Properties

Label 2-864-27.16-c1-0-4
Degree $2$
Conductor $864$
Sign $0.379 - 0.925i$
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  + (−0.602 − 1.62i)3-s + (−2.89 − 1.05i)5-s + (−0.0578 + 0.328i)7-s + (−2.27 + 1.95i)9-s + (0.0918 − 0.0334i)11-s + (−0.709 + 0.595i)13-s + (0.0324 + 5.33i)15-s + (−1.04 − 1.81i)17-s + (−0.0352 + 0.0609i)19-s + (0.567 − 0.103i)21-s + (1.09 + 6.20i)23-s + (3.42 + 2.87i)25-s + (4.54 + 2.51i)27-s + (−5.42 − 4.55i)29-s + (1.69 + 9.59i)31-s + ⋯
L(s)  = 1  + (−0.347 − 0.937i)3-s + (−1.29 − 0.470i)5-s + (−0.0218 + 0.123i)7-s + (−0.758 + 0.652i)9-s + (0.0276 − 0.0100i)11-s + (−0.196 + 0.165i)13-s + (0.00837 + 1.37i)15-s + (−0.253 − 0.439i)17-s + (−0.00807 + 0.0139i)19-s + (0.123 − 0.0226i)21-s + (0.228 + 1.29i)23-s + (0.685 + 0.575i)25-s + (0.875 + 0.484i)27-s + (−1.00 − 0.844i)29-s + (0.303 + 1.72i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.379 - 0.925i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.379 - 0.925i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.379 - 0.925i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (97, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.379 - 0.925i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.361147 + 0.242280i\)
\(L(\frac12)\) \(\approx\) \(0.361147 + 0.242280i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.602 + 1.62i)T \)
good5 \( 1 + (2.89 + 1.05i)T + (3.83 + 3.21i)T^{2} \)
7 \( 1 + (0.0578 - 0.328i)T + (-6.57 - 2.39i)T^{2} \)
11 \( 1 + (-0.0918 + 0.0334i)T + (8.42 - 7.07i)T^{2} \)
13 \( 1 + (0.709 - 0.595i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (1.04 + 1.81i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.0352 - 0.0609i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-1.09 - 6.20i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (5.42 + 4.55i)T + (5.03 + 28.5i)T^{2} \)
31 \( 1 + (-1.69 - 9.59i)T + (-29.1 + 10.6i)T^{2} \)
37 \( 1 + (-2.24 - 3.89i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-0.632 + 0.530i)T + (7.11 - 40.3i)T^{2} \)
43 \( 1 + (-8.73 + 3.17i)T + (32.9 - 27.6i)T^{2} \)
47 \( 1 + (0.949 - 5.38i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + 8.63T + 53T^{2} \)
59 \( 1 + (-13.0 - 4.73i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (0.712 - 4.03i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (9.50 - 7.97i)T + (11.6 - 65.9i)T^{2} \)
71 \( 1 + (2.92 + 5.05i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (2.07 - 3.59i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (4.81 + 4.03i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (11.4 + 9.58i)T + (14.4 + 81.7i)T^{2} \)
89 \( 1 + (-1.08 + 1.87i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (2.94 - 1.07i)T + (74.3 - 62.3i)T^{2} \)
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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

−10.54447975340498528201983462719, −9.237812582492722286593213728660, −8.500272798431715369035870142037, −7.57166252640727380808108002827, −7.21279344951100324800367782929, −6.00749121345244611630073864943, −5.05644575478961810398151836172, −4.04137654482445061058379238393, −2.78165481321689285125726217084, −1.23090468245709611280354320862, 0.24521972415327781996704710122, 2.71384263159248833648453880419, 3.85709210401316606563769896351, 4.33557654939451891219748693770, 5.52316623990260694990019274129, 6.54622259888823995027571430784, 7.50489375913230094928348275033, 8.333912337613261764236984138333, 9.221438426765145681464708845734, 10.14475402210544026021619473312

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