Properties

Label 2-1386-1.1-c3-0-12
Degree $2$
Conductor $1386$
Sign $1$
Analytic cond. $81.7766$
Root an. cond. $9.04304$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 4·4-s − 11·5-s − 7·7-s + 8·8-s − 22·10-s − 11·11-s − 37·13-s − 14·14-s + 16·16-s + 46·17-s + 15·19-s − 44·20-s − 22·22-s + 92·23-s − 4·25-s − 74·26-s − 28·28-s − 205·29-s + 142·31-s + 32·32-s + 92·34-s + 77·35-s − 431·37-s + 30·38-s − 88·40-s + 8·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.983·5-s − 0.377·7-s + 0.353·8-s − 0.695·10-s − 0.301·11-s − 0.789·13-s − 0.267·14-s + 1/4·16-s + 0.656·17-s + 0.181·19-s − 0.491·20-s − 0.213·22-s + 0.834·23-s − 0.0319·25-s − 0.558·26-s − 0.188·28-s − 1.31·29-s + 0.822·31-s + 0.176·32-s + 0.464·34-s + 0.371·35-s − 1.91·37-s + 0.128·38-s − 0.347·40-s + 0.0304·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(81.7766\)
Root analytic conductor: \(9.04304\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(2.195326239\)
\(L(\frac12)\) \(\approx\) \(2.195326239\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p T \)
3 \( 1 \)
7 \( 1 + p T \)
11 \( 1 + p T \)
good5 \( 1 + 11 T + p^{3} T^{2} \)
13 \( 1 + 37 T + p^{3} T^{2} \)
17 \( 1 - 46 T + p^{3} T^{2} \)
19 \( 1 - 15 T + p^{3} T^{2} \)
23 \( 1 - 4 p T + p^{3} T^{2} \)
29 \( 1 + 205 T + p^{3} T^{2} \)
31 \( 1 - 142 T + p^{3} T^{2} \)
37 \( 1 + 431 T + p^{3} T^{2} \)
41 \( 1 - 8 T + p^{3} T^{2} \)
43 \( 1 - 448 T + p^{3} T^{2} \)
47 \( 1 + 149 T + p^{3} T^{2} \)
53 \( 1 - 672 T + p^{3} T^{2} \)
59 \( 1 - 615 T + p^{3} T^{2} \)
61 \( 1 - 322 T + p^{3} T^{2} \)
67 \( 1 + 411 T + p^{3} T^{2} \)
71 \( 1 - 968 T + p^{3} T^{2} \)
73 \( 1 + 227 T + p^{3} T^{2} \)
79 \( 1 + p^{3} T^{2} \)
83 \( 1 - 1302 T + p^{3} T^{2} \)
89 \( 1 - 870 T + p^{3} T^{2} \)
97 \( 1 + 1736 T + p^{3} T^{2} \)
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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

−9.220847222239707594739013362673, −8.200879838656664034860145682502, −7.40615572145305758778125232268, −6.91463385880475455540091885890, −5.68702907288142609232285996790, −5.01195995060107833732359118863, −3.96775676310562607389635851391, −3.30435559000835919012181384178, −2.24042998826350543460623148611, −0.64240469912793150772161887219, 0.64240469912793150772161887219, 2.24042998826350543460623148611, 3.30435559000835919012181384178, 3.96775676310562607389635851391, 5.01195995060107833732359118863, 5.68702907288142609232285996790, 6.91463385880475455540091885890, 7.40615572145305758778125232268, 8.200879838656664034860145682502, 9.220847222239707594739013362673

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