Properties

Label 2-495-1.1-c1-0-4
Degree $2$
Conductor $495$
Sign $1$
Analytic cond. $3.95259$
Root an. cond. $1.98811$
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 + 0.999·4-s + 5-s + 2·7-s + 1.73·8-s − 1.73·10-s + 11-s − 1.46·13-s − 3.46·14-s − 5·16-s − 1.46·19-s + 0.999·20-s − 1.73·22-s + 6.92·23-s + 25-s + 2.53·26-s + 1.99·28-s − 3.46·29-s + 2.92·31-s + 5.19·32-s + 2·35-s + 8.92·37-s + 2.53·38-s + 1.73·40-s + 3.46·41-s + 8.92·43-s + 0.999·44-s + ⋯
L(s)  = 1  − 1.22·2-s + 0.499·4-s + 0.447·5-s + 0.755·7-s + 0.612·8-s − 0.547·10-s + 0.301·11-s − 0.406·13-s − 0.925·14-s − 1.25·16-s − 0.335·19-s + 0.223·20-s − 0.369·22-s + 1.44·23-s + 0.200·25-s + 0.497·26-s + 0.377·28-s − 0.643·29-s + 0.525·31-s + 0.918·32-s + 0.338·35-s + 1.46·37-s + 0.411·38-s + 0.273·40-s + 0.541·41-s + 1.36·43-s + 0.150·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 495 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(495\)    =    \(3^{2} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(3.95259\)
Root analytic conductor: \(1.98811\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 495,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8727559747\)
\(L(\frac12)\) \(\approx\) \(0.8727559747\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - T \)
11 \( 1 - T \)
good2 \( 1 + 1.73T + 2T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
13 \( 1 + 1.46T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 1.46T + 19T^{2} \)
23 \( 1 - 6.92T + 23T^{2} \)
29 \( 1 + 3.46T + 29T^{2} \)
31 \( 1 - 2.92T + 31T^{2} \)
37 \( 1 - 8.92T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 - 8.92T + 43T^{2} \)
47 \( 1 + 6.92T + 47T^{2} \)
53 \( 1 - 12.9T + 53T^{2} \)
59 \( 1 + 6.92T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 - 13.8T + 71T^{2} \)
73 \( 1 - 12.3T + 73T^{2} \)
79 \( 1 + 13.4T + 79T^{2} \)
83 \( 1 + 15.4T + 83T^{2} \)
89 \( 1 - 12.9T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−10.89127882137597332044623208978, −9.817864852424828595250635592134, −9.235840824968697107592518496619, −8.371418722385280306901806747407, −7.57348372324036685001824067013, −6.64737652328587879582815975106, −5.29469398389400579696305945589, −4.29056875685508697222209046026, −2.42160994809114831712228434286, −1.10925676578488351934899627340, 1.10925676578488351934899627340, 2.42160994809114831712228434286, 4.29056875685508697222209046026, 5.29469398389400579696305945589, 6.64737652328587879582815975106, 7.57348372324036685001824067013, 8.371418722385280306901806747407, 9.235840824968697107592518496619, 9.817864852424828595250635592134, 10.89127882137597332044623208978

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