Properties

Label 2-547-1.1-c1-0-0
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  − 0.240·2-s − 1.63·3-s − 1.94·4-s − 2.81·5-s + 0.393·6-s − 2.32·7-s + 0.949·8-s − 0.326·9-s + 0.678·10-s − 1.95·11-s + 3.17·12-s + 0.511·13-s + 0.559·14-s + 4.60·15-s + 3.65·16-s − 0.297·17-s + 0.0787·18-s − 2.19·19-s + 5.47·20-s + 3.80·21-s + 0.470·22-s + 1.16·23-s − 1.55·24-s + 2.93·25-s − 0.123·26-s + 5.43·27-s + 4.51·28-s + ⋯
L(s)  = 1  − 0.170·2-s − 0.943·3-s − 0.970·4-s − 1.25·5-s + 0.160·6-s − 0.878·7-s + 0.335·8-s − 0.108·9-s + 0.214·10-s − 0.588·11-s + 0.916·12-s + 0.141·13-s + 0.149·14-s + 1.18·15-s + 0.913·16-s − 0.0720·17-s + 0.0185·18-s − 0.504·19-s + 1.22·20-s + 0.829·21-s + 0.100·22-s + 0.242·23-s − 0.316·24-s + 0.587·25-s − 0.0241·26-s + 1.04·27-s + 0.853·28-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

\(L(1)\) \(\approx\) \(0.2579662898\)
\(L(\frac12)\) \(\approx\) \(0.2579662898\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.240T + 2T^{2} \)
3 \( 1 + 1.63T + 3T^{2} \)
5 \( 1 + 2.81T + 5T^{2} \)
7 \( 1 + 2.32T + 7T^{2} \)
11 \( 1 + 1.95T + 11T^{2} \)
13 \( 1 - 0.511T + 13T^{2} \)
17 \( 1 + 0.297T + 17T^{2} \)
19 \( 1 + 2.19T + 19T^{2} \)
23 \( 1 - 1.16T + 23T^{2} \)
29 \( 1 - 5.46T + 29T^{2} \)
31 \( 1 + 3.12T + 31T^{2} \)
37 \( 1 + 5.33T + 37T^{2} \)
41 \( 1 - 4.72T + 41T^{2} \)
43 \( 1 - 0.961T + 43T^{2} \)
47 \( 1 - 0.430T + 47T^{2} \)
53 \( 1 + 0.576T + 53T^{2} \)
59 \( 1 + 4.96T + 59T^{2} \)
61 \( 1 - 14.2T + 61T^{2} \)
67 \( 1 - 0.446T + 67T^{2} \)
71 \( 1 + 11.9T + 71T^{2} \)
73 \( 1 + 3.99T + 73T^{2} \)
79 \( 1 + 2.31T + 79T^{2} \)
83 \( 1 - 6.51T + 83T^{2} \)
89 \( 1 + 0.717T + 89T^{2} \)
97 \( 1 + 5.15T + 97T^{2} \)
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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

−10.78403509295271624359950938659, −10.07969416919242711280541443141, −8.929571516032411602125342349337, −8.229308037373693428798596884131, −7.23044182028483787393204562190, −6.14359898976629681732739305126, −5.13364471942729903213221606912, −4.21696833108329651744134724596, −3.17473411483734489680126125767, −0.46825537643274390382496434136, 0.46825537643274390382496434136, 3.17473411483734489680126125767, 4.21696833108329651744134724596, 5.13364471942729903213221606912, 6.14359898976629681732739305126, 7.23044182028483787393204562190, 8.229308037373693428798596884131, 8.929571516032411602125342349337, 10.07969416919242711280541443141, 10.78403509295271624359950938659

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