Properties

Label 2-2166-1.1-c1-0-18
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 − 3.03·5-s + 6-s − 0.874·7-s + 8-s + 9-s − 3.03·10-s + 6.29·11-s + 12-s + 1.49·13-s − 0.874·14-s − 3.03·15-s + 16-s − 6.72·17-s + 18-s − 3.03·20-s − 0.874·21-s + 6.29·22-s + 4·23-s + 24-s + 4.20·25-s + 1.49·26-s + 27-s − 0.874·28-s + 8.50·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s − 1.35·5-s + 0.408·6-s − 0.330·7-s + 0.353·8-s + 0.333·9-s − 0.959·10-s + 1.89·11-s + 0.288·12-s + 0.414·13-s − 0.233·14-s − 0.783·15-s + 0.250·16-s − 1.63·17-s + 0.235·18-s − 0.678·20-s − 0.190·21-s + 1.34·22-s + 0.834·23-s + 0.204·24-s + 0.840·25-s + 0.292·26-s + 0.192·27-s − 0.165·28-s + 1.57·29-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

\(L(1)\) \(\approx\) \(2.928700770\)
\(L(\frac12)\) \(\approx\) \(2.928700770\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.03T + 5T^{2} \)
7 \( 1 + 0.874T + 7T^{2} \)
11 \( 1 - 6.29T + 11T^{2} \)
13 \( 1 - 1.49T + 13T^{2} \)
17 \( 1 + 6.72T + 17T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 8.50T + 29T^{2} \)
31 \( 1 + 2.47T + 31T^{2} \)
37 \( 1 - 3.14T + 37T^{2} \)
41 \( 1 - 9.39T + 41T^{2} \)
43 \( 1 - 9.30T + 43T^{2} \)
47 \( 1 + 2.83T + 47T^{2} \)
53 \( 1 - 1.21T + 53T^{2} \)
59 \( 1 - 8.76T + 59T^{2} \)
61 \( 1 - 9.49T + 61T^{2} \)
67 \( 1 - 2.47T + 67T^{2} \)
71 \( 1 + 13.3T + 71T^{2} \)
73 \( 1 - 8.01T + 73T^{2} \)
79 \( 1 + 14.0T + 79T^{2} \)
83 \( 1 - 3.70T + 83T^{2} \)
89 \( 1 - 2.92T + 89T^{2} \)
97 \( 1 + 8.97T + 97T^{2} \)
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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

−8.879382052377477236860891914629, −8.402011588150242680515929305838, −7.32152395712118529631706348331, −6.78405413659111973111347867777, −6.12060479724727020114896589092, −4.59441844604068582629868186995, −4.14018616142628493528406970434, −3.51453128258906925215730234972, −2.50473425268954462032038841031, −1.03635862871435097863660322993, 1.03635862871435097863660322993, 2.50473425268954462032038841031, 3.51453128258906925215730234972, 4.14018616142628493528406970434, 4.59441844604068582629868186995, 6.12060479724727020114896589092, 6.78405413659111973111347867777, 7.32152395712118529631706348331, 8.402011588150242680515929305838, 8.879382052377477236860891914629

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