Properties

Label 2-1386-33.32-c1-0-20
Degree $2$
Conductor $1386$
Sign $-0.718 + 0.695i$
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 − 0.968i·5-s i·7-s − 8-s + 0.968i·10-s + (3.27 − 0.506i)11-s − 6.36i·13-s + i·14-s + 16-s − 7.67·17-s − 0.690i·19-s − 0.968i·20-s + (−3.27 + 0.506i)22-s + 3.04i·23-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 0.433i·5-s − 0.377i·7-s − 0.353·8-s + 0.306i·10-s + (0.988 − 0.152i)11-s − 1.76i·13-s + 0.267i·14-s + 0.250·16-s − 1.86·17-s − 0.158i·19-s − 0.216i·20-s + (−0.698 + 0.107i)22-s + 0.634i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.718 + 0.695i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.718 + 0.695i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $-0.718 + 0.695i$
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: \((2,\ 1386,\ (\ :1/2),\ -0.718 + 0.695i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7531854435\)
\(L(\frac12)\) \(\approx\) \(0.7531854435\)
\(L(\frac{3}{2})\) 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 \( 1 + (-3.27 + 0.506i)T \)
good5 \( 1 + 0.968iT - 5T^{2} \)
13 \( 1 + 6.36iT - 13T^{2} \)
17 \( 1 + 7.67T + 17T^{2} \)
19 \( 1 + 0.690iT - 19T^{2} \)
23 \( 1 - 3.04iT - 23T^{2} \)
29 \( 1 + 9.36T + 29T^{2} \)
31 \( 1 - 4.20T + 31T^{2} \)
37 \( 1 + 4.16T + 37T^{2} \)
41 \( 1 - 0.349T + 41T^{2} \)
43 \( 1 - 0.794iT - 43T^{2} \)
47 \( 1 + 8.19iT - 47T^{2} \)
53 \( 1 - 7.24iT - 53T^{2} \)
59 \( 1 + 12.0iT - 59T^{2} \)
61 \( 1 - 8.29iT - 61T^{2} \)
67 \( 1 + 12.2T + 67T^{2} \)
71 \( 1 - 4.98iT - 71T^{2} \)
73 \( 1 + 9.97iT - 73T^{2} \)
79 \( 1 + 2.37iT - 79T^{2} \)
83 \( 1 + 4.79T + 83T^{2} \)
89 \( 1 + 7.23iT - 89T^{2} \)
97 \( 1 + 2.78T + 97T^{2} \)
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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

−9.069930751891879124703484204220, −8.684218674980474435338046794618, −7.71752489321776702538909922588, −6.97480248918877395363903704552, −6.10112193963292676779475116635, −5.14026376058400374338931086581, −4.04576164494588269456667605550, −2.99276814936019867875283539035, −1.63760399211369815509140326675, −0.38139635885662654584372714432, 1.64826557643766270355034738685, 2.48453579007152069048382815395, 3.88798763341844693352860042767, 4.69831471544069787967840739308, 6.19027699425321522847881627972, 6.68926714671418995151119440830, 7.29580527140319453917256068241, 8.623705217800639255237451710532, 9.022031075664352759251690132770, 9.626412070206768450778598556637

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