Properties

Label 2-819-1.1-c1-0-4
Degree $2$
Conductor $819$
Sign $1$
Analytic cond. $6.53974$
Root an. cond. $2.55729$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 1.43·2-s + 0.0731·4-s − 0.926·5-s + 7-s + 2.77·8-s + 1.33·10-s − 4.21·11-s + 13-s − 1.43·14-s − 4.14·16-s + 2.87·17-s − 1.28·19-s − 0.0678·20-s + 6.06·22-s + 8.02·23-s − 4.14·25-s − 1.43·26-s + 0.0731·28-s − 3.28·29-s − 7.04·31-s + 0.413·32-s − 4.14·34-s − 0.926·35-s + 8.57·37-s + 1.85·38-s − 2.57·40-s + 12.0·41-s + ⋯
L(s)  = 1  − 1.01·2-s + 0.0365·4-s − 0.414·5-s + 0.377·7-s + 0.980·8-s + 0.422·10-s − 1.27·11-s + 0.277·13-s − 0.384·14-s − 1.03·16-s + 0.698·17-s − 0.295·19-s − 0.0151·20-s + 1.29·22-s + 1.67·23-s − 0.828·25-s − 0.282·26-s + 0.0138·28-s − 0.610·29-s − 1.26·31-s + 0.0731·32-s − 0.711·34-s − 0.156·35-s + 1.40·37-s + 0.300·38-s − 0.406·40-s + 1.88·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(819\)    =    \(3^{2} \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(6.53974\)
Root analytic conductor: \(2.55729\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 819,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7077607742\)
\(L(\frac12)\) \(\approx\) \(0.7077607742\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 - T \)
13 \( 1 - T \)
good2 \( 1 + 1.43T + 2T^{2} \)
5 \( 1 + 0.926T + 5T^{2} \)
11 \( 1 + 4.21T + 11T^{2} \)
17 \( 1 - 2.87T + 17T^{2} \)
19 \( 1 + 1.28T + 19T^{2} \)
23 \( 1 - 8.02T + 23T^{2} \)
29 \( 1 + 3.28T + 29T^{2} \)
31 \( 1 + 7.04T + 31T^{2} \)
37 \( 1 - 8.57T + 37T^{2} \)
41 \( 1 - 12.0T + 41T^{2} \)
43 \( 1 - 7.14T + 43T^{2} \)
47 \( 1 + 1.95T + 47T^{2} \)
53 \( 1 - 5.14T + 53T^{2} \)
59 \( 1 - 7.33T + 59T^{2} \)
61 \( 1 - 7.75T + 61T^{2} \)
67 \( 1 - 12.0T + 67T^{2} \)
71 \( 1 + 10.7T + 71T^{2} \)
73 \( 1 + 8.32T + 73T^{2} \)
79 \( 1 - 4.47T + 79T^{2} \)
83 \( 1 - 3.80T + 83T^{2} \)
89 \( 1 - 5.64T + 89T^{2} \)
97 \( 1 - 6.90T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.16906696797180300646101230204, −9.299820606854204636915910976135, −8.588443098263963429588559342631, −7.60113145835792718127424568929, −7.45552810405133247702557969757, −5.79717234614344026682672616112, −4.89909229473395663804729591941, −3.82486102654575584478101461838, −2.35639325876714136462744642525, −0.806379825894722431926348053392, 0.806379825894722431926348053392, 2.35639325876714136462744642525, 3.82486102654575584478101461838, 4.89909229473395663804729591941, 5.79717234614344026682672616112, 7.45552810405133247702557969757, 7.60113145835792718127424568929, 8.588443098263963429588559342631, 9.299820606854204636915910976135, 10.16906696797180300646101230204

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