19 \( 1 + 1.24T + 19T^{2} \)
23 \( 1 + 7.02T + 23T^{2} \)
29 \( 1 + 1.10T + 29T^{2} \)
31 \( 1 + 4.26T + 31T^{2} \)
37 \( 1 + 5.53T + 37T^{2} \)
41 \( 1 + 2.46T + 41T^{2} \)
43 \( 1 + 8.86T + 43T^{2} \)
47 \( 1 + 10.3T + 47T^{2} \)
53 \( 1 - 4.15T + 53T^{2} \)
59 \( 1 + 2.41T + 59T^{2} \)
61 \( 1 - 14.3T + 61T^{2} \)
67 \( 1 - 13.8T + 67T^{2} \)
71 \( 1 - 3.24T + 71T^{2} \)
73 \( 1 + 0.360T + 73T^{2} \)
79 \( 1 - 6.60T + 79T^{2} \)
83 \( 1 + 14.3T + 83T^{2} \)
89 \( 1 - 14.9T + 89T^{2} \)
97 \( 1 - 1.35T + 97T^{2} \)
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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

−9.497789939191826805662196511682, −8.870976742108720903918263220294, −8.254039877394263668164585908109, −6.62528162111629380755246236867, −6.24250339727380370754089081338, −5.26371919352259651687441750770, −3.93223412412121002870240298753, −3.51500908417188432971149738316, −1.96656855933845988131539869926, 0, 1.96656855933845988131539869926, 3.51500908417188432971149738316, 3.93223412412121002870240298753, 5.26371919352259651687441750770, 6.24250339727380370754089081338, 6.62528162111629380755246236867, 8.254039877394263668164585908109, 8.870976742108720903918263220294, 9.497789939191826805662196511682

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