Properties

Label 2-6422-1.1-c1-0-221
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 + 2.60·3-s + 4-s + 2.78·5-s − 2.60·6-s − 3.47·7-s − 8-s + 3.78·9-s − 2.78·10-s + 0.290·11-s + 2.60·12-s + 3.47·14-s + 7.25·15-s + 16-s − 7.54·17-s − 3.78·18-s − 19-s + 2.78·20-s − 9.04·21-s − 0.290·22-s − 5.86·23-s − 2.60·24-s + 2.76·25-s + 2.04·27-s − 3.47·28-s + 8.22·29-s − 7.25·30-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.50·3-s + 0.5·4-s + 1.24·5-s − 1.06·6-s − 1.31·7-s − 0.353·8-s + 1.26·9-s − 0.881·10-s + 0.0876·11-s + 0.752·12-s + 0.927·14-s + 1.87·15-s + 0.250·16-s − 1.83·17-s − 0.892·18-s − 0.229·19-s + 0.622·20-s − 1.97·21-s − 0.0619·22-s − 1.22·23-s − 0.531·24-s + 0.552·25-s + 0.394·27-s − 0.656·28-s + 1.52·29-s − 1.32·30-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 \( 1 - 2.60T + 3T^{2} \)
5 \( 1 - 2.78T + 5T^{2} \)
7 \( 1 + 3.47T + 7T^{2} \)
11 \( 1 - 0.290T + 11T^{2} \)
17 \( 1 + 7.54T + 17T^{2} \)
23 \( 1 + 5.86T + 23T^{2} \)
29 \( 1 - 8.22T + 29T^{2} \)
31 \( 1 + 5.41T + 31T^{2} \)
37 \( 1 + 1.37T + 37T^{2} \)
41 \( 1 + 4.80T + 41T^{2} \)
43 \( 1 + 8.94T + 43T^{2} \)
47 \( 1 - 6.19T + 47T^{2} \)
53 \( 1 + 12.8T + 53T^{2} \)
59 \( 1 + 5.57T + 59T^{2} \)
61 \( 1 - 1.41T + 61T^{2} \)
67 \( 1 - 8.72T + 67T^{2} \)
71 \( 1 + 1.27T + 71T^{2} \)
73 \( 1 + 4.36T + 73T^{2} \)
79 \( 1 + 9.88T + 79T^{2} \)
83 \( 1 - 12.4T + 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 - 5.53T + 97T^{2} \)
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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

−7.890134438973891795823652963652, −6.90378815692188580693531776079, −6.50281097949726722665941883452, −5.88991875809571780974015586633, −4.65361986581578525789071067840, −3.66481619932838977726156245313, −2.94182321781733616255776363607, −2.22777389702264530635845520277, −1.72015889904581436138302105625, 0, 1.72015889904581436138302105625, 2.22777389702264530635845520277, 2.94182321781733616255776363607, 3.66481619932838977726156245313, 4.65361986581578525789071067840, 5.88991875809571780974015586633, 6.50281097949726722665941883452, 6.90378815692188580693531776079, 7.890134438973891795823652963652

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