Properties

Label 2-919-919.918-c0-0-2
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  − 1.35·2-s + 0.834·4-s + 0.490·5-s + 0.223·8-s + 9-s − 0.665·10-s − 0.803·11-s + 1.89·13-s − 1.13·16-s − 1.97·17-s − 1.35·18-s + 0.409·20-s + 1.08·22-s + 1.09·23-s − 0.758·25-s − 2.56·26-s + 1.57·29-s + 1.31·32-s + 2.67·34-s + 0.834·36-s + 0.109·40-s − 0.670·44-s + 0.490·45-s − 1.48·46-s − 1.75·47-s + 49-s + 1.02·50-s + ⋯
L(s)  = 1  − 1.35·2-s + 0.834·4-s + 0.490·5-s + 0.223·8-s + 9-s − 0.665·10-s − 0.803·11-s + 1.89·13-s − 1.13·16-s − 1.97·17-s − 1.35·18-s + 0.409·20-s + 1.08·22-s + 1.09·23-s − 0.758·25-s − 2.56·26-s + 1.57·29-s + 1.31·32-s + 2.67·34-s + 0.834·36-s + 0.109·40-s − 0.670·44-s + 0.490·45-s − 1.48·46-s − 1.75·47-s + 49-s + 1.02·50-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

\(L(\frac{1}{2})\) \(\approx\) \(0.5948994314\)
\(L(\frac12)\) \(\approx\) \(0.5948994314\)
\(L(1)\) 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 \( 1 + 1.35T + T^{2} \)
3 \( 1 - T^{2} \)
5 \( 1 - 0.490T + T^{2} \)
7 \( 1 - T^{2} \)
11 \( 1 + 0.803T + T^{2} \)
13 \( 1 - 1.89T + T^{2} \)
17 \( 1 + 1.97T + T^{2} \)
19 \( 1 - T^{2} \)
23 \( 1 - 1.09T + T^{2} \)
29 \( 1 - 1.57T + T^{2} \)
31 \( 1 - T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 + 1.75T + T^{2} \)
53 \( 1 - T^{2} \)
59 \( 1 + 0.165T + T^{2} \)
61 \( 1 - 1.09T + T^{2} \)
67 \( 1 - 1.57T + T^{2} \)
71 \( 1 - 1.89T + T^{2} \)
73 \( 1 - T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 1.75T + T^{2} \)
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

−10.17430032326007880501503596787, −9.429227104682446452357465510120, −8.608633931888635595303942601210, −8.132754532760842319288823970684, −6.90808897246507531823778425840, −6.44333654260991692891869875906, −5.01844358155635909368892765662, −4.00298859358926276534466114673, −2.35581872354509480831851415400, −1.23667059665668900838914467309, 1.23667059665668900838914467309, 2.35581872354509480831851415400, 4.00298859358926276534466114673, 5.01844358155635909368892765662, 6.44333654260991692891869875906, 6.90808897246507531823778425840, 8.132754532760842319288823970684, 8.608633931888635595303942601210, 9.429227104682446452357465510120, 10.17430032326007880501503596787

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