Properties

Label 2-2166-1.1-c1-0-23
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 + 0.0978·5-s − 6-s + 2.61·7-s + 8-s + 9-s + 0.0978·10-s + 6.41·11-s − 12-s − 1.11·13-s + 2.61·14-s − 0.0978·15-s + 16-s + 4.91·17-s + 18-s + 0.0978·20-s − 2.61·21-s + 6.41·22-s − 1.58·23-s − 24-s − 4.99·25-s − 1.11·26-s − 27-s + 2.61·28-s − 4.65·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s + 0.0437·5-s − 0.408·6-s + 0.989·7-s + 0.353·8-s + 0.333·9-s + 0.0309·10-s + 1.93·11-s − 0.288·12-s − 0.309·13-s + 0.699·14-s − 0.0252·15-s + 0.250·16-s + 1.19·17-s + 0.235·18-s + 0.0218·20-s − 0.571·21-s + 1.36·22-s − 0.330·23-s − 0.204·24-s − 0.998·25-s − 0.218·26-s − 0.192·27-s + 0.494·28-s − 0.865·29-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

\(L(1)\) \(\approx\) \(2.996731693\)
\(L(\frac12)\) \(\approx\) \(2.996731693\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.0978T + 5T^{2} \)
7 \( 1 - 2.61T + 7T^{2} \)
11 \( 1 - 6.41T + 11T^{2} \)
13 \( 1 + 1.11T + 13T^{2} \)
17 \( 1 - 4.91T + 17T^{2} \)
23 \( 1 + 1.58T + 23T^{2} \)
29 \( 1 + 4.65T + 29T^{2} \)
31 \( 1 + 7.92T + 31T^{2} \)
37 \( 1 - 9.60T + 37T^{2} \)
41 \( 1 - 6.50T + 41T^{2} \)
43 \( 1 + 4.13T + 43T^{2} \)
47 \( 1 + 1.90T + 47T^{2} \)
53 \( 1 - 4.65T + 53T^{2} \)
59 \( 1 + 3.95T + 59T^{2} \)
61 \( 1 - 4.02T + 61T^{2} \)
67 \( 1 - 14.9T + 67T^{2} \)
71 \( 1 + 10.3T + 71T^{2} \)
73 \( 1 - 1.75T + 73T^{2} \)
79 \( 1 - 14.4T + 79T^{2} \)
83 \( 1 - 15.1T + 83T^{2} \)
89 \( 1 + 6.35T + 89T^{2} \)
97 \( 1 - 15.8T + 97T^{2} \)
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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

−9.277659434747393978254854787953, −8.034291297820137695312118151924, −7.45665405228975476917177877439, −6.53740019725372545902443308378, −5.81633484135487219805771027758, −5.14389161109692244171004619837, −4.14607914051482094517267216392, −3.64911110754828034275158084033, −2.04964327780205922654870096549, −1.18204822622538835051008343010, 1.18204822622538835051008343010, 2.04964327780205922654870096549, 3.64911110754828034275158084033, 4.14607914051482094517267216392, 5.14389161109692244171004619837, 5.81633484135487219805771027758, 6.53740019725372545902443308378, 7.45665405228975476917177877439, 8.034291297820137695312118151924, 9.277659434747393978254854787953

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