Properties

Label 2-1399-1399.1398-c0-0-3
Degree $2$
Conductor $1399$
Sign $1$
Analytic cond. $0.698191$
Root an. cond. $0.835578$
Motivic weight $0$
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 − 5-s + 2·7-s + 8-s + 9-s + 10-s − 11-s − 2·14-s − 16-s − 18-s − 19-s + 22-s + 2·23-s − 29-s − 2·35-s + 2·37-s + 38-s − 40-s − 41-s − 45-s − 2·46-s + 3·49-s + 55-s + 2·56-s + 58-s + 2·59-s + 2·61-s + ⋯
L(s)  = 1  − 2-s − 5-s + 2·7-s + 8-s + 9-s + 10-s − 11-s − 2·14-s − 16-s − 18-s − 19-s + 22-s + 2·23-s − 29-s − 2·35-s + 2·37-s + 38-s − 40-s − 41-s − 45-s − 2·46-s + 3·49-s + 55-s + 2·56-s + 58-s + 2·59-s + 2·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1399 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1399 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1399\)
Sign: $1$
Analytic conductor: \(0.698191\)
Root analytic conductor: \(0.835578\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1399} (1398, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1399,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.6437872217\)
\(L(\frac12)\) \(\approx\) \(0.6437872217\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad1399 \( 1 - T \)
good2 \( 1 + T + T^{2} \)
3 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T + T^{2} \)
7 \( ( 1 - T )^{2} \)
11 \( 1 + T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( ( 1 - T )( 1 + T ) \)
19 \( 1 + T + T^{2} \)
23 \( ( 1 - T )^{2} \)
29 \( 1 + T + T^{2} \)
31 \( ( 1 - T )( 1 + T ) \)
37 \( ( 1 - T )^{2} \)
41 \( 1 + T + T^{2} \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( ( 1 - T )( 1 + T ) \)
59 \( ( 1 - T )^{2} \)
61 \( ( 1 - T )^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( 1 + T + T^{2} \)
83 \( 1 + T + T^{2} \)
89 \( 1 + T + T^{2} \)
97 \( ( 1 - T )( 1 + T ) \)
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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

−9.759731041178988968598799558154, −8.568056651444912567499038923847, −8.344650559021080866519740197442, −7.44921861284023614347859999688, −7.20374333995643615729740770239, −5.32340058760466289510035506056, −4.62579794010255100777731712712, −4.03683493161433269498242535941, −2.21365758376716401334781986928, −1.08660344305958077950471814441, 1.08660344305958077950471814441, 2.21365758376716401334781986928, 4.03683493161433269498242535941, 4.62579794010255100777731712712, 5.32340058760466289510035506056, 7.20374333995643615729740770239, 7.44921861284023614347859999688, 8.344650559021080866519740197442, 8.568056651444912567499038923847, 9.759731041178988968598799558154

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