Properties

Label 2-547-1.1-c1-0-1
Degree $2$
Conductor $547$
Sign $1$
Analytic cond. $4.36781$
Root an. cond. $2.08993$
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  − 1.71·2-s − 2.58·3-s + 0.937·4-s + 0.849·5-s + 4.43·6-s − 2.18·7-s + 1.82·8-s + 3.68·9-s − 1.45·10-s − 6.43·11-s − 2.42·12-s − 0.0958·13-s + 3.75·14-s − 2.19·15-s − 4.99·16-s + 1.27·17-s − 6.31·18-s − 2.66·19-s + 0.795·20-s + 5.66·21-s + 11.0·22-s − 3.64·23-s − 4.70·24-s − 4.27·25-s + 0.164·26-s − 1.77·27-s − 2.05·28-s + ⋯
L(s)  = 1  − 1.21·2-s − 1.49·3-s + 0.468·4-s + 0.379·5-s + 1.80·6-s − 0.827·7-s + 0.643·8-s + 1.22·9-s − 0.460·10-s − 1.93·11-s − 0.699·12-s − 0.0265·13-s + 1.00·14-s − 0.566·15-s − 1.24·16-s + 0.308·17-s − 1.48·18-s − 0.610·19-s + 0.177·20-s + 1.23·21-s + 2.35·22-s − 0.759·23-s − 0.961·24-s − 0.855·25-s + 0.0322·26-s − 0.341·27-s − 0.387·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 547 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 547 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(547\)
Sign: $1$
Analytic conductor: \(4.36781\)
Root analytic conductor: \(2.08993\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 547,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2307303617\)
\(L(\frac12)\) \(\approx\) \(0.2307303617\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad547 \( 1 - T \)
good2 \( 1 + 1.71T + 2T^{2} \)
3 \( 1 + 2.58T + 3T^{2} \)
5 \( 1 - 0.849T + 5T^{2} \)
7 \( 1 + 2.18T + 7T^{2} \)
11 \( 1 + 6.43T + 11T^{2} \)
13 \( 1 + 0.0958T + 13T^{2} \)
17 \( 1 - 1.27T + 17T^{2} \)
19 \( 1 + 2.66T + 19T^{2} \)
23 \( 1 + 3.64T + 23T^{2} \)
29 \( 1 - 0.787T + 29T^{2} \)
31 \( 1 + 1.39T + 31T^{2} \)
37 \( 1 - 8.37T + 37T^{2} \)
41 \( 1 - 5.17T + 41T^{2} \)
43 \( 1 - 9.89T + 43T^{2} \)
47 \( 1 - 4.41T + 47T^{2} \)
53 \( 1 - 10.2T + 53T^{2} \)
59 \( 1 - 6.44T + 59T^{2} \)
61 \( 1 + 13.4T + 61T^{2} \)
67 \( 1 + 5.75T + 67T^{2} \)
71 \( 1 - 12.9T + 71T^{2} \)
73 \( 1 + 2.65T + 73T^{2} \)
79 \( 1 + 2.33T + 79T^{2} \)
83 \( 1 - 11.8T + 83T^{2} \)
89 \( 1 + 5.04T + 89T^{2} \)
97 \( 1 + 1.62T + 97T^{2} \)
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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

−10.53611945165277114090543575559, −10.11699919337080856679372376248, −9.319635369736984656814770889738, −8.054423212377638345938741521943, −7.34456879242343680841834907298, −6.15494092818144482600350486564, −5.53639149053326177549066038215, −4.38329401549724452285926822110, −2.38566139156229888911961491081, −0.52609053459458882100432932239, 0.52609053459458882100432932239, 2.38566139156229888911961491081, 4.38329401549724452285926822110, 5.53639149053326177549066038215, 6.15494092818144482600350486564, 7.34456879242343680841834907298, 8.054423212377638345938741521943, 9.319635369736984656814770889738, 10.11699919337080856679372376248, 10.53611945165277114090543575559

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