Properties

Label 2-864-24.5-c2-0-0
Degree $2$
Conductor $864$
Sign $-0.977 - 0.210i$
Analytic cond. $23.5422$
Root an. cond. $4.85204$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.22·5-s + 8.64·7-s − 19.8·11-s − 14.5i·13-s − 5.29i·17-s + 24.2i·19-s + 29.6i·23-s − 20.0·25-s − 6.13·29-s − 10.1·31-s − 19.2·35-s − 16.6i·37-s + 7.82i·41-s − 1.54i·43-s − 63.7i·47-s + ⋯
L(s)  = 1  − 0.445·5-s + 1.23·7-s − 1.80·11-s − 1.11i·13-s − 0.311i·17-s + 1.27i·19-s + 1.28i·23-s − 0.801·25-s − 0.211·29-s − 0.326·31-s − 0.550·35-s − 0.449i·37-s + 0.190i·41-s − 0.0358i·43-s − 1.35i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.977 - 0.210i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.977 - 0.210i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $-0.977 - 0.210i$
Analytic conductor: \(23.5422\)
Root analytic conductor: \(4.85204\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (593, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1),\ -0.977 - 0.210i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.1335660310\)
\(L(\frac12)\) \(\approx\) \(0.1335660310\)
\(L(2)\) 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 \( 1 + 2.22T + 25T^{2} \)
7 \( 1 - 8.64T + 49T^{2} \)
11 \( 1 + 19.8T + 121T^{2} \)
13 \( 1 + 14.5iT - 169T^{2} \)
17 \( 1 + 5.29iT - 289T^{2} \)
19 \( 1 - 24.2iT - 361T^{2} \)
23 \( 1 - 29.6iT - 529T^{2} \)
29 \( 1 + 6.13T + 841T^{2} \)
31 \( 1 + 10.1T + 961T^{2} \)
37 \( 1 + 16.6iT - 1.36e3T^{2} \)
41 \( 1 - 7.82iT - 1.68e3T^{2} \)
43 \( 1 + 1.54iT - 1.84e3T^{2} \)
47 \( 1 + 63.7iT - 2.20e3T^{2} \)
53 \( 1 + 76.5T + 2.80e3T^{2} \)
59 \( 1 + 41.0T + 3.48e3T^{2} \)
61 \( 1 + 52.0iT - 3.72e3T^{2} \)
67 \( 1 - 110. iT - 4.48e3T^{2} \)
71 \( 1 - 100. iT - 5.04e3T^{2} \)
73 \( 1 + 93.9T + 5.32e3T^{2} \)
79 \( 1 - 10.7T + 6.24e3T^{2} \)
83 \( 1 + 118.T + 6.88e3T^{2} \)
89 \( 1 - 146. iT - 7.92e3T^{2} \)
97 \( 1 + 3.70T + 9.40e3T^{2} \)
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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

−10.44683004026831033733588408520, −9.673194590574110850196674873812, −8.192841050494778276198736367857, −8.009072606145950569287940040619, −7.30714515209508691470337862183, −5.53969064460592012098529388906, −5.35573518919871071153381143759, −4.06213624527217085648599284309, −2.92306084403493514037447343184, −1.64784606085510650359731032357, 0.04156609398284835340856535092, 1.81773582886008482014253535255, 2.87172447686763588158539625953, 4.46733154737791901228258069817, 4.83352116750213091601468434062, 6.03484301983044502544605084038, 7.22115144618409607801292873262, 7.910783810289444039027322144071, 8.551485249488824377199457330669, 9.529911182224347994357300929527

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