Properties

Label 2-1386-33.32-c1-0-0
Degree $2$
Conductor $1386$
Sign $-0.921 + 0.387i$
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 + 2.50i·5-s + i·7-s − 8-s − 2.50i·10-s + (−3.23 − 0.715i)11-s − 1.06i·13-s i·14-s + 16-s − 1.11·17-s − 0.185i·19-s + 2.50i·20-s + (3.23 + 0.715i)22-s + 5.70i·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 1.11i·5-s + 0.377i·7-s − 0.353·8-s − 0.791i·10-s + (−0.976 − 0.215i)11-s − 0.296i·13-s − 0.267i·14-s + 0.250·16-s − 0.270·17-s − 0.0425i·19-s + 0.559i·20-s + (0.690 + 0.152i)22-s + 1.18i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.921 + 0.387i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.921 + 0.387i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $-0.921 + 0.387i$
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: \((2,\ 1386,\ (\ :1/2),\ -0.921 + 0.387i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1742209025\)
\(L(\frac12)\) \(\approx\) \(0.1742209025\)
\(L(\frac{3}{2})\) 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 \( 1 + (3.23 + 0.715i)T \)
good5 \( 1 - 2.50iT - 5T^{2} \)
13 \( 1 + 1.06iT - 13T^{2} \)
17 \( 1 + 1.11T + 17T^{2} \)
19 \( 1 + 0.185iT - 19T^{2} \)
23 \( 1 - 5.70iT - 23T^{2} \)
29 \( 1 + 7.80T + 29T^{2} \)
31 \( 1 + 8.60T + 31T^{2} \)
37 \( 1 - 4.67T + 37T^{2} \)
41 \( 1 - 0.132T + 41T^{2} \)
43 \( 1 + 8.83iT - 43T^{2} \)
47 \( 1 + 5.08iT - 47T^{2} \)
53 \( 1 - 0.0980iT - 53T^{2} \)
59 \( 1 - 6.33iT - 59T^{2} \)
61 \( 1 + 3.93iT - 61T^{2} \)
67 \( 1 + 4.49T + 67T^{2} \)
71 \( 1 - 0.698iT - 71T^{2} \)
73 \( 1 - 0.169iT - 73T^{2} \)
79 \( 1 + 1.63iT - 79T^{2} \)
83 \( 1 + 6.27T + 83T^{2} \)
89 \( 1 + 15.2iT - 89T^{2} \)
97 \( 1 + 2.71T + 97T^{2} \)
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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

−10.00932727523769630579950607824, −9.286808109740641497103036052269, −8.428659785838894465860141393182, −7.45805139443127681014908278407, −7.13141255293784722846336440174, −5.92097859970611580098424874547, −5.35913364510343049506380949256, −3.72136233350853812837523980902, −2.85759073734662374983154507262, −1.91940914386013910976867477197, 0.086467887705881206913669040487, 1.44562203573810299023705137479, 2.61100244451239904469230568257, 4.03874552312201490751397814617, 4.92213028116201988657175263610, 5.78230665930210276672634998196, 6.86282097918923166461480325046, 7.73103368917048333613371196224, 8.315176197954797190141215684630, 9.203535183829218849379843228886

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