Properties

Label 2-1386-1.1-c1-0-5
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 − 3.16·5-s − 7-s + 8-s − 3.16·10-s − 11-s + 2·13-s − 14-s + 16-s + 7.16·17-s + 5.16·19-s − 3.16·20-s − 22-s − 6.32·23-s + 5.00·25-s + 2·26-s − 28-s + 4·29-s + 9.16·31-s + 32-s + 7.16·34-s + 3.16·35-s + 8.32·37-s + 5.16·38-s − 3.16·40-s − 7.16·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.41·5-s − 0.377·7-s + 0.353·8-s − 1.00·10-s − 0.301·11-s + 0.554·13-s − 0.267·14-s + 0.250·16-s + 1.73·17-s + 1.18·19-s − 0.707·20-s − 0.213·22-s − 1.31·23-s + 1.00·25-s + 0.392·26-s − 0.188·28-s + 0.742·29-s + 1.64·31-s + 0.176·32-s + 1.22·34-s + 0.534·35-s + 1.36·37-s + 0.837·38-s − 0.500·40-s − 1.11·41-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

\(L(1)\) \(\approx\) \(2.035207857\)
\(L(\frac12)\) \(\approx\) \(2.035207857\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.16T + 5T^{2} \)
13 \( 1 - 2T + 13T^{2} \)
17 \( 1 - 7.16T + 17T^{2} \)
19 \( 1 - 5.16T + 19T^{2} \)
23 \( 1 + 6.32T + 23T^{2} \)
29 \( 1 - 4T + 29T^{2} \)
31 \( 1 - 9.16T + 31T^{2} \)
37 \( 1 - 8.32T + 37T^{2} \)
41 \( 1 + 7.16T + 41T^{2} \)
43 \( 1 + 6.32T + 43T^{2} \)
47 \( 1 - 11.4T + 47T^{2} \)
53 \( 1 - 4.32T + 53T^{2} \)
59 \( 1 + 1.67T + 59T^{2} \)
61 \( 1 - 10T + 61T^{2} \)
67 \( 1 - 4.32T + 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 + 5.48T + 73T^{2} \)
79 \( 1 + 4.32T + 79T^{2} \)
83 \( 1 + 5.16T + 83T^{2} \)
89 \( 1 - 16.3T + 89T^{2} \)
97 \( 1 + 10.6T + 97T^{2} \)
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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

−9.848443317916173747335658826716, −8.417730207233797965216599747173, −7.898183885753629869464442637151, −7.21738729521407466383350349533, −6.18375882364950955616071480329, −5.35817656475985994720849351478, −4.30571643462170437746204485552, −3.57050061363473802858282797451, −2.84079256267322368630215735514, −0.961730809401341751806754824200, 0.961730809401341751806754824200, 2.84079256267322368630215735514, 3.57050061363473802858282797451, 4.30571643462170437746204485552, 5.35817656475985994720849351478, 6.18375882364950955616071480329, 7.21738729521407466383350349533, 7.898183885753629869464442637151, 8.417730207233797965216599747173, 9.848443317916173747335658826716

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