Properties

Label 2-1386-1.1-c1-0-22
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 + 1.23·5-s + 7-s − 8-s − 1.23·10-s − 11-s − 3.23·13-s − 14-s + 16-s − 2.47·17-s − 7.23·19-s + 1.23·20-s + 22-s − 4·23-s − 3.47·25-s + 3.23·26-s + 28-s − 4.47·29-s + 2·31-s − 32-s + 2.47·34-s + 1.23·35-s + 6.94·37-s + 7.23·38-s − 1.23·40-s + 2.47·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.552·5-s + 0.377·7-s − 0.353·8-s − 0.390·10-s − 0.301·11-s − 0.897·13-s − 0.267·14-s + 0.250·16-s − 0.599·17-s − 1.66·19-s + 0.276·20-s + 0.213·22-s − 0.834·23-s − 0.694·25-s + 0.634·26-s + 0.188·28-s − 0.830·29-s + 0.359·31-s − 0.176·32-s + 0.423·34-s + 0.208·35-s + 1.14·37-s + 1.17·38-s − 0.195·40-s + 0.386·41-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 \( 1 - 1.23T + 5T^{2} \)
13 \( 1 + 3.23T + 13T^{2} \)
17 \( 1 + 2.47T + 17T^{2} \)
19 \( 1 + 7.23T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 + 4.47T + 29T^{2} \)
31 \( 1 - 2T + 31T^{2} \)
37 \( 1 - 6.94T + 37T^{2} \)
41 \( 1 - 2.47T + 41T^{2} \)
43 \( 1 + 10.4T + 43T^{2} \)
47 \( 1 - 2T + 47T^{2} \)
53 \( 1 + 8.47T + 53T^{2} \)
59 \( 1 + 2.76T + 59T^{2} \)
61 \( 1 + 0.763T + 61T^{2} \)
67 \( 1 - 11.4T + 67T^{2} \)
71 \( 1 + 6.47T + 71T^{2} \)
73 \( 1 - 12.9T + 73T^{2} \)
79 \( 1 + 79T^{2} \)
83 \( 1 - 12.1T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 12.4T + 97T^{2} \)
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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

−9.310701557908322384563188995918, −8.288753828787384299563870958464, −7.80018270076917448928243724360, −6.71955569501021803670288833574, −6.05627586673234339886059505570, −5.01893725709974169098000558031, −4.02874520618029281560150379012, −2.49773139736167420760306064774, −1.84654494520757238864883313035, 0, 1.84654494520757238864883313035, 2.49773139736167420760306064774, 4.02874520618029281560150379012, 5.01893725709974169098000558031, 6.05627586673234339886059505570, 6.71955569501021803670288833574, 7.80018270076917448928243724360, 8.288753828787384299563870958464, 9.310701557908322384563188995918

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