Properties

Label 2-3e6-27.25-c1-0-3
Degree $2$
Conductor $729$
Sign $-0.993 + 0.116i$
Analytic cond. $5.82109$
Root an. cond. $2.41269$
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  + (−0.274 + 1.55i)2-s + (−0.461 − 0.168i)4-s + (1.28 − 1.07i)5-s + (−2.61 + 0.950i)7-s + (−1.19 + 2.06i)8-s + (1.32 + 2.29i)10-s + (−3.18 − 2.66i)11-s + (1.19 + 6.77i)13-s + (−0.761 − 4.32i)14-s + (−3.63 − 3.04i)16-s + (−0.488 − 0.845i)17-s + (−1.34 + 2.32i)19-s + (−0.775 + 0.282i)20-s + (5.01 − 4.21i)22-s + (−1.51 − 0.551i)23-s + ⋯
L(s)  = 1  + (−0.193 + 1.09i)2-s + (−0.230 − 0.0840i)4-s + (0.575 − 0.482i)5-s + (−0.987 + 0.359i)7-s + (−0.420 + 0.729i)8-s + (0.418 + 0.725i)10-s + (−0.958 − 0.804i)11-s + (0.331 + 1.87i)13-s + (−0.203 − 1.15i)14-s + (−0.908 − 0.761i)16-s + (−0.118 − 0.205i)17-s + (−0.308 + 0.533i)19-s + (−0.173 + 0.0630i)20-s + (1.07 − 0.897i)22-s + (−0.316 − 0.115i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 729 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.993 + 0.116i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 729 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.993 + 0.116i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(729\)    =    \(3^{6}\)
Sign: $-0.993 + 0.116i$
Analytic conductor: \(5.82109\)
Root analytic conductor: \(2.41269\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{729} (649, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 729,\ (\ :1/2),\ -0.993 + 0.116i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0518245 - 0.889792i\)
\(L(\frac12)\) \(\approx\) \(0.0518245 - 0.889792i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + (0.274 - 1.55i)T + (-1.87 - 0.684i)T^{2} \)
5 \( 1 + (-1.28 + 1.07i)T + (0.868 - 4.92i)T^{2} \)
7 \( 1 + (2.61 - 0.950i)T + (5.36 - 4.49i)T^{2} \)
11 \( 1 + (3.18 + 2.66i)T + (1.91 + 10.8i)T^{2} \)
13 \( 1 + (-1.19 - 6.77i)T + (-12.2 + 4.44i)T^{2} \)
17 \( 1 + (0.488 + 0.845i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (1.34 - 2.32i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (1.51 + 0.551i)T + (17.6 + 14.7i)T^{2} \)
29 \( 1 + (1.42 - 8.10i)T + (-27.2 - 9.91i)T^{2} \)
31 \( 1 + (0.981 + 0.357i)T + (23.7 + 19.9i)T^{2} \)
37 \( 1 + (-0.654 - 1.13i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (0.841 + 4.77i)T + (-38.5 + 14.0i)T^{2} \)
43 \( 1 + (-7.53 - 6.32i)T + (7.46 + 42.3i)T^{2} \)
47 \( 1 + (11.7 - 4.27i)T + (36.0 - 30.2i)T^{2} \)
53 \( 1 - 7.34T + 53T^{2} \)
59 \( 1 + (-6.93 + 5.81i)T + (10.2 - 58.1i)T^{2} \)
61 \( 1 + (-1.20 + 0.439i)T + (46.7 - 39.2i)T^{2} \)
67 \( 1 + (0.806 + 4.57i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (2.81 + 4.87i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-2.28 + 3.95i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-0.808 + 4.58i)T + (-74.2 - 27.0i)T^{2} \)
83 \( 1 + (-1.00 + 5.67i)T + (-77.9 - 28.3i)T^{2} \)
89 \( 1 + (2.27 - 3.93i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-6.56 - 5.51i)T + (16.8 + 95.5i)T^{2} \)
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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

−10.80357803240610024841242100911, −9.537283630377282556244603192276, −9.041638826187641327373809236566, −8.299093986117809394878546512485, −7.21426327700109366007969702245, −6.37333285651062967531135126534, −5.82427446274146776187585369694, −4.86484726558361030930049400877, −3.33032527192943123321799127403, −2.02162826268360403663581031228, 0.44633368415480762564531086022, 2.27267344316694506914769251376, 2.92708479418894967932207629037, 3.98935093615007658013191309266, 5.54121859705020867348576479413, 6.37168927317150650663303020699, 7.30286153185360907151782400350, 8.361875661153851825495160548541, 9.682304816420932476876267034011, 10.15783097901399190417885463381

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