Properties

Label 2-547-1.1-c1-0-25
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  + 1.73·2-s + 0.987·3-s + 1.00·4-s + 2.62·5-s + 1.71·6-s − 1.48·7-s − 1.71·8-s − 2.02·9-s + 4.55·10-s + 4.92·11-s + 0.996·12-s + 4.98·13-s − 2.57·14-s + 2.59·15-s − 4.99·16-s + 0.723·17-s − 3.51·18-s + 2.66·19-s + 2.64·20-s − 1.46·21-s + 8.54·22-s − 6.02·23-s − 1.69·24-s + 1.88·25-s + 8.64·26-s − 4.96·27-s − 1.49·28-s + ⋯
L(s)  = 1  + 1.22·2-s + 0.570·3-s + 0.504·4-s + 1.17·5-s + 0.699·6-s − 0.560·7-s − 0.607·8-s − 0.675·9-s + 1.43·10-s + 1.48·11-s + 0.287·12-s + 1.38·13-s − 0.687·14-s + 0.668·15-s − 1.24·16-s + 0.175·17-s − 0.828·18-s + 0.611·19-s + 0.592·20-s − 0.319·21-s + 1.82·22-s − 1.25·23-s − 0.346·24-s + 0.376·25-s + 1.69·26-s − 0.954·27-s − 0.282·28-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

\(L(1)\) \(\approx\) \(3.371162752\)
\(L(\frac12)\) \(\approx\) \(3.371162752\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.73T + 2T^{2} \)
3 \( 1 - 0.987T + 3T^{2} \)
5 \( 1 - 2.62T + 5T^{2} \)
7 \( 1 + 1.48T + 7T^{2} \)
11 \( 1 - 4.92T + 11T^{2} \)
13 \( 1 - 4.98T + 13T^{2} \)
17 \( 1 - 0.723T + 17T^{2} \)
19 \( 1 - 2.66T + 19T^{2} \)
23 \( 1 + 6.02T + 23T^{2} \)
29 \( 1 - 6.48T + 29T^{2} \)
31 \( 1 + 9.70T + 31T^{2} \)
37 \( 1 + 5.26T + 37T^{2} \)
41 \( 1 + 7.85T + 41T^{2} \)
43 \( 1 - 3.94T + 43T^{2} \)
47 \( 1 + 1.56T + 47T^{2} \)
53 \( 1 + 3.81T + 53T^{2} \)
59 \( 1 + 14.1T + 59T^{2} \)
61 \( 1 - 4.29T + 61T^{2} \)
67 \( 1 - 0.167T + 67T^{2} \)
71 \( 1 - 15.5T + 71T^{2} \)
73 \( 1 - 16.6T + 73T^{2} \)
79 \( 1 - 5.42T + 79T^{2} \)
83 \( 1 + 2.15T + 83T^{2} \)
89 \( 1 + 9.27T + 89T^{2} \)
97 \( 1 - 2.94T + 97T^{2} \)
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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

−10.99775924873206117520387558275, −9.653220040541353468735805229768, −9.187226964105729631472462200090, −8.328519108098417012470113748654, −6.58610331228540720824793626058, −6.12557676229561429421547537420, −5.32108417380335725917072646516, −3.82338904645555191840013661061, −3.27510706696125418432909688509, −1.84579483197851444022457351505, 1.84579483197851444022457351505, 3.27510706696125418432909688509, 3.82338904645555191840013661061, 5.32108417380335725917072646516, 6.12557676229561429421547537420, 6.58610331228540720824793626058, 8.328519108098417012470113748654, 9.187226964105729631472462200090, 9.653220040541353468735805229768, 10.99775924873206117520387558275

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