Properties

Label 2-1386-33.32-c1-0-7
Degree $2$
Conductor $1386$
Sign $0.974 - 0.224i$
Analytic cond. $11.0672$
Root an. cond. $3.32675$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 3.35i·5-s + i·7-s − 8-s + 3.35i·10-s + (3.06 + 1.25i)11-s + 2.62i·13-s i·14-s + 16-s + 2.58·17-s + 7.21i·19-s − 3.35i·20-s + (−3.06 − 1.25i)22-s + 5.09i·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 1.49i·5-s + 0.377i·7-s − 0.353·8-s + 1.06i·10-s + (0.925 + 0.379i)11-s + 0.728i·13-s − 0.267i·14-s + 0.250·16-s + 0.627·17-s + 1.65i·19-s − 0.749i·20-s + (−0.654 − 0.268i)22-s + 1.06i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.974 - 0.224i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.974 - 0.224i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $0.974 - 0.224i$
Analytic conductor: \(11.0672\)
Root analytic conductor: \(3.32675\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1386} (197, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ 0.974 - 0.224i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.224000146\)
\(L(\frac12)\) \(\approx\) \(1.224000146\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
11 \( 1 + (-3.06 - 1.25i)T \)
good5 \( 1 + 3.35iT - 5T^{2} \)
13 \( 1 - 2.62iT - 13T^{2} \)
17 \( 1 - 2.58T + 17T^{2} \)
19 \( 1 - 7.21iT - 19T^{2} \)
23 \( 1 - 5.09iT - 23T^{2} \)
29 \( 1 + 1.96T + 29T^{2} \)
31 \( 1 + 4.93T + 31T^{2} \)
37 \( 1 - 10.8T + 37T^{2} \)
41 \( 1 - 9.07T + 41T^{2} \)
43 \( 1 - 4.02iT - 43T^{2} \)
47 \( 1 - 7.16iT - 47T^{2} \)
53 \( 1 + 10.3iT - 53T^{2} \)
59 \( 1 + 11.5iT - 59T^{2} \)
61 \( 1 - 4.07iT - 61T^{2} \)
67 \( 1 + 2.06T + 67T^{2} \)
71 \( 1 - 11.7iT - 71T^{2} \)
73 \( 1 + 5.29iT - 73T^{2} \)
79 \( 1 + 3.51iT - 79T^{2} \)
83 \( 1 + 2.98T + 83T^{2} \)
89 \( 1 + 12.8iT - 89T^{2} \)
97 \( 1 - 17.3T + 97T^{2} \)
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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

−9.423237868515051386717117204716, −9.004918011780703012578738943183, −8.052393870322646228315567039524, −7.51481196554280848452571060967, −6.21720838156522788843642247701, −5.59722674554417633686193235410, −4.49582266447222541775528216990, −3.62575850215829828100666839254, −1.89946809741231699795797621598, −1.16086909669072413488558159279, 0.75599138910731407523182643747, 2.44640888760932329103896920410, 3.16996588493837766670764824083, 4.22694436630111971361796267084, 5.73056969410415638254294872312, 6.49531119765329362567375299333, 7.18463308467619712263358013658, 7.76166798653622697158115419138, 8.868056526707064200617294164266, 9.546272901664433233186389984405

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