Properties

Label 2-198-1.1-c1-0-0
Degree $2$
Conductor $198$
Sign $1$
Analytic cond. $1.58103$
Root an. cond. $1.25739$
Motivic weight $1$
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 + 4-s + 2·7-s − 8-s + 11-s + 2·13-s − 2·14-s + 16-s + 6·17-s + 2·19-s − 22-s − 5·25-s − 2·26-s + 2·28-s + 6·29-s − 4·31-s − 32-s − 6·34-s + 2·37-s − 2·38-s − 6·41-s − 10·43-s + 44-s − 12·47-s − 3·49-s + 5·50-s + 2·52-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.755·7-s − 0.353·8-s + 0.301·11-s + 0.554·13-s − 0.534·14-s + 1/4·16-s + 1.45·17-s + 0.458·19-s − 0.213·22-s − 25-s − 0.392·26-s + 0.377·28-s + 1.11·29-s − 0.718·31-s − 0.176·32-s − 1.02·34-s + 0.328·37-s − 0.324·38-s − 0.937·41-s − 1.52·43-s + 0.150·44-s − 1.75·47-s − 3/7·49-s + 0.707·50-s + 0.277·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 198 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 198 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(198\)    =    \(2 \cdot 3^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(1.58103\)
Root analytic conductor: \(1.25739\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 198,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9743637297\)
\(L(\frac12)\) \(\approx\) \(0.9743637297\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
11 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 2 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−12.11588862961870755905569273447, −11.51202033453053796327436038455, −10.41612451305249029115472293320, −9.554119877489374041629989668544, −8.369833222628214874368506793977, −7.67970621378441729070222558677, −6.37260175111975523580528956634, −5.12309401721916407282462954040, −3.42781315245391160473547778990, −1.51420742212859032442326804401, 1.51420742212859032442326804401, 3.42781315245391160473547778990, 5.12309401721916407282462954040, 6.37260175111975523580528956634, 7.67970621378441729070222558677, 8.369833222628214874368506793977, 9.554119877489374041629989668544, 10.41612451305249029115472293320, 11.51202033453053796327436038455, 12.11588862961870755905569273447

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