Properties

Label 2-2166-1.1-c1-0-7
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 − 3.53·5-s − 6-s + 3.71·7-s + 8-s + 9-s − 3.53·10-s − 5.29·11-s − 12-s − 0.226·13-s + 3.71·14-s + 3.53·15-s + 16-s − 1.65·17-s + 18-s − 3.53·20-s − 3.71·21-s − 5.29·22-s + 8.68·23-s − 24-s + 7.47·25-s − 0.226·26-s − 27-s + 3.71·28-s + 0.120·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 1.57·5-s − 0.408·6-s + 1.40·7-s + 0.353·8-s + 0.333·9-s − 1.11·10-s − 1.59·11-s − 0.288·12-s − 0.0628·13-s + 0.993·14-s + 0.911·15-s + 0.250·16-s − 0.400·17-s + 0.235·18-s − 0.789·20-s − 0.811·21-s − 1.12·22-s + 1.80·23-s − 0.204·24-s + 1.49·25-s − 0.0444·26-s − 0.192·27-s + 0.702·28-s + 0.0223·29-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

\(L(1)\) \(\approx\) \(1.752708725\)
\(L(\frac12)\) \(\approx\) \(1.752708725\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.53T + 5T^{2} \)
7 \( 1 - 3.71T + 7T^{2} \)
11 \( 1 + 5.29T + 11T^{2} \)
13 \( 1 + 0.226T + 13T^{2} \)
17 \( 1 + 1.65T + 17T^{2} \)
23 \( 1 - 8.68T + 23T^{2} \)
29 \( 1 - 0.120T + 29T^{2} \)
31 \( 1 - 3.12T + 31T^{2} \)
37 \( 1 - 5.12T + 37T^{2} \)
41 \( 1 - 7.10T + 41T^{2} \)
43 \( 1 + 5.35T + 43T^{2} \)
47 \( 1 + 2.50T + 47T^{2} \)
53 \( 1 - 5.93T + 53T^{2} \)
59 \( 1 - 0.218T + 59T^{2} \)
61 \( 1 + 1.57T + 61T^{2} \)
67 \( 1 - 15.4T + 67T^{2} \)
71 \( 1 + 1.35T + 71T^{2} \)
73 \( 1 - 2.42T + 73T^{2} \)
79 \( 1 + 2.86T + 79T^{2} \)
83 \( 1 - 1.92T + 83T^{2} \)
89 \( 1 + 12.1T + 89T^{2} \)
97 \( 1 - 17.5T + 97T^{2} \)
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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

−8.754799930959233686664831858591, −8.007163940479088417142477848001, −7.56590854427988486384970129250, −6.86242043576251519762161699678, −5.61710732190131596883591199080, −4.74482983418777640433021976555, −4.63106896840390127342649969178, −3.41430015207935316398647035398, −2.38004122342987678282184697171, −0.804558554932805246678121583302, 0.804558554932805246678121583302, 2.38004122342987678282184697171, 3.41430015207935316398647035398, 4.63106896840390127342649969178, 4.74482983418777640433021976555, 5.61710732190131596883591199080, 6.86242043576251519762161699678, 7.56590854427988486384970129250, 8.007163940479088417142477848001, 8.754799930959233686664831858591

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