Properties

Label 2-864-216.13-c1-0-9
Degree $2$
Conductor $864$
Sign $0.999 + 0.0256i$
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  + (−1.73 − 0.0302i)3-s + (−0.721 + 0.860i)5-s + (−1.31 − 0.479i)7-s + (2.99 + 0.104i)9-s + (−1.05 − 1.26i)11-s + (−0.671 − 0.118i)13-s + (1.27 − 1.46i)15-s + (0.907 − 1.57i)17-s + (−2.96 + 1.71i)19-s + (2.26 + 0.870i)21-s + (3.62 − 1.31i)23-s + (0.649 + 3.68i)25-s + (−5.18 − 0.272i)27-s + (3.92 − 0.691i)29-s + (6.21 − 2.26i)31-s + ⋯
L(s)  = 1  + (−0.999 − 0.0174i)3-s + (−0.322 + 0.384i)5-s + (−0.498 − 0.181i)7-s + (0.999 + 0.0349i)9-s + (−0.319 − 0.380i)11-s + (−0.186 − 0.0328i)13-s + (0.329 − 0.378i)15-s + (0.220 − 0.381i)17-s + (−0.680 + 0.393i)19-s + (0.494 + 0.189i)21-s + (0.755 − 0.274i)23-s + (0.129 + 0.736i)25-s + (−0.998 − 0.0523i)27-s + (0.728 − 0.128i)29-s + (1.11 − 0.406i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.999 + 0.0256i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.999 + 0.0256i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.999 + 0.0256i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (337, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.999 + 0.0256i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.904894 - 0.0115991i\)
\(L(\frac12)\) \(\approx\) \(0.904894 - 0.0115991i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.73 + 0.0302i)T \)
good5 \( 1 + (0.721 - 0.860i)T + (-0.868 - 4.92i)T^{2} \)
7 \( 1 + (1.31 + 0.479i)T + (5.36 + 4.49i)T^{2} \)
11 \( 1 + (1.05 + 1.26i)T + (-1.91 + 10.8i)T^{2} \)
13 \( 1 + (0.671 + 0.118i)T + (12.2 + 4.44i)T^{2} \)
17 \( 1 + (-0.907 + 1.57i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (2.96 - 1.71i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-3.62 + 1.31i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (-3.92 + 0.691i)T + (27.2 - 9.91i)T^{2} \)
31 \( 1 + (-6.21 + 2.26i)T + (23.7 - 19.9i)T^{2} \)
37 \( 1 + (-3.83 - 2.21i)T + (18.5 + 32.0i)T^{2} \)
41 \( 1 + (-0.952 + 5.40i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-7.26 - 8.65i)T + (-7.46 + 42.3i)T^{2} \)
47 \( 1 + (-11.5 - 4.20i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + 6.89iT - 53T^{2} \)
59 \( 1 + (-6.78 + 8.09i)T + (-10.2 - 58.1i)T^{2} \)
61 \( 1 + (-1.24 + 3.40i)T + (-46.7 - 39.2i)T^{2} \)
67 \( 1 + (-11.9 - 2.10i)T + (62.9 + 22.9i)T^{2} \)
71 \( 1 + (6.80 - 11.7i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-4.73 - 8.20i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (1.59 + 9.03i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (1.29 - 0.228i)T + (77.9 - 28.3i)T^{2} \)
89 \( 1 + (3.52 + 6.10i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (6.33 - 5.31i)T + (16.8 - 95.5i)T^{2} \)
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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

−10.23912856564789911889761464152, −9.607226002237155350165950478749, −8.376166080043085039173259415698, −7.40602814202882327199254769699, −6.66356584944105693905559645214, −5.88533505171454185987591154457, −4.88588662453120558359827983006, −3.89217319201308867367889506554, −2.66432277574760145168860419670, −0.78057006884272150878004904807, 0.826865552139785460870070678355, 2.55705750302516966300178598749, 4.09558395086235264758555667839, 4.82524691843895674914420498553, 5.81529895992828499712898978674, 6.63940395412959947955175536053, 7.46463063397385572381758926010, 8.514414216243318648954601167220, 9.434238226578987900378324833323, 10.34101193749871209662652710779

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