Properties

Label 2-6422-1.1-c1-0-227
Degree $2$
Conductor $6422$
Sign $-1$
Analytic cond. $51.2799$
Root an. cond. $7.16100$
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 + 1.40·3-s + 4-s − 0.425·5-s + 1.40·6-s + 2.92·7-s + 8-s − 1.03·9-s − 0.425·10-s − 6.25·11-s + 1.40·12-s + 2.92·14-s − 0.597·15-s + 16-s − 4.36·17-s − 1.03·18-s − 19-s − 0.425·20-s + 4.10·21-s − 6.25·22-s + 2.24·23-s + 1.40·24-s − 4.81·25-s − 5.65·27-s + 2.92·28-s + 0.394·29-s − 0.597·30-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.810·3-s + 0.5·4-s − 0.190·5-s + 0.572·6-s + 1.10·7-s + 0.353·8-s − 0.343·9-s − 0.134·10-s − 1.88·11-s + 0.405·12-s + 0.781·14-s − 0.154·15-s + 0.250·16-s − 1.05·17-s − 0.242·18-s − 0.229·19-s − 0.0952·20-s + 0.895·21-s − 1.33·22-s + 0.468·23-s + 0.286·24-s − 0.963·25-s − 1.08·27-s + 0.552·28-s + 0.0732·29-s − 0.109·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6422 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6422 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6422\)    =    \(2 \cdot 13^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(51.2799\)
Root analytic conductor: \(7.16100\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6422,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
13 \( 1 \)
19 \( 1 + T \)
good3 \( 1 - 1.40T + 3T^{2} \)
5 \( 1 + 0.425T + 5T^{2} \)
7 \( 1 - 2.92T + 7T^{2} \)
11 \( 1 + 6.25T + 11T^{2} \)
17 \( 1 + 4.36T + 17T^{2} \)
23 \( 1 - 2.24T + 23T^{2} \)
29 \( 1 - 0.394T + 29T^{2} \)
31 \( 1 + 4.46T + 31T^{2} \)
37 \( 1 + 6.38T + 37T^{2} \)
41 \( 1 - 4.52T + 41T^{2} \)
43 \( 1 + 8.90T + 43T^{2} \)
47 \( 1 - 7.29T + 47T^{2} \)
53 \( 1 + 4.60T + 53T^{2} \)
59 \( 1 - 1.02T + 59T^{2} \)
61 \( 1 + 3.65T + 61T^{2} \)
67 \( 1 - 8.23T + 67T^{2} \)
71 \( 1 + 4.91T + 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 - 7.39T + 79T^{2} \)
83 \( 1 - 9.79T + 83T^{2} \)
89 \( 1 + 0.552T + 89T^{2} \)
97 \( 1 + 4.87T + 97T^{2} \)
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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

−7.69160848162270859680561977862, −7.19695881476006013181069504948, −6.08924929760739756846197882584, −5.30535775466995067737827683643, −4.87017105708213265790400948454, −4.00432894816695186418070138307, −3.14603560069952093641435989950, −2.38238052640107643069560060434, −1.83737432281091743768684586185, 0, 1.83737432281091743768684586185, 2.38238052640107643069560060434, 3.14603560069952093641435989950, 4.00432894816695186418070138307, 4.87017105708213265790400948454, 5.30535775466995067737827683643, 6.08924929760739756846197882584, 7.19695881476006013181069504948, 7.69160848162270859680561977862

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