Properties

Label 2-1003-1.1-c1-0-18
Degree $2$
Conductor $1003$
Sign $-1$
Analytic cond. $8.00899$
Root an. cond. $2.83001$
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  − 2.74·2-s − 0.794·3-s + 5.52·4-s − 3.63·5-s + 2.17·6-s − 4.59·7-s − 9.68·8-s − 2.36·9-s + 9.98·10-s + 3.75·11-s − 4.39·12-s + 5.08·13-s + 12.6·14-s + 2.89·15-s + 15.5·16-s + 17-s + 6.50·18-s + 6.51·19-s − 20.1·20-s + 3.65·21-s − 10.3·22-s + 1.37·23-s + 7.69·24-s + 8.24·25-s − 13.9·26-s + 4.26·27-s − 25.4·28-s + ⋯
L(s)  = 1  − 1.94·2-s − 0.458·3-s + 2.76·4-s − 1.62·5-s + 0.889·6-s − 1.73·7-s − 3.42·8-s − 0.789·9-s + 3.15·10-s + 1.13·11-s − 1.26·12-s + 1.41·13-s + 3.37·14-s + 0.746·15-s + 3.87·16-s + 0.242·17-s + 1.53·18-s + 1.49·19-s − 4.50·20-s + 0.796·21-s − 2.19·22-s + 0.285·23-s + 1.57·24-s + 1.64·25-s − 2.73·26-s + 0.820·27-s − 4.80·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1003 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1003\)    =    \(17 \cdot 59\)
Sign: $-1$
Analytic conductor: \(8.00899\)
Root analytic conductor: \(2.83001\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1003,\ (\ :1/2),\ -1)\)

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)$
bad17 \( 1 - T \)
59 \( 1 - T \)
good2 \( 1 + 2.74T + 2T^{2} \)
3 \( 1 + 0.794T + 3T^{2} \)
5 \( 1 + 3.63T + 5T^{2} \)
7 \( 1 + 4.59T + 7T^{2} \)
11 \( 1 - 3.75T + 11T^{2} \)
13 \( 1 - 5.08T + 13T^{2} \)
19 \( 1 - 6.51T + 19T^{2} \)
23 \( 1 - 1.37T + 23T^{2} \)
29 \( 1 + 2.06T + 29T^{2} \)
31 \( 1 + 3.21T + 31T^{2} \)
37 \( 1 - 2.18T + 37T^{2} \)
41 \( 1 + 5.62T + 41T^{2} \)
43 \( 1 + 8.67T + 43T^{2} \)
47 \( 1 + 7.91T + 47T^{2} \)
53 \( 1 - 2.24T + 53T^{2} \)
61 \( 1 - 4.17T + 61T^{2} \)
67 \( 1 - 7.70T + 67T^{2} \)
71 \( 1 + 7.33T + 71T^{2} \)
73 \( 1 + 12.9T + 73T^{2} \)
79 \( 1 - 0.0406T + 79T^{2} \)
83 \( 1 - 1.31T + 83T^{2} \)
89 \( 1 - 5.21T + 89T^{2} \)
97 \( 1 + 4.44T + 97T^{2} \)
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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

−9.394936338740780233404716331692, −8.787072938988482995929032844233, −8.106827973516999339456890359952, −7.09536190911729472193331208112, −6.60911703492313862979186431881, −5.77801124463672270474819828152, −3.47864610629667978342882898507, −3.26324165716789478590745443506, −1.05375389875380089079224032697, 0, 1.05375389875380089079224032697, 3.26324165716789478590745443506, 3.47864610629667978342882898507, 5.77801124463672270474819828152, 6.60911703492313862979186431881, 7.09536190911729472193331208112, 8.106827973516999339456890359952, 8.787072938988482995929032844233, 9.394936338740780233404716331692

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