Properties

Label 2-819-1.1-c1-0-19
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.34·2-s + 3.48·4-s + 1.34·5-s − 7-s − 3.48·8-s − 3.14·10-s − 1.14·11-s + 13-s + 2.34·14-s + 1.19·16-s − 5.83·17-s − 3.34·19-s + 4.68·20-s + 2.68·22-s + 3.17·23-s − 3.19·25-s − 2.34·26-s − 3.48·28-s − 10.4·29-s + 1.63·31-s + 4.17·32-s + 13.6·34-s − 1.34·35-s + 8.51·37-s + 7.83·38-s − 4.68·40-s + 0.292·41-s + ⋯
L(s)  = 1  − 1.65·2-s + 1.74·4-s + 0.600·5-s − 0.377·7-s − 1.23·8-s − 0.994·10-s − 0.345·11-s + 0.277·13-s + 0.626·14-s + 0.299·16-s − 1.41·17-s − 0.766·19-s + 1.04·20-s + 0.572·22-s + 0.662·23-s − 0.639·25-s − 0.459·26-s − 0.659·28-s − 1.94·29-s + 0.293·31-s + 0.738·32-s + 2.34·34-s − 0.226·35-s + 1.40·37-s + 1.27·38-s − 0.740·40-s + 0.0457·41-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: \(1\)
Selberg data: \((2,\ 819,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.34T + 2T^{2} \)
5 \( 1 - 1.34T + 5T^{2} \)
11 \( 1 + 1.14T + 11T^{2} \)
17 \( 1 + 5.83T + 17T^{2} \)
19 \( 1 + 3.34T + 19T^{2} \)
23 \( 1 - 3.17T + 23T^{2} \)
29 \( 1 + 10.4T + 29T^{2} \)
31 \( 1 - 1.63T + 31T^{2} \)
37 \( 1 - 8.51T + 37T^{2} \)
41 \( 1 - 0.292T + 41T^{2} \)
43 \( 1 + 8.15T + 43T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 - 0.782T + 53T^{2} \)
59 \( 1 + 12.6T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 6.10T + 67T^{2} \)
71 \( 1 + 1.53T + 71T^{2} \)
73 \( 1 + 15.3T + 73T^{2} \)
79 \( 1 - 0.882T + 79T^{2} \)
83 \( 1 - 12.1T + 83T^{2} \)
89 \( 1 + 5.73T + 89T^{2} \)
97 \( 1 + 5.34T + 97T^{2} \)
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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

−9.502522448235194953977555202779, −9.197734780899711612061834784288, −8.305181942635795144183105679228, −7.42109374514325990843542364952, −6.58321853954104567871249125807, −5.78564899618832235492388940253, −4.29346134336692432418724217176, −2.65660375596362281910892329588, −1.70117854442840435034473668166, 0, 1.70117854442840435034473668166, 2.65660375596362281910892329588, 4.29346134336692432418724217176, 5.78564899618832235492388940253, 6.58321853954104567871249125807, 7.42109374514325990843542364952, 8.305181942635795144183105679228, 9.197734780899711612061834784288, 9.502522448235194953977555202779

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