Properties

Label 2-864-216.205-c1-0-14
Degree $2$
Conductor $864$
Sign $0.993 + 0.113i$
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  + (−0.368 − 1.69i)3-s + (−0.355 + 0.978i)5-s + (0.272 − 1.54i)7-s + (−2.72 + 1.24i)9-s + (1.44 + 3.97i)11-s + (4.33 + 5.17i)13-s + (1.78 + 0.242i)15-s + (−0.494 − 0.857i)17-s + (2.70 + 1.55i)19-s + (−2.71 + 0.107i)21-s + (−1.17 − 6.68i)23-s + (3.00 + 2.51i)25-s + (3.11 + 4.15i)27-s + (2.84 − 3.39i)29-s + (0.409 + 2.32i)31-s + ⋯
L(s)  = 1  + (−0.212 − 0.977i)3-s + (−0.159 + 0.437i)5-s + (0.102 − 0.583i)7-s + (−0.909 + 0.415i)9-s + (0.436 + 1.19i)11-s + (1.20 + 1.43i)13-s + (0.461 + 0.0625i)15-s + (−0.120 − 0.207i)17-s + (0.619 + 0.357i)19-s + (−0.591 + 0.0235i)21-s + (−0.245 − 1.39i)23-s + (0.600 + 0.503i)25-s + (0.599 + 0.800i)27-s + (0.529 − 0.630i)29-s + (0.0734 + 0.416i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.993 + 0.113i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.993 + 0.113i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.993 + 0.113i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (529, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.993 + 0.113i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.46256 - 0.0835866i\)
\(L(\frac12)\) \(\approx\) \(1.46256 - 0.0835866i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.368 + 1.69i)T \)
good5 \( 1 + (0.355 - 0.978i)T + (-3.83 - 3.21i)T^{2} \)
7 \( 1 + (-0.272 + 1.54i)T + (-6.57 - 2.39i)T^{2} \)
11 \( 1 + (-1.44 - 3.97i)T + (-8.42 + 7.07i)T^{2} \)
13 \( 1 + (-4.33 - 5.17i)T + (-2.25 + 12.8i)T^{2} \)
17 \( 1 + (0.494 + 0.857i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-2.70 - 1.55i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (1.17 + 6.68i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (-2.84 + 3.39i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (-0.409 - 2.32i)T + (-29.1 + 10.6i)T^{2} \)
37 \( 1 + (-3.19 + 1.84i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + (2.44 - 2.04i)T + (7.11 - 40.3i)T^{2} \)
43 \( 1 + (3.71 + 10.1i)T + (-32.9 + 27.6i)T^{2} \)
47 \( 1 + (-0.155 + 0.880i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 - 5.00iT - 53T^{2} \)
59 \( 1 + (3.85 - 10.5i)T + (-45.1 - 37.9i)T^{2} \)
61 \( 1 + (-5.41 - 0.954i)T + (57.3 + 20.8i)T^{2} \)
67 \( 1 + (0.467 + 0.556i)T + (-11.6 + 65.9i)T^{2} \)
71 \( 1 + (-2.52 - 4.36i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-7.01 + 12.1i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-6.78 - 5.68i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (4.03 - 4.80i)T + (-14.4 - 81.7i)T^{2} \)
89 \( 1 + (-4.02 + 6.96i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (10.1 - 3.68i)T + (74.3 - 62.3i)T^{2} \)
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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

−10.32462207038730390398913659226, −9.181446451985147344562246157245, −8.390793030424766090631260289442, −7.29894233103721812524552170824, −6.84885372505580720550298973230, −6.13267824489612854230748303639, −4.74037688891308029327539395075, −3.79749808446261133325663356476, −2.33139142728931647429415178891, −1.21903434228134739064561910578, 0.911745134204879473576299956287, 3.05978393778120501200756959918, 3.67336894408128988072268397607, 4.98697433017664824528938331709, 5.66846003191684758575745031259, 6.37909644757587859898218273633, 8.084064420927381073823370803981, 8.509155233375031413919039128768, 9.304240111124154265758452444401, 10.17263718085901309607667104051

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