Properties

Label 2-819-91.6-c1-0-11
Degree $2$
Conductor $819$
Sign $-0.570 + 0.821i$
Analytic cond. $6.53974$
Root an. cond. $2.55729$
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  + (0.706 + 2.63i)2-s + (−4.72 + 2.72i)4-s + (2.18 + 2.18i)5-s + (0.666 + 2.56i)7-s + (−6.66 − 6.66i)8-s + (−4.21 + 7.30i)10-s + (0.456 − 0.122i)11-s + (−2.45 − 2.64i)13-s + (−6.28 + 3.56i)14-s + (7.42 − 12.8i)16-s + (1.14 + 1.97i)17-s + (−1.51 + 5.66i)19-s + (−16.2 − 4.36i)20-s + (0.645 + 1.11i)22-s + (−0.481 − 0.278i)23-s + ⋯
L(s)  = 1  + (0.499 + 1.86i)2-s + (−2.36 + 1.36i)4-s + (0.976 + 0.976i)5-s + (0.251 + 0.967i)7-s + (−2.35 − 2.35i)8-s + (−1.33 + 2.30i)10-s + (0.137 − 0.0368i)11-s + (−0.680 − 0.732i)13-s + (−1.67 + 0.953i)14-s + (1.85 − 3.21i)16-s + (0.276 + 0.479i)17-s + (−0.348 + 1.30i)19-s + (−3.63 − 0.975i)20-s + (0.137 + 0.238i)22-s + (−0.100 − 0.0580i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.570 + 0.821i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 819 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.570 + 0.821i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(819\)    =    \(3^{2} \cdot 7 \cdot 13\)
Sign: $-0.570 + 0.821i$
Analytic conductor: \(6.53974\)
Root analytic conductor: \(2.55729\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{819} (370, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 819,\ (\ :1/2),\ -0.570 + 0.821i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.835218 - 1.59597i\)
\(L(\frac12)\) \(\approx\) \(0.835218 - 1.59597i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 + (-0.666 - 2.56i)T \)
13 \( 1 + (2.45 + 2.64i)T \)
good2 \( 1 + (-0.706 - 2.63i)T + (-1.73 + i)T^{2} \)
5 \( 1 + (-2.18 - 2.18i)T + 5iT^{2} \)
11 \( 1 + (-0.456 + 0.122i)T + (9.52 - 5.5i)T^{2} \)
17 \( 1 + (-1.14 - 1.97i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (1.51 - 5.66i)T + (-16.4 - 9.5i)T^{2} \)
23 \( 1 + (0.481 + 0.278i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 + (-3.64 + 6.31i)T + (-14.5 - 25.1i)T^{2} \)
31 \( 1 + (-2.74 - 2.74i)T + 31iT^{2} \)
37 \( 1 + (6.41 - 1.71i)T + (32.0 - 18.5i)T^{2} \)
41 \( 1 + (-1.49 + 0.400i)T + (35.5 - 20.5i)T^{2} \)
43 \( 1 + (-5.08 + 2.93i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (-6.55 + 6.55i)T - 47iT^{2} \)
53 \( 1 + 4.17T + 53T^{2} \)
59 \( 1 + (-14.2 - 3.82i)T + (51.0 + 29.5i)T^{2} \)
61 \( 1 + (-0.553 + 0.319i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (2.17 + 8.10i)T + (-58.0 + 33.5i)T^{2} \)
71 \( 1 + (-2.13 - 0.572i)T + (61.4 + 35.5i)T^{2} \)
73 \( 1 + (2.43 - 2.43i)T - 73iT^{2} \)
79 \( 1 + 11.8T + 79T^{2} \)
83 \( 1 + (-1.80 - 1.80i)T + 83iT^{2} \)
89 \( 1 + (-0.363 - 1.35i)T + (-77.0 + 44.5i)T^{2} \)
97 \( 1 + (3.25 - 12.1i)T + (-84.0 - 48.5i)T^{2} \)
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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

−10.35187853072001530277279664812, −9.806207202810388652529939449074, −8.714399483052533093031768127017, −8.082341558845184825035409231171, −7.17242117378646960455648893597, −6.22516358738233110325561663279, −5.82796041531442284955123741301, −5.03872267682302426568114414648, −3.72906487635795048085023761941, −2.49647031420179777142295491570, 0.792121721331772916053214492206, 1.78528119226497790877937137521, 2.85713058511528382724597566916, 4.27576170455193297644240775319, 4.75046270374276176364294016959, 5.59272352782639354590407299164, 6.99677828013579519119133486294, 8.561887663952365468225148102116, 9.274145878408222256057849603233, 9.810784670500525336223947695254

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