Properties

Label 2-666-1.1-c1-0-4
Degree $2$
Conductor $666$
Sign $1$
Analytic cond. $5.31803$
Root an. cond. $2.30608$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 2.85·5-s + 1.23·7-s − 8-s − 2.85·10-s + 3.61·11-s + 3.85·13-s − 1.23·14-s + 16-s − 4.47·17-s − 4.47·19-s + 2.85·20-s − 3.61·22-s + 3.85·23-s + 3.14·25-s − 3.85·26-s + 1.23·28-s − 6.32·29-s + 9.61·31-s − 32-s + 4.47·34-s + 3.52·35-s − 37-s + 4.47·38-s − 2.85·40-s − 7.38·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 1.27·5-s + 0.467·7-s − 0.353·8-s − 0.902·10-s + 1.09·11-s + 1.06·13-s − 0.330·14-s + 0.250·16-s − 1.08·17-s − 1.02·19-s + 0.638·20-s − 0.771·22-s + 0.803·23-s + 0.629·25-s − 0.755·26-s + 0.233·28-s − 1.17·29-s + 1.72·31-s − 0.176·32-s + 0.766·34-s + 0.596·35-s − 0.164·37-s + 0.725·38-s − 0.451·40-s − 1.15·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 666 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 666 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(666\)    =    \(2 \cdot 3^{2} \cdot 37\)
Sign: $1$
Analytic conductor: \(5.31803\)
Root analytic conductor: \(2.30608\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 666,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.514588379\)
\(L(\frac12)\) \(\approx\) \(1.514588379\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
37 \( 1 + T \)
good5 \( 1 - 2.85T + 5T^{2} \)
7 \( 1 - 1.23T + 7T^{2} \)
11 \( 1 - 3.61T + 11T^{2} \)
13 \( 1 - 3.85T + 13T^{2} \)
17 \( 1 + 4.47T + 17T^{2} \)
19 \( 1 + 4.47T + 19T^{2} \)
23 \( 1 - 3.85T + 23T^{2} \)
29 \( 1 + 6.32T + 29T^{2} \)
31 \( 1 - 9.61T + 31T^{2} \)
41 \( 1 + 7.38T + 41T^{2} \)
43 \( 1 + 0.763T + 43T^{2} \)
47 \( 1 + 3.23T + 47T^{2} \)
53 \( 1 - 8.47T + 53T^{2} \)
59 \( 1 - 9.23T + 59T^{2} \)
61 \( 1 - 8.38T + 61T^{2} \)
67 \( 1 + 10.0T + 67T^{2} \)
71 \( 1 - 14.9T + 71T^{2} \)
73 \( 1 + 4.09T + 73T^{2} \)
79 \( 1 - 11.5T + 79T^{2} \)
83 \( 1 - 5.52T + 83T^{2} \)
89 \( 1 - 10.4T + 89T^{2} \)
97 \( 1 - 8.47T + 97T^{2} \)
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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

−10.46362769212668555174233177355, −9.535346551387154414694290683943, −8.867376536083673390760119910492, −8.234962024644255586792061168563, −6.66905150130503432360910126425, −6.41681475910582889607095725592, −5.21403278492601116080479391320, −3.89633259338865014135668912905, −2.29679447527135897016348658064, −1.35434847827472147039815903809, 1.35434847827472147039815903809, 2.29679447527135897016348658064, 3.89633259338865014135668912905, 5.21403278492601116080479391320, 6.41681475910582889607095725592, 6.66905150130503432360910126425, 8.234962024644255586792061168563, 8.867376536083673390760119910492, 9.535346551387154414694290683943, 10.46362769212668555174233177355

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