Properties

Label 2-199-199.198-c0-0-1
Degree $2$
Conductor $199$
Sign $1$
Analytic cond. $0.0993139$
Root an. cond. $0.315141$
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 − 13-s − 2·14-s − 16-s − 18-s − 23-s + 26-s + 2·29-s − 31-s − 2·35-s − 40-s − 43-s − 45-s + 46-s − 47-s + 3·49-s − 53-s + 2·56-s − 2·58-s − 61-s + 62-s + 2·63-s + ⋯
L(s)  = 1  − 2-s − 5-s + 2·7-s + 8-s + 9-s + 10-s − 13-s − 2·14-s − 16-s − 18-s − 23-s + 26-s + 2·29-s − 31-s − 2·35-s − 40-s − 43-s − 45-s + 46-s − 47-s + 3·49-s − 53-s + 2·56-s − 2·58-s − 61-s + 62-s + 2·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 199 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 199 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(199\)
Sign: $1$
Analytic conductor: \(0.0993139\)
Root analytic conductor: \(0.315141\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{199} (198, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 199,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.4303185999\)
\(L(\frac12)\) \(\approx\) \(0.4303185999\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad199 \( 1 - T \)
good2 \( 1 + T + T^{2} \)
3 \( ( 1 - T )( 1 + T ) \)
5 \( 1 + T + T^{2} \)
7 \( ( 1 - T )^{2} \)
11 \( ( 1 - T )( 1 + T ) \)
13 \( 1 + T + T^{2} \)
17 \( ( 1 - T )( 1 + T ) \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( 1 + T + T^{2} \)
29 \( ( 1 - T )^{2} \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( 1 + T + T^{2} \)
47 \( 1 + T + T^{2} \)
53 \( 1 + T + T^{2} \)
59 \( ( 1 - T )( 1 + T ) \)
61 \( 1 + T + T^{2} \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( ( 1 - T )( 1 + T ) \)
79 \( 1 + T + T^{2} \)
83 \( ( 1 - T )( 1 + T ) \)
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

−12.37400746033531004556361413159, −11.58075403325862385539087843620, −10.65177144352622755858934044383, −9.779264451042913963622914333402, −8.425719727080239166260616701156, −7.905416602642018013552333563786, −7.18387079154334138510864033589, −4.88681230623114224256968764865, −4.29247503558023135235147326245, −1.67161341998937103645071112925, 1.67161341998937103645071112925, 4.29247503558023135235147326245, 4.88681230623114224256968764865, 7.18387079154334138510864033589, 7.905416602642018013552333563786, 8.425719727080239166260616701156, 9.779264451042913963622914333402, 10.65177144352622755858934044383, 11.58075403325862385539087843620, 12.37400746033531004556361413159

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