Properties

Label 2-1386-1.1-c1-0-16
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 3.23·5-s + 7-s − 8-s + 3.23·10-s − 11-s + 1.23·13-s − 14-s + 16-s + 6.47·17-s − 2.76·19-s − 3.23·20-s + 22-s − 4·23-s + 5.47·25-s − 1.23·26-s + 28-s + 4.47·29-s + 2·31-s − 32-s − 6.47·34-s − 3.23·35-s − 10.9·37-s + 2.76·38-s + 3.23·40-s − 6.47·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 1.44·5-s + 0.377·7-s − 0.353·8-s + 1.02·10-s − 0.301·11-s + 0.342·13-s − 0.267·14-s + 0.250·16-s + 1.56·17-s − 0.634·19-s − 0.723·20-s + 0.213·22-s − 0.834·23-s + 1.09·25-s − 0.242·26-s + 0.188·28-s + 0.830·29-s + 0.359·31-s − 0.176·32-s − 1.10·34-s − 0.546·35-s − 1.79·37-s + 0.448·38-s + 0.511·40-s − 1.01·41-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: \(1\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.23T + 5T^{2} \)
13 \( 1 - 1.23T + 13T^{2} \)
17 \( 1 - 6.47T + 17T^{2} \)
19 \( 1 + 2.76T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 - 4.47T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 + 10.9T + 37T^{2} \)
41 \( 1 + 6.47T + 41T^{2} \)
43 \( 1 + 1.52T + 43T^{2} \)
47 \( 1 - 2T + 47T^{2} \)
53 \( 1 - 0.472T + 53T^{2} \)
59 \( 1 + 7.23T + 59T^{2} \)
61 \( 1 + 5.23T + 61T^{2} \)
67 \( 1 + 15.4T + 67T^{2} \)
71 \( 1 - 2.47T + 71T^{2} \)
73 \( 1 + 4.94T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 + 10.1T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 3.52T + 97T^{2} \)
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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

−8.920696687811572017047939301580, −8.254430149250421489969947389261, −7.78285799199268548852351630789, −7.04147431222742331876374846261, −5.98266580793326831690460772674, −4.88349367678448981100309117625, −3.85633420373991417478843384162, −3.01716974034418228741824763660, −1.46213649792145244839479080657, 0, 1.46213649792145244839479080657, 3.01716974034418228741824763660, 3.85633420373991417478843384162, 4.88349367678448981100309117625, 5.98266580793326831690460772674, 7.04147431222742331876374846261, 7.78285799199268548852351630789, 8.254430149250421489969947389261, 8.920696687811572017047939301580

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