Properties

Label 2-1003-1.1-c1-0-61
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-s + 3.32·3-s − 4-s − 2.39·5-s − 3.32·6-s − 3.32·7-s + 3·8-s + 8.04·9-s + 2.39·10-s − 3.32·12-s − 2.92·13-s + 3.32·14-s − 7.97·15-s − 16-s − 17-s − 8.04·18-s − 5.32·19-s + 2.39·20-s − 11.0·21-s − 0.925·23-s + 9.97·24-s + 0.751·25-s + 2.92·26-s + 16.7·27-s + 3.32·28-s + 4.24·29-s + 7.97·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.91·3-s − 0.5·4-s − 1.07·5-s − 1.35·6-s − 1.25·7-s + 1.06·8-s + 2.68·9-s + 0.758·10-s − 0.959·12-s − 0.811·13-s + 0.888·14-s − 2.05·15-s − 0.250·16-s − 0.242·17-s − 1.89·18-s − 1.22·19-s + 0.536·20-s − 2.41·21-s − 0.192·23-s + 2.03·24-s + 0.150·25-s + 0.573·26-s + 3.22·27-s + 0.628·28-s + 0.788·29-s + 1.45·30-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 \( 1 + T + 2T^{2} \)
3 \( 1 - 3.32T + 3T^{2} \)
5 \( 1 + 2.39T + 5T^{2} \)
7 \( 1 + 3.32T + 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 2.92T + 13T^{2} \)
19 \( 1 + 5.32T + 19T^{2} \)
23 \( 1 + 0.925T + 23T^{2} \)
29 \( 1 - 4.24T + 29T^{2} \)
31 \( 1 + 9.72T + 31T^{2} \)
37 \( 1 + 1.85T + 37T^{2} \)
41 \( 1 + 7.69T + 41T^{2} \)
43 \( 1 - 1.72T + 43T^{2} \)
47 \( 1 + 6.51T + 47T^{2} \)
53 \( 1 + 10.3T + 53T^{2} \)
61 \( 1 - 8.36T + 61T^{2} \)
67 \( 1 - 9.29T + 67T^{2} \)
71 \( 1 + 12.6T + 71T^{2} \)
73 \( 1 + 6.64T + 73T^{2} \)
79 \( 1 - 8.91T + 79T^{2} \)
83 \( 1 - 7.44T + 83T^{2} \)
89 \( 1 + 5.07T + 89T^{2} \)
97 \( 1 - 0.427T + 97T^{2} \)
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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

−9.428506717493217731392205007447, −8.678047095075695089710895760373, −8.147329665285259247422953148926, −7.40034123956230788247987078711, −6.72334145877086288464852472797, −4.70476343882007130395904287321, −3.88028375575387295947059759194, −3.23473304251372872166886501377, −1.98381012843150294068347337598, 0, 1.98381012843150294068347337598, 3.23473304251372872166886501377, 3.88028375575387295947059759194, 4.70476343882007130395904287321, 6.72334145877086288464852472797, 7.40034123956230788247987078711, 8.147329665285259247422953148926, 8.678047095075695089710895760373, 9.428506717493217731392205007447

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