Properties

Label 1-1019-1019.1018-r1-0-0
Degree $1$
Conductor $1019$
Sign $1$
Analytic cond. $109.506$
Root an. cond. $109.506$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 5-s − 6-s − 7-s − 8-s + 9-s − 10-s + 11-s + 12-s − 13-s + 14-s + 15-s + 16-s + 17-s − 18-s + 19-s + 20-s − 21-s − 22-s + 23-s − 24-s + 25-s + 26-s + 27-s − 28-s + ⋯
L(s)  = 1  − 2-s + 3-s + 4-s + 5-s − 6-s − 7-s − 8-s + 9-s − 10-s + 11-s + 12-s − 13-s + 14-s + 15-s + 16-s + 17-s − 18-s + 19-s + 20-s − 21-s − 22-s + 23-s − 24-s + 25-s + 26-s + 27-s − 28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1019 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1019 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1019\)
Sign: $1$
Analytic conductor: \(109.506\)
Root analytic conductor: \(109.506\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1019} (1018, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1019,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.771089306\)
\(L(\frac12)\) \(\approx\) \(2.771089306\)
\(L(1)\) \(\approx\) \(1.279399371\)
\(L(1)\) \(\approx\) \(1.279399371\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1019 \( 1 \)
good2 \( 1 - T \)
3 \( 1 + T \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 + T \)
19 \( 1 + T \)
23 \( 1 + T \)
29 \( 1 + T \)
31 \( 1 + T \)
37 \( 1 - T \)
41 \( 1 - T \)
43 \( 1 + T \)
47 \( 1 - T \)
53 \( 1 - T \)
59 \( 1 - T \)
61 \( 1 - T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 + T \)
79 \( 1 + T \)
83 \( 1 - T \)
89 \( 1 + T \)
97 \( 1 + T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−21.19010081816104732496912881550, −20.490725631470017364162749795629, −19.60149174654011328159419757772, −19.22632199589371535242538057245, −18.45826565064531113099861626157, −17.45348923086518899733870653280, −16.85183588877471472095270957926, −16.05101916384972194027047700457, −15.15213546909594004368631357995, −14.32496411753715826680046337400, −13.68140521627204442164342271470, −12.53294967708012715022014955872, −11.99861258364722083347070140697, −10.4708176175907577595817113525, −9.84542302404386980012657405827, −9.39957708875999268945747480685, −8.75142504279090724109370768874, −7.60513436802592665300744171861, −6.86664752909821252630413001151, −6.184193241070003455684712963014, −4.90803429362631479239316542215, −3.23488469956398747216060905318, −2.9109963473712179693133787343, −1.7143077972074366534448567163, −0.90180606425925583122078903008, 0.90180606425925583122078903008, 1.7143077972074366534448567163, 2.9109963473712179693133787343, 3.23488469956398747216060905318, 4.90803429362631479239316542215, 6.184193241070003455684712963014, 6.86664752909821252630413001151, 7.60513436802592665300744171861, 8.75142504279090724109370768874, 9.39957708875999268945747480685, 9.84542302404386980012657405827, 10.4708176175907577595817113525, 11.99861258364722083347070140697, 12.53294967708012715022014955872, 13.68140521627204442164342271470, 14.32496411753715826680046337400, 15.15213546909594004368631357995, 16.05101916384972194027047700457, 16.85183588877471472095270957926, 17.45348923086518899733870653280, 18.45826565064531113099861626157, 19.22632199589371535242538057245, 19.60149174654011328159419757772, 20.490725631470017364162749795629, 21.19010081816104732496912881550

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