Properties

Label 2-8190-1.1-c1-0-56
Degree $2$
Conductor $8190$
Sign $1$
Analytic cond. $65.3974$
Root an. cond. $8.08687$
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 + 5-s − 7-s − 8-s − 10-s + 6·11-s + 13-s + 14-s + 16-s + 8·17-s + 20-s − 6·22-s + 25-s − 26-s − 28-s − 6·29-s − 2·31-s − 32-s − 8·34-s − 35-s + 10·37-s − 40-s + 8·41-s − 6·43-s + 6·44-s − 8·47-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.447·5-s − 0.377·7-s − 0.353·8-s − 0.316·10-s + 1.80·11-s + 0.277·13-s + 0.267·14-s + 1/4·16-s + 1.94·17-s + 0.223·20-s − 1.27·22-s + 1/5·25-s − 0.196·26-s − 0.188·28-s − 1.11·29-s − 0.359·31-s − 0.176·32-s − 1.37·34-s − 0.169·35-s + 1.64·37-s − 0.158·40-s + 1.24·41-s − 0.914·43-s + 0.904·44-s − 1.16·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8190 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8190 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8190\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(65.3974\)
Root analytic conductor: \(8.08687\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8190,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.042894760\)
\(L(\frac12)\) \(\approx\) \(2.042894760\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 - T \)
7 \( 1 + T \)
13 \( 1 - T \)
good11 \( 1 - 6 T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 8 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−7.81551071327692358549223132112, −7.16995971415067238005494469368, −6.46799980397104600387712348320, −5.91723260977663932706436973688, −5.27567478175236568488675063070, −3.97555935495980417951154800106, −3.55835990693938135065972997346, −2.53599393485021238061585608000, −1.48700557028494144262365127160, −0.876602218626080538967550499322, 0.876602218626080538967550499322, 1.48700557028494144262365127160, 2.53599393485021238061585608000, 3.55835990693938135065972997346, 3.97555935495980417951154800106, 5.27567478175236568488675063070, 5.91723260977663932706436973688, 6.46799980397104600387712348320, 7.16995971415067238005494469368, 7.81551071327692358549223132112

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