Properties

Label 2-1003-1.1-c1-0-15
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  − 2.65·2-s − 2.99·3-s + 5.02·4-s − 3.73·5-s + 7.93·6-s + 2.50·7-s − 8.03·8-s + 5.95·9-s + 9.90·10-s − 3.72·11-s − 15.0·12-s − 5.25·13-s − 6.65·14-s + 11.1·15-s + 11.2·16-s − 17-s − 15.7·18-s − 0.828·19-s − 18.7·20-s − 7.51·21-s + 9.88·22-s + 5.33·23-s + 24.0·24-s + 8.95·25-s + 13.9·26-s − 8.85·27-s + 12.6·28-s + ⋯
L(s)  = 1  − 1.87·2-s − 1.72·3-s + 2.51·4-s − 1.67·5-s + 3.23·6-s + 0.948·7-s − 2.83·8-s + 1.98·9-s + 3.13·10-s − 1.12·11-s − 4.34·12-s − 1.45·13-s − 1.77·14-s + 2.88·15-s + 2.80·16-s − 0.242·17-s − 3.72·18-s − 0.190·19-s − 4.20·20-s − 1.63·21-s + 2.10·22-s + 1.11·23-s + 4.90·24-s + 1.79·25-s + 2.73·26-s − 1.70·27-s + 2.38·28-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 \( 1 + 2.65T + 2T^{2} \)
3 \( 1 + 2.99T + 3T^{2} \)
5 \( 1 + 3.73T + 5T^{2} \)
7 \( 1 - 2.50T + 7T^{2} \)
11 \( 1 + 3.72T + 11T^{2} \)
13 \( 1 + 5.25T + 13T^{2} \)
19 \( 1 + 0.828T + 19T^{2} \)
23 \( 1 - 5.33T + 23T^{2} \)
29 \( 1 - 9.11T + 29T^{2} \)
31 \( 1 - 4.22T + 31T^{2} \)
37 \( 1 - 2.72T + 37T^{2} \)
41 \( 1 - 3.48T + 41T^{2} \)
43 \( 1 + 6.71T + 43T^{2} \)
47 \( 1 + 7.41T + 47T^{2} \)
53 \( 1 - 10.6T + 53T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 - 5.88T + 67T^{2} \)
71 \( 1 - 3.45T + 71T^{2} \)
73 \( 1 + 15.0T + 73T^{2} \)
79 \( 1 - 7.61T + 79T^{2} \)
83 \( 1 - 5.81T + 83T^{2} \)
89 \( 1 + 5.73T + 89T^{2} \)
97 \( 1 + 16.4T + 97T^{2} \)
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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

−9.842612323989518493412722016203, −8.428409737013514693597740343396, −7.965211810038499812593055594850, −7.17641970066835615904211118186, −6.69346521518415398729375475365, −5.20225571624356571662869082044, −4.58463740652363070094930211807, −2.64455053347707709703476367460, −0.937326673488613036075684872006, 0, 0.937326673488613036075684872006, 2.64455053347707709703476367460, 4.58463740652363070094930211807, 5.20225571624356571662869082044, 6.69346521518415398729375475365, 7.17641970066835615904211118186, 7.965211810038499812593055594850, 8.428409737013514693597740343396, 9.842612323989518493412722016203

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