Properties

Label 2-819-1.1-c3-0-74
Degree $2$
Conductor $819$
Sign $-1$
Analytic cond. $48.3225$
Root an. cond. $6.95144$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 7·4-s + 5·5-s + 7·7-s − 15·8-s + 5·10-s + 11-s + 13·13-s + 7·14-s + 41·16-s − 19·17-s − 117·19-s − 35·20-s + 22-s + 141·23-s − 100·25-s + 13·26-s − 49·28-s + 131·29-s − 128·31-s + 161·32-s − 19·34-s + 35·35-s + 55·37-s − 117·38-s − 75·40-s − 201·43-s + ⋯
L(s)  = 1  + 0.353·2-s − 7/8·4-s + 0.447·5-s + 0.377·7-s − 0.662·8-s + 0.158·10-s + 0.0274·11-s + 0.277·13-s + 0.133·14-s + 0.640·16-s − 0.271·17-s − 1.41·19-s − 0.391·20-s + 0.00969·22-s + 1.27·23-s − 4/5·25-s + 0.0980·26-s − 0.330·28-s + 0.838·29-s − 0.741·31-s + 0.889·32-s − 0.0958·34-s + 0.169·35-s + 0.244·37-s − 0.499·38-s − 0.296·40-s − 0.712·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(819\)    =    \(3^{2} \cdot 7 \cdot 13\)
Sign: $-1$
Analytic conductor: \(48.3225\)
Root analytic conductor: \(6.95144\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 819,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 - p T \)
13 \( 1 - p T \)
good2 \( 1 - T + p^{3} T^{2} \)
5 \( 1 - p T + p^{3} T^{2} \)
11 \( 1 - T + p^{3} T^{2} \)
17 \( 1 + 19 T + p^{3} T^{2} \)
19 \( 1 + 117 T + p^{3} T^{2} \)
23 \( 1 - 141 T + p^{3} T^{2} \)
29 \( 1 - 131 T + p^{3} T^{2} \)
31 \( 1 + 128 T + p^{3} T^{2} \)
37 \( 1 - 55 T + p^{3} T^{2} \)
41 \( 1 + p^{3} T^{2} \)
43 \( 1 + 201 T + p^{3} T^{2} \)
47 \( 1 - 96 T + p^{3} T^{2} \)
53 \( 1 + 510 T + p^{3} T^{2} \)
59 \( 1 - 156 T + p^{3} T^{2} \)
61 \( 1 + 845 T + p^{3} T^{2} \)
67 \( 1 + 470 T + p^{3} T^{2} \)
71 \( 1 + 324 T + p^{3} T^{2} \)
73 \( 1 + 373 T + p^{3} T^{2} \)
79 \( 1 + 526 T + p^{3} T^{2} \)
83 \( 1 + 266 T + p^{3} T^{2} \)
89 \( 1 - 250 T + p^{3} T^{2} \)
97 \( 1 - 322 T + p^{3} T^{2} \)
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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

−9.270758423213359489836839633854, −8.724026629376574015164627077731, −7.85792526338978397365690881409, −6.61006376448070207958225075802, −5.78541359722552410299115163175, −4.84074491622510198242653176982, −4.10813986552442287122419321224, −2.90115787647007361230511012067, −1.51062609130605809440006413054, 0, 1.51062609130605809440006413054, 2.90115787647007361230511012067, 4.10813986552442287122419321224, 4.84074491622510198242653176982, 5.78541359722552410299115163175, 6.61006376448070207958225075802, 7.85792526338978397365690881409, 8.724026629376574015164627077731, 9.270758423213359489836839633854

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