Properties

Label 2-1386-77.76-c1-0-22
Degree $2$
Conductor $1386$
Sign $0.811 - 0.584i$
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  + i·2-s − 4-s − 1.41i·5-s + (2.12 + 1.58i)7-s i·8-s + 1.41·10-s + (−3.16 − i)11-s + 1.41·13-s + (−1.58 + 2.12i)14-s + 16-s + 4.47·17-s − 2.82·19-s + 1.41i·20-s + (1 − 3.16i)22-s + 3.16·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s − 0.632i·5-s + (0.801 + 0.597i)7-s − 0.353i·8-s + 0.447·10-s + (−0.953 − 0.301i)11-s + 0.392·13-s + (−0.422 + 0.566i)14-s + 0.250·16-s + 1.08·17-s − 0.648·19-s + 0.316i·20-s + (0.213 − 0.674i)22-s + 0.659·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.811 - 0.584i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1386 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.811 - 0.584i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1386\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 11\)
Sign: $0.811 - 0.584i$
Analytic conductor: \(11.0672\)
Root analytic conductor: \(3.32675\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1386} (307, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1386,\ (\ :1/2),\ 0.811 - 0.584i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.711769888\)
\(L(\frac12)\) \(\approx\) \(1.711769888\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 \)
7 \( 1 + (-2.12 - 1.58i)T \)
11 \( 1 + (3.16 + i)T \)
good5 \( 1 + 1.41iT - 5T^{2} \)
13 \( 1 - 1.41T + 13T^{2} \)
17 \( 1 - 4.47T + 17T^{2} \)
19 \( 1 + 2.82T + 19T^{2} \)
23 \( 1 - 3.16T + 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 - 8.94iT - 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 8.94T + 41T^{2} \)
43 \( 1 + 6.32iT - 43T^{2} \)
47 \( 1 + 7.07iT - 47T^{2} \)
53 \( 1 + 3.16T + 53T^{2} \)
59 \( 1 + 2.82iT - 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 - 12T + 67T^{2} \)
71 \( 1 + 3.16T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 - 3.16iT - 79T^{2} \)
83 \( 1 - 4.47T + 83T^{2} \)
89 \( 1 - 16.9iT - 89T^{2} \)
97 \( 1 - 4.47iT - 97T^{2} \)
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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

−9.409706808526907335744746938043, −8.533351750412881939240286983287, −8.230777806008799796302143662606, −7.35278537406988330106471913395, −6.27435924424503758045285986380, −5.30646926428312521475517036395, −5.02015004337449998262924188868, −3.79081207838627519517447552999, −2.46853941339923597480282697240, −0.968408047321580516110211522694, 1.02005019742427761440799917705, 2.32605803515588607782805164847, 3.25328635864286671133088062491, 4.30299848158619682078719683758, 5.11520333876029042582556692913, 6.11531501970781902499861502085, 7.31676719180158944267076551690, 7.83801923513746757848473119508, 8.713076655048789388026718667757, 9.766879915307259207151555116724

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