Properties

Label 2-2166-1.1-c1-0-33
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s + 3.17·5-s − 6-s + 0.381·7-s − 8-s + 9-s − 3.17·10-s + 2.66·11-s + 12-s + 7.04·13-s − 0.381·14-s + 3.17·15-s + 16-s + 4.68·17-s − 18-s + 3.17·20-s + 0.381·21-s − 2.66·22-s + 1.43·23-s − 24-s + 5.08·25-s − 7.04·26-s + 27-s + 0.381·28-s − 8.20·29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.5·4-s + 1.42·5-s − 0.408·6-s + 0.144·7-s − 0.353·8-s + 0.333·9-s − 1.00·10-s + 0.803·11-s + 0.288·12-s + 1.95·13-s − 0.102·14-s + 0.819·15-s + 0.250·16-s + 1.13·17-s − 0.235·18-s + 0.710·20-s + 0.0833·21-s − 0.568·22-s + 0.298·23-s − 0.204·24-s + 1.01·25-s − 1.38·26-s + 0.192·27-s + 0.0721·28-s − 1.52·29-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: \(0\)
Selberg data: \((2,\ 2166,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.506279488\)
\(L(\frac12)\) \(\approx\) \(2.506279488\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.17T + 5T^{2} \)
7 \( 1 - 0.381T + 7T^{2} \)
11 \( 1 - 2.66T + 11T^{2} \)
13 \( 1 - 7.04T + 13T^{2} \)
17 \( 1 - 4.68T + 17T^{2} \)
23 \( 1 - 1.43T + 23T^{2} \)
29 \( 1 + 8.20T + 29T^{2} \)
31 \( 1 + 8.62T + 31T^{2} \)
37 \( 1 - 2.70T + 37T^{2} \)
41 \( 1 + 3.25T + 41T^{2} \)
43 \( 1 + 8.72T + 43T^{2} \)
47 \( 1 - 5.35T + 47T^{2} \)
53 \( 1 - 8.20T + 53T^{2} \)
59 \( 1 + 11.8T + 59T^{2} \)
61 \( 1 + 5.27T + 61T^{2} \)
67 \( 1 - 12.2T + 67T^{2} \)
71 \( 1 + 15.0T + 71T^{2} \)
73 \( 1 + 3.84T + 73T^{2} \)
79 \( 1 + 1.39T + 79T^{2} \)
83 \( 1 + 4.31T + 83T^{2} \)
89 \( 1 - 7.80T + 89T^{2} \)
97 \( 1 + 12.7T + 97T^{2} \)
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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

−9.142212435830376800418041065992, −8.543432069546720679909830110048, −7.65940718702190718306186139679, −6.75416856517475322806471290136, −5.97963984231428766644631961072, −5.44169581815021083493183326157, −3.88605274228050051865060138207, −3.14811378314483333207779439206, −1.76708147163391172713260064548, −1.36857572622759936521182748289, 1.36857572622759936521182748289, 1.76708147163391172713260064548, 3.14811378314483333207779439206, 3.88605274228050051865060138207, 5.44169581815021083493183326157, 5.97963984231428766644631961072, 6.75416856517475322806471290136, 7.65940718702190718306186139679, 8.543432069546720679909830110048, 9.142212435830376800418041065992

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