Properties

Label 2-1386-1.1-c1-0-6
Degree $2$
Conductor $1386$
Sign $1$
Analytic cond. $11.0672$
Root an. cond. $3.32675$
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 + 4-s − 3.46·5-s + 7-s + 8-s − 3.46·10-s − 11-s + 2·13-s + 14-s + 16-s + 3.46·17-s − 1.46·19-s − 3.46·20-s − 22-s + 6.92·23-s + 6.99·25-s + 2·26-s + 28-s + 6·29-s − 1.46·31-s + 32-s + 3.46·34-s − 3.46·35-s + 8.92·37-s − 1.46·38-s − 3.46·40-s + 3.46·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.54·5-s + 0.377·7-s + 0.353·8-s − 1.09·10-s − 0.301·11-s + 0.554·13-s + 0.267·14-s + 0.250·16-s + 0.840·17-s − 0.335·19-s − 0.774·20-s − 0.213·22-s + 1.44·23-s + 1.39·25-s + 0.392·26-s + 0.188·28-s + 1.11·29-s − 0.262·31-s + 0.176·32-s + 0.594·34-s − 0.585·35-s + 1.46·37-s − 0.237·38-s − 0.547·40-s + 0.541·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(11.0672\)
Root analytic conductor: \(3.32675\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.143676183\)
\(L(\frac12)\) \(\approx\) \(2.143676183\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 - T \)
11 \( 1 + T \)
good5 \( 1 + 3.46T + 5T^{2} \)
13 \( 1 - 2T + 13T^{2} \)
17 \( 1 - 3.46T + 17T^{2} \)
19 \( 1 + 1.46T + 19T^{2} \)
23 \( 1 - 6.92T + 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 1.46T + 31T^{2} \)
37 \( 1 - 8.92T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 - 2.92T + 43T^{2} \)
47 \( 1 + 2.53T + 47T^{2} \)
53 \( 1 + 12.9T + 53T^{2} \)
59 \( 1 - 6.92T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 1.07T + 67T^{2} \)
71 \( 1 - 12T + 71T^{2} \)
73 \( 1 + 7.46T + 73T^{2} \)
79 \( 1 - 2.92T + 79T^{2} \)
83 \( 1 - 16.3T + 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−9.584280973472457077532098453311, −8.440896253551250356218315482221, −7.923337773819737726126142632621, −7.19714710749690088289298432029, −6.28669996459717867188376423926, −5.16136149441923229926405952281, −4.43692597497406014978953032748, −3.60788259867162602760732647188, −2.76072760305783002965781308600, −0.998111015528653354260886153503, 0.998111015528653354260886153503, 2.76072760305783002965781308600, 3.60788259867162602760732647188, 4.43692597497406014978953032748, 5.16136149441923229926405952281, 6.28669996459717867188376423926, 7.19714710749690088289298432029, 7.923337773819737726126142632621, 8.440896253551250356218315482221, 9.584280973472457077532098453311

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