Properties

Label 2-439-439.438-c0-0-4
Degree $2$
Conductor $439$
Sign $1$
Analytic cond. $0.219089$
Root an. cond. $0.468070$
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  + 0.618·2-s − 0.618·4-s + 0.618·5-s + 0.618·7-s − 8-s + 9-s + 0.381·10-s − 1.61·11-s + 2·13-s + 0.381·14-s + 0.618·18-s − 1.61·19-s − 0.381·20-s − 1.00·22-s − 0.618·25-s + 1.23·26-s − 0.381·28-s − 1.61·29-s + 0.999·32-s + 0.381·35-s − 0.618·36-s − 1.00·38-s − 0.618·40-s + 0.999·44-s + 0.618·45-s − 0.618·49-s − 0.381·50-s + ⋯
L(s)  = 1  + 0.618·2-s − 0.618·4-s + 0.618·5-s + 0.618·7-s − 8-s + 9-s + 0.381·10-s − 1.61·11-s + 2·13-s + 0.381·14-s + 0.618·18-s − 1.61·19-s − 0.381·20-s − 1.00·22-s − 0.618·25-s + 1.23·26-s − 0.381·28-s − 1.61·29-s + 0.999·32-s + 0.381·35-s − 0.618·36-s − 1.00·38-s − 0.618·40-s + 0.999·44-s + 0.618·45-s − 0.618·49-s − 0.381·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 439 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 439 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(439\)
Sign: $1$
Analytic conductor: \(0.219089\)
Root analytic conductor: \(0.468070\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{439} (438, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 439,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.099139040\)
\(L(\frac12)\) \(\approx\) \(1.099139040\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad439 \( 1 - T \)
good2 \( 1 - 0.618T + T^{2} \)
3 \( 1 - T^{2} \)
5 \( 1 - 0.618T + T^{2} \)
7 \( 1 - 0.618T + T^{2} \)
11 \( 1 + 1.61T + T^{2} \)
13 \( 1 - 2T + T^{2} \)
17 \( 1 - T^{2} \)
19 \( 1 + 1.61T + T^{2} \)
23 \( 1 - T^{2} \)
29 \( 1 + 1.61T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
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 \( 1 - 2T + T^{2} \)
73 \( 1 + 1.61T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 - 0.618T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
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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

−11.20263903430736668543307381806, −10.55504746645258310583271661051, −9.592559240148356599691103067688, −8.563270288510592776051511691231, −7.85158854435657084102546298222, −6.33273967941237368096244384005, −5.55982995978664929702525851156, −4.56971265245924120561328325259, −3.61226720279512701821535448768, −1.91292027741160208225810263818, 1.91292027741160208225810263818, 3.61226720279512701821535448768, 4.56971265245924120561328325259, 5.55982995978664929702525851156, 6.33273967941237368096244384005, 7.85158854435657084102546298222, 8.563270288510592776051511691231, 9.592559240148356599691103067688, 10.55504746645258310583271661051, 11.20263903430736668543307381806

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