Properties

Label 2-38e2-4.3-c0-0-2
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 − 1.61·5-s + 8-s + 9-s − 1.61·10-s + 0.618·13-s + 16-s + 0.618·17-s + 18-s − 1.61·20-s + 1.61·25-s + 0.618·26-s + 0.618·29-s + 32-s + 0.618·34-s + 36-s − 1.61·37-s − 1.61·40-s − 1.61·41-s − 1.61·45-s + 49-s + 1.61·50-s + 0.618·52-s − 1.61·53-s + 0.618·58-s + 0.618·61-s + ⋯
L(s)  = 1  + 2-s + 4-s − 1.61·5-s + 8-s + 9-s − 1.61·10-s + 0.618·13-s + 16-s + 0.618·17-s + 18-s − 1.61·20-s + 1.61·25-s + 0.618·26-s + 0.618·29-s + 32-s + 0.618·34-s + 36-s − 1.61·37-s − 1.61·40-s − 1.61·41-s − 1.61·45-s + 49-s + 1.61·50-s + 0.618·52-s − 1.61·53-s + 0.618·58-s + 0.618·61-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

\(L(\frac{1}{2})\) \(\approx\) \(1.773736260\)
\(L(\frac12)\) \(\approx\) \(1.773736260\)
\(L(1)\) 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 \( 1 + 1.61T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 - T^{2} \)
13 \( 1 - 0.618T + T^{2} \)
17 \( 1 - 0.618T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 - 0.618T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 + 1.61T + T^{2} \)
41 \( 1 + 1.61T + T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - T^{2} \)
53 \( 1 + 1.61T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - 0.618T + T^{2} \)
67 \( 1 - T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + 1.61T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 - T^{2} \)
89 \( 1 + 1.61T + T^{2} \)
97 \( 1 - 0.618T + T^{2} \)
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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

−10.02849723603225236203874858098, −8.628030587435983077100898783984, −7.915566344163055930494806306469, −7.17660430637350958581965305651, −6.60528638854424029309717881312, −5.35761959889671297849470314880, −4.48732510412639402399370797454, −3.80420260796449060522666033193, −3.12200734144396943976128537623, −1.46113443310373748222405680555, 1.46113443310373748222405680555, 3.12200734144396943976128537623, 3.80420260796449060522666033193, 4.48732510412639402399370797454, 5.35761959889671297849470314880, 6.60528638854424029309717881312, 7.17660430637350958581965305651, 7.915566344163055930494806306469, 8.628030587435983077100898783984, 10.02849723603225236203874858098

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