Properties

Label 2-2166-1.1-c1-0-50
Degree $2$
Conductor $2166$
Sign $-1$
Analytic cond. $17.2955$
Root an. cond. $4.15879$
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  − 2-s + 3-s + 4-s + 0.618·5-s − 6-s − 8-s + 9-s − 0.618·10-s − 4·11-s + 12-s + 1.61·13-s + 0.618·15-s + 16-s − 4.09·17-s − 18-s + 0.618·20-s + 4·22-s − 4·23-s − 24-s − 4.61·25-s − 1.61·26-s + 27-s − 8.85·29-s − 0.618·30-s + 1.52·31-s − 32-s − 4·33-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s + 0.276·5-s − 0.408·6-s − 0.353·8-s + 0.333·9-s − 0.195·10-s − 1.20·11-s + 0.288·12-s + 0.448·13-s + 0.159·15-s + 0.250·16-s − 0.992·17-s − 0.235·18-s + 0.138·20-s + 0.852·22-s − 0.834·23-s − 0.204·24-s − 0.923·25-s − 0.317·26-s + 0.192·27-s − 1.64·29-s − 0.112·30-s + 0.274·31-s − 0.176·32-s − 0.696·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2166 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2166\)    =    \(2 \cdot 3 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(17.2955\)
Root analytic conductor: \(4.15879\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2166,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
3 \( 1 - T \)
19 \( 1 \)
good5 \( 1 - 0.618T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 4T + 11T^{2} \)
13 \( 1 - 1.61T + 13T^{2} \)
17 \( 1 + 4.09T + 17T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 8.85T + 29T^{2} \)
31 \( 1 - 1.52T + 31T^{2} \)
37 \( 1 - 5.85T + 37T^{2} \)
41 \( 1 - 5.85T + 41T^{2} \)
43 \( 1 + 10.4T + 43T^{2} \)
47 \( 1 - 4.94T + 47T^{2} \)
53 \( 1 + 8.61T + 53T^{2} \)
59 \( 1 - 2.47T + 59T^{2} \)
61 \( 1 + 9.61T + 61T^{2} \)
67 \( 1 + 11.4T + 67T^{2} \)
71 \( 1 - 6.47T + 71T^{2} \)
73 \( 1 - 16.0T + 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 + 8T + 83T^{2} \)
89 \( 1 + 12.6T + 89T^{2} \)
97 \( 1 + 9.79T + 97T^{2} \)
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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

−8.639104015306652654046022550134, −7.963052943678494101214506545683, −7.46426151540045305385790182310, −6.39515225940001507836900406469, −5.70406986855634074566283277660, −4.58739518288769493766585214665, −3.53448299680613733657951785136, −2.48337630399636066051273007451, −1.74217653237120005055592286485, 0, 1.74217653237120005055592286485, 2.48337630399636066051273007451, 3.53448299680613733657951785136, 4.58739518288769493766585214665, 5.70406986855634074566283277660, 6.39515225940001507836900406469, 7.46426151540045305385790182310, 7.963052943678494101214506545683, 8.639104015306652654046022550134

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