Properties

Label 2-2166-1.1-c1-0-9
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 − 0.120·5-s − 6-s − 4.29·7-s + 8-s + 9-s − 0.120·10-s + 2.57·11-s − 12-s + 0.815·13-s − 4.29·14-s + 0.120·15-s + 16-s − 0.467·17-s + 18-s − 0.120·20-s + 4.29·21-s + 2.57·22-s + 5.55·23-s − 24-s − 4.98·25-s + 0.815·26-s − 27-s − 4.29·28-s + 2.34·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 0.5·4-s − 0.0539·5-s − 0.408·6-s − 1.62·7-s + 0.353·8-s + 0.333·9-s − 0.0381·10-s + 0.776·11-s − 0.288·12-s + 0.226·13-s − 1.14·14-s + 0.0311·15-s + 0.250·16-s − 0.113·17-s + 0.235·18-s − 0.0269·20-s + 0.936·21-s + 0.548·22-s + 1.15·23-s − 0.204·24-s − 0.997·25-s + 0.159·26-s − 0.192·27-s − 0.810·28-s + 0.435·29-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

\(L(1)\) \(\approx\) \(1.916906043\)
\(L(\frac12)\) \(\approx\) \(1.916906043\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.120T + 5T^{2} \)
7 \( 1 + 4.29T + 7T^{2} \)
11 \( 1 - 2.57T + 11T^{2} \)
13 \( 1 - 0.815T + 13T^{2} \)
17 \( 1 + 0.467T + 17T^{2} \)
23 \( 1 - 5.55T + 23T^{2} \)
29 \( 1 - 2.34T + 29T^{2} \)
31 \( 1 - 5.34T + 31T^{2} \)
37 \( 1 + 8.51T + 37T^{2} \)
41 \( 1 - 3.83T + 41T^{2} \)
43 \( 1 - 9.33T + 43T^{2} \)
47 \( 1 + 9.47T + 47T^{2} \)
53 \( 1 - 12.7T + 53T^{2} \)
59 \( 1 - 15.0T + 59T^{2} \)
61 \( 1 + 1.71T + 61T^{2} \)
67 \( 1 - 11.4T + 67T^{2} \)
71 \( 1 - 13.3T + 71T^{2} \)
73 \( 1 - 2.28T + 73T^{2} \)
79 \( 1 - 4.85T + 79T^{2} \)
83 \( 1 - 3.24T + 83T^{2} \)
89 \( 1 - 3.43T + 89T^{2} \)
97 \( 1 - 3.10T + 97T^{2} \)
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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

−9.277314184523635179495568983900, −8.272652510254526832897274600048, −6.97860466397803875160037265232, −6.72055175034900457034171013075, −5.95223525895668392270859585770, −5.18542897435060327636616578344, −4.05489412568529068171761198682, −3.48776306539571719315407114457, −2.42122008440997029676632606496, −0.839624117923517940111770228900, 0.839624117923517940111770228900, 2.42122008440997029676632606496, 3.48776306539571719315407114457, 4.05489412568529068171761198682, 5.18542897435060327636616578344, 5.95223525895668392270859585770, 6.72055175034900457034171013075, 6.97860466397803875160037265232, 8.272652510254526832897274600048, 9.277314184523635179495568983900

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