Properties

Label 2-20339-1.1-c1-0-0
Degree $2$
Conductor $20339$
Sign $1$
Analytic cond. $162.407$
Root an. cond. $12.7439$
Motivic weight $1$
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 − 3·7-s − 3·8-s − 2·9-s − 10-s + 11-s − 12-s + 13-s − 3·14-s − 15-s − 16-s − 3·17-s − 2·18-s + 7·19-s + 20-s − 3·21-s + 22-s + 5·23-s − 3·24-s − 4·25-s + 26-s − 5·27-s + 3·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.447·5-s + 0.408·6-s − 1.13·7-s − 1.06·8-s − 2/3·9-s − 0.316·10-s + 0.301·11-s − 0.288·12-s + 0.277·13-s − 0.801·14-s − 0.258·15-s − 1/4·16-s − 0.727·17-s − 0.471·18-s + 1.60·19-s + 0.223·20-s − 0.654·21-s + 0.213·22-s + 1.04·23-s − 0.612·24-s − 4/5·25-s + 0.196·26-s − 0.962·27-s + 0.566·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20339 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20339 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20339\)    =    \(11 \cdot 43^{2}\)
Sign: $1$
Analytic conductor: \(162.407\)
Root analytic conductor: \(12.7439\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 20339,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9456327855\)
\(L(\frac12)\) \(\approx\) \(0.9456327855\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 - T \)
43 \( 1 \)
good2 \( 1 - T + p T^{2} \)
3 \( 1 - T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 7 T + p T^{2} \)
23 \( 1 - 5 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 9 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 5 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + 13 T + p T^{2} \)
73 \( 1 + 7 T + p T^{2} \)
79 \( 1 - 13 T + p T^{2} \)
83 \( 1 + 9 T + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−15.61177941895200, −14.95636781825731, −14.52667101251383, −13.87526338716702, −13.48035810695165, −13.17472347543430, −12.35709576264269, −12.06294109275533, −11.29668700459066, −10.86137560020418, −9.807194984947151, −9.385634706116369, −9.004605964227371, −8.506455478326069, −7.651057135281372, −7.119936826623442, −6.388264978041982, −5.640386059969361, −5.337730743473348, −4.335521730432193, −3.751244812525411, −3.165176125545778, −2.913871713159112, −1.660117468916551, −0.3368993521046619, 0.3368993521046619, 1.660117468916551, 2.913871713159112, 3.165176125545778, 3.751244812525411, 4.335521730432193, 5.337730743473348, 5.640386059969361, 6.388264978041982, 7.119936826623442, 7.651057135281372, 8.506455478326069, 9.004605964227371, 9.385634706116369, 9.807194984947151, 10.86137560020418, 11.29668700459066, 12.06294109275533, 12.35709576264269, 13.17472347543430, 13.48035810695165, 13.87526338716702, 14.52667101251383, 14.95636781825731, 15.61177941895200

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