Properties

Label 2-669-1.1-c1-0-18
Degree $2$
Conductor $669$
Sign $-1$
Analytic cond. $5.34199$
Root an. cond. $2.31127$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.760·2-s − 3-s − 1.42·4-s + 0.760·6-s − 2.42·7-s + 2.60·8-s + 9-s + 4.36·11-s + 1.42·12-s + 4.36·13-s + 1.84·14-s + 0.861·16-s − 6.12·17-s − 0.760·18-s − 1.76·19-s + 2.42·21-s − 3.32·22-s + 1.04·23-s − 2.60·24-s − 5·25-s − 3.32·26-s − 27-s + 3.44·28-s − 7.66·29-s − 8.70·31-s − 5.86·32-s − 4.36·33-s + ⋯
L(s)  = 1  − 0.538·2-s − 0.577·3-s − 0.710·4-s + 0.310·6-s − 0.915·7-s + 0.920·8-s + 0.333·9-s + 1.31·11-s + 0.410·12-s + 1.21·13-s + 0.492·14-s + 0.215·16-s − 1.48·17-s − 0.179·18-s − 0.403·19-s + 0.528·21-s − 0.707·22-s + 0.217·23-s − 0.531·24-s − 25-s − 0.651·26-s − 0.192·27-s + 0.650·28-s − 1.42·29-s − 1.56·31-s − 1.03·32-s − 0.759·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 669 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 669 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(669\)    =    \(3 \cdot 223\)
Sign: $-1$
Analytic conductor: \(5.34199\)
Root analytic conductor: \(2.31127\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 669,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
223 \( 1 + T \)
good2 \( 1 + 0.760T + 2T^{2} \)
5 \( 1 + 5T^{2} \)
7 \( 1 + 2.42T + 7T^{2} \)
11 \( 1 - 4.36T + 11T^{2} \)
13 \( 1 - 4.36T + 13T^{2} \)
17 \( 1 + 6.12T + 17T^{2} \)
19 \( 1 + 1.76T + 19T^{2} \)
23 \( 1 - 1.04T + 23T^{2} \)
29 \( 1 + 7.66T + 29T^{2} \)
31 \( 1 + 8.70T + 31T^{2} \)
37 \( 1 - 6.89T + 37T^{2} \)
41 \( 1 + 1.46T + 41T^{2} \)
43 \( 1 - 4.70T + 43T^{2} \)
47 \( 1 + 3.76T + 47T^{2} \)
53 \( 1 + 2.60T + 53T^{2} \)
59 \( 1 + 11.8T + 59T^{2} \)
61 \( 1 - 15.2T + 61T^{2} \)
67 \( 1 + 0.363T + 67T^{2} \)
71 \( 1 + 12.9T + 71T^{2} \)
73 \( 1 - 1.54T + 73T^{2} \)
79 \( 1 + 10.8T + 79T^{2} \)
83 \( 1 + 6.81T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 - 1.63T + 97T^{2} \)
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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

−9.873380328237099399405595832062, −9.207713314633769441817519756851, −8.689952634725604946617251509821, −7.40891619089674459518733590812, −6.46151717394861042245943996431, −5.75495714697421864835317387662, −4.29508896372631478877612008463, −3.71556637404088055233922968229, −1.60208518210078889155342466779, 0, 1.60208518210078889155342466779, 3.71556637404088055233922968229, 4.29508896372631478877612008463, 5.75495714697421864835317387662, 6.46151717394861042245943996431, 7.40891619089674459518733590812, 8.689952634725604946617251509821, 9.207713314633769441817519756851, 9.873380328237099399405595832062

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