Properties

Label 2-864-8.5-c1-0-13
Degree $2$
Conductor $864$
Sign $-0.840 + 0.542i$
Analytic cond. $6.89907$
Root an. cond. $2.62660$
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  + 0.841i·5-s − 2.64·7-s − 3.91i·11-s − 0.645i·13-s − 5.59·17-s + 4.29i·19-s − 8.66·23-s + 4.29·25-s − 7.82i·29-s − 2·31-s − 2.22i·35-s − 6.64i·37-s − 6.13·41-s − 7.29i·43-s − 2.52·47-s + ⋯
L(s)  = 1  + 0.376i·5-s − 0.999·7-s − 1.17i·11-s − 0.179i·13-s − 1.35·17-s + 0.984i·19-s − 1.80·23-s + 0.858·25-s − 1.45i·29-s − 0.359·31-s − 0.376i·35-s − 1.09i·37-s − 0.958·41-s − 1.11i·43-s − 0.368·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.840 + 0.542i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.840 + 0.542i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $-0.840 + 0.542i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (433, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ -0.840 + 0.542i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.100824 - 0.341994i\)
\(L(\frac12)\) \(\approx\) \(0.100824 - 0.341994i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 - 0.841iT - 5T^{2} \)
7 \( 1 + 2.64T + 7T^{2} \)
11 \( 1 + 3.91iT - 11T^{2} \)
13 \( 1 + 0.645iT - 13T^{2} \)
17 \( 1 + 5.59T + 17T^{2} \)
19 \( 1 - 4.29iT - 19T^{2} \)
23 \( 1 + 8.66T + 23T^{2} \)
29 \( 1 + 7.82iT - 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 + 6.64iT - 37T^{2} \)
41 \( 1 + 6.13T + 41T^{2} \)
43 \( 1 + 7.29iT - 43T^{2} \)
47 \( 1 + 2.52T + 47T^{2} \)
53 \( 1 + 7.82iT - 53T^{2} \)
59 \( 1 - 7.27iT - 59T^{2} \)
61 \( 1 - 13.9iT - 61T^{2} \)
67 \( 1 - 3iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 9.58T + 73T^{2} \)
79 \( 1 - 3.35T + 79T^{2} \)
83 \( 1 + 9.50iT - 83T^{2} \)
89 \( 1 - 5.59T + 89T^{2} \)
97 \( 1 + 8.29T + 97T^{2} \)
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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

−9.976820335026263913639607260268, −8.923484467563576007660393117622, −8.244467651297032666547414659259, −7.15494846073948520697513161856, −6.22950956177418547352795145633, −5.74005819420315550583154144238, −4.16805454259222459642881691746, −3.36768107669615223888147751225, −2.21520294651378898806180343797, −0.15972764853230071100038529900, 1.84776583630653514169988731410, 3.08380335417315169784650282551, 4.34368708133810703996311186463, 5.04754488532750580852491107368, 6.49933696057365717267769173395, 6.81663302968093276727432095835, 8.016137377282958566707202773531, 9.015364710748495936632730991220, 9.572205160207407447070474774701, 10.38766997471153093009247752971

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