Properties

Label 1-1429-1429.1428-r0-0-0
Degree $1$
Conductor $1429$
Sign $1$
Analytic cond. $6.63624$
Root an. cond. $6.63624$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 1429 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1429 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1429\)
Sign: $1$
Analytic conductor: \(6.63624\)
Root analytic conductor: \(6.63624\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1429} (1428, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1429,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.225997442\)
\(L(\frac12)\) \(\approx\) \(2.225997442\)
\(L(1)\) \(\approx\) \(1.386635330\)
\(L(1)\) \(\approx\) \(1.386635330\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1429 \( 1 \)
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

−20.5781685539899606873798390906, −20.310792388648290034113977248718, −18.8625991826926750002487525902, −18.55893726354809305480430727517, −17.97250991508689935497748468064, −17.12819849447612660761923231154, −16.25748420472513630664078178915, −15.48992469465146342063560301314, −14.701490236577902316523481053540, −14.02496908931062833226139549164, −13.22321389609670654252070579214, −12.386483728703272921731212219205, −11.11744609611793191293387130647, −10.60935569955427799666368130343, −9.72683678000597867992328133611, −9.10619797662563396711170315552, −8.33987942601948515244255839597, −7.67675615206034244427228143353, −6.98044913662134307808826752458, −5.71618534151867721435796912163, −5.083472801504784682869872165352, −3.47239580229355811811926844915, −2.78163034232856308258207735199, −1.69554428286471351478712339322, −1.31182087030181335428045920902, 1.31182087030181335428045920902, 1.69554428286471351478712339322, 2.78163034232856308258207735199, 3.47239580229355811811926844915, 5.083472801504784682869872165352, 5.71618534151867721435796912163, 6.98044913662134307808826752458, 7.67675615206034244427228143353, 8.33987942601948515244255839597, 9.10619797662563396711170315552, 9.72683678000597867992328133611, 10.60935569955427799666368130343, 11.11744609611793191293387130647, 12.386483728703272921731212219205, 13.22321389609670654252070579214, 14.02496908931062833226139549164, 14.701490236577902316523481053540, 15.48992469465146342063560301314, 16.25748420472513630664078178915, 17.12819849447612660761923231154, 17.97250991508689935497748468064, 18.55893726354809305480430727517, 18.8625991826926750002487525902, 20.310792388648290034113977248718, 20.5781685539899606873798390906

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