Properties

Label 2-919-919.918-c0-0-3
Degree $2$
Conductor $919$
Sign $1$
Analytic cond. $0.458640$
Root an. cond. $0.677230$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.97·2-s + 2.89·4-s + 1.09·5-s − 3.73·8-s + 9-s − 2.15·10-s − 0.165·11-s + 0.490·13-s + 4.46·16-s + 1.57·17-s − 1.97·18-s + 3.16·20-s + 0.325·22-s − 1.35·23-s + 0.196·25-s − 0.968·26-s − 1.75·29-s − 5.08·32-s − 3.11·34-s + 2.89·36-s − 4.08·40-s − 0.477·44-s + 1.09·45-s + 2.67·46-s − 0.803·47-s + 49-s − 0.387·50-s + ⋯
L(s)  = 1  − 1.97·2-s + 2.89·4-s + 1.09·5-s − 3.73·8-s + 9-s − 2.15·10-s − 0.165·11-s + 0.490·13-s + 4.46·16-s + 1.57·17-s − 1.97·18-s + 3.16·20-s + 0.325·22-s − 1.35·23-s + 0.196·25-s − 0.968·26-s − 1.75·29-s − 5.08·32-s − 3.11·34-s + 2.89·36-s − 4.08·40-s − 0.477·44-s + 1.09·45-s + 2.67·46-s − 0.803·47-s + 49-s − 0.387·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 919 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 919 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(919\)
Sign: $1$
Analytic conductor: \(0.458640\)
Root analytic conductor: \(0.677230\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{919} (918, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 919,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.5728536173\)
\(L(\frac12)\) \(\approx\) \(0.5728536173\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad919 \( 1 - T \)
good2 \( 1 + 1.97T + T^{2} \)
3 \( 1 - T^{2} \)
5 \( 1 - 1.09T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 + 0.165T + T^{2} \)
13 \( 1 - 0.490T + T^{2} \)
17 \( 1 - 1.57T + T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 + 1.35T + T^{2} \)
29 \( 1 + 1.75T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 + 0.803T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 - 1.89T + T^{2} \)
61 \( 1 + 1.35T + T^{2} \)
67 \( 1 + 1.75T + T^{2} \)
71 \( 1 - 0.490T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 0.803T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
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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

−9.993300445940039750834384230690, −9.660822678636831691127753639381, −8.787203431747228783035206196046, −7.80034362278969066793663997568, −7.28557242101668910907976154969, −6.16924999531606456750044334754, −5.63633274141263291899387877502, −3.55140022204877144121022409514, −2.13982912183236701146907158787, −1.37203414209350851053724013141, 1.37203414209350851053724013141, 2.13982912183236701146907158787, 3.55140022204877144121022409514, 5.63633274141263291899387877502, 6.16924999531606456750044334754, 7.28557242101668910907976154969, 7.80034362278969066793663997568, 8.787203431747228783035206196046, 9.660822678636831691127753639381, 9.993300445940039750834384230690

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