Properties

Label 2-864-24.11-c3-0-8
Degree $2$
Conductor $864$
Sign $-0.987 - 0.156i$
Analytic cond. $50.9776$
Root an. cond. $7.13986$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.34·5-s + 31.3i·7-s + 51.3i·11-s + 4.90i·13-s + 76.0i·17-s − 32.6·19-s − 96.3·23-s − 96.4·25-s + 91.4·29-s − 229. i·31-s + 167. i·35-s + 54.2i·37-s − 340. i·41-s + 416.·43-s − 593.·47-s + ⋯
L(s)  = 1  + 0.478·5-s + 1.69i·7-s + 1.40i·11-s + 0.104i·13-s + 1.08i·17-s − 0.393·19-s − 0.873·23-s − 0.771·25-s + 0.585·29-s − 1.32i·31-s + 0.810i·35-s + 0.241i·37-s − 1.29i·41-s + 1.47·43-s − 1.84·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.987 - 0.156i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.987 - 0.156i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $-0.987 - 0.156i$
Analytic conductor: \(50.9776\)
Root analytic conductor: \(7.13986\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (431, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :3/2),\ -0.987 - 0.156i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.231733025\)
\(L(\frac12)\) \(\approx\) \(1.231733025\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.34T + 125T^{2} \)
7 \( 1 - 31.3iT - 343T^{2} \)
11 \( 1 - 51.3iT - 1.33e3T^{2} \)
13 \( 1 - 4.90iT - 2.19e3T^{2} \)
17 \( 1 - 76.0iT - 4.91e3T^{2} \)
19 \( 1 + 32.6T + 6.85e3T^{2} \)
23 \( 1 + 96.3T + 1.21e4T^{2} \)
29 \( 1 - 91.4T + 2.43e4T^{2} \)
31 \( 1 + 229. iT - 2.97e4T^{2} \)
37 \( 1 - 54.2iT - 5.06e4T^{2} \)
41 \( 1 + 340. iT - 6.89e4T^{2} \)
43 \( 1 - 416.T + 7.95e4T^{2} \)
47 \( 1 + 593.T + 1.03e5T^{2} \)
53 \( 1 + 229.T + 1.48e5T^{2} \)
59 \( 1 + 751. iT - 2.05e5T^{2} \)
61 \( 1 - 231. iT - 2.26e5T^{2} \)
67 \( 1 - 819.T + 3.00e5T^{2} \)
71 \( 1 - 20.8T + 3.57e5T^{2} \)
73 \( 1 - 39.6T + 3.89e5T^{2} \)
79 \( 1 + 739. iT - 4.93e5T^{2} \)
83 \( 1 - 866. iT - 5.71e5T^{2} \)
89 \( 1 - 777. iT - 7.04e5T^{2} \)
97 \( 1 - 490.T + 9.12e5T^{2} \)
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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

−9.860121077022596468926338871108, −9.521393199134236118546238076311, −8.504804329597543758716361132449, −7.80046609282800653019563142031, −6.48305609420584785922550542832, −5.90211927491057169187543797438, −4.98563106694974345664523563314, −3.89693234679242746609022869077, −2.31451978265209030919362934117, −1.91784306473821058371145868465, 0.31241997427435653985245001422, 1.31704891599683544050338902564, 2.91467867113618656530377394524, 3.86658032996320061652061571768, 4.85147678010127180132754870323, 5.98773851070535202847890983587, 6.75740074873135041277326237018, 7.69214793933645616652529588419, 8.435542516437718107289668212434, 9.553306539902849392327448882491

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