Properties

Label 2-38e2-4.3-c0-0-3
Degree $2$
Conductor $1444$
Sign $1$
Analytic cond. $0.720649$
Root an. cond. $0.848910$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 0.618·5-s + 8-s + 9-s + 0.618·10-s − 1.61·13-s + 16-s − 1.61·17-s + 18-s + 0.618·20-s − 0.618·25-s − 1.61·26-s − 1.61·29-s + 32-s − 1.61·34-s + 36-s + 0.618·37-s + 0.618·40-s + 0.618·41-s + 0.618·45-s + 49-s − 0.618·50-s − 1.61·52-s + 0.618·53-s − 1.61·58-s − 1.61·61-s + ⋯
L(s)  = 1  + 2-s + 4-s + 0.618·5-s + 8-s + 9-s + 0.618·10-s − 1.61·13-s + 16-s − 1.61·17-s + 18-s + 0.618·20-s − 0.618·25-s − 1.61·26-s − 1.61·29-s + 32-s − 1.61·34-s + 36-s + 0.618·37-s + 0.618·40-s + 0.618·41-s + 0.618·45-s + 49-s − 0.618·50-s − 1.61·52-s + 0.618·53-s − 1.61·58-s − 1.61·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1444 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1444 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1444\)    =    \(2^{2} \cdot 19^{2}\)
Sign: $1$
Analytic conductor: \(0.720649\)
Root analytic conductor: \(0.848910\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{1444} (723, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1444,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.203786961\)
\(L(\frac12)\) \(\approx\) \(2.203786961\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
19 \( 1 \)
good3 \( 1 - T^{2} \)
5 \( 1 - 0.618T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 + 1.61T + T^{2} \)
17 \( 1 + 1.61T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 1.61T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - 0.618T + T^{2} \)
41 \( 1 - 0.618T + T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 - 0.618T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 + 1.61T + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 - 0.618T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 - 0.618T + T^{2} \)
97 \( 1 + 1.61T + T^{2} \)
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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

−9.788309088208788376460864511642, −9.165280137550611520540442374426, −7.70259492117001425523138851049, −7.19130116723388732080911721109, −6.38357226037683613251325512203, −5.48533769426723532315148175920, −4.62732332062340080010821326124, −3.97400568413910300898318330206, −2.52927368835307880466437208044, −1.87611444413021101515239433871, 1.87611444413021101515239433871, 2.52927368835307880466437208044, 3.97400568413910300898318330206, 4.62732332062340080010821326124, 5.48533769426723532315148175920, 6.38357226037683613251325512203, 7.19130116723388732080911721109, 7.70259492117001425523138851049, 9.165280137550611520540442374426, 9.788309088208788376460864511642

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