Properties

Label 2-3e3-27.14-c10-0-13
Degree $2$
Conductor $27$
Sign $0.679 + 0.734i$
Analytic cond. $17.1546$
Root an. cond. $4.14181$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (12.8 − 2.27i)2-s + (−242. − 0.792i)3-s + (−801. + 291. i)4-s + (−2.00e3 + 2.38e3i)5-s + (−3.13e3 + 541. i)6-s + (−5.41e3 − 1.97e3i)7-s + (−2.12e4 + 1.22e4i)8-s + (5.90e4 + 385. i)9-s + (−2.03e4 + 3.52e4i)10-s + (5.86e3 + 6.98e3i)11-s + (1.95e5 − 7.02e4i)12-s + (5.01e4 − 2.84e5i)13-s + (−7.41e4 − 1.30e4i)14-s + (4.88e5 − 5.78e5i)15-s + (4.23e5 − 3.55e5i)16-s + (−4.83e5 − 2.79e5i)17-s + ⋯
L(s)  = 1  + (0.402 − 0.0709i)2-s + (−0.999 − 0.00326i)3-s + (−0.782 + 0.284i)4-s + (−0.640 + 0.763i)5-s + (−0.402 + 0.0696i)6-s + (−0.322 − 0.117i)7-s + (−0.648 + 0.374i)8-s + (0.999 + 0.00652i)9-s + (−0.203 + 0.352i)10-s + (0.0363 + 0.0433i)11-s + (0.783 − 0.282i)12-s + (0.134 − 0.765i)13-s + (−0.137 − 0.0243i)14-s + (0.643 − 0.761i)15-s + (0.403 − 0.338i)16-s + (−0.340 − 0.196i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.679 + 0.734i)\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & (0.679 + 0.734i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $0.679 + 0.734i$
Analytic conductor: \(17.1546\)
Root analytic conductor: \(4.14181\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{27} (14, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 27,\ (\ :5),\ 0.679 + 0.734i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(0.622319 - 0.272061i\)
\(L(\frac12)\) \(\approx\) \(0.622319 - 0.272061i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (242. + 0.792i)T \)
good2 \( 1 + (-12.8 + 2.27i)T + (962. - 350. i)T^{2} \)
5 \( 1 + (2.00e3 - 2.38e3i)T + (-1.69e6 - 9.61e6i)T^{2} \)
7 \( 1 + (5.41e3 + 1.97e3i)T + (2.16e8 + 1.81e8i)T^{2} \)
11 \( 1 + (-5.86e3 - 6.98e3i)T + (-4.50e9 + 2.55e10i)T^{2} \)
13 \( 1 + (-5.01e4 + 2.84e5i)T + (-1.29e11 - 4.71e10i)T^{2} \)
17 \( 1 + (4.83e5 + 2.79e5i)T + (1.00e12 + 1.74e12i)T^{2} \)
19 \( 1 + (-4.61e5 - 7.99e5i)T + (-3.06e12 + 5.30e12i)T^{2} \)
23 \( 1 + (5.47e5 + 1.50e6i)T + (-3.17e13 + 2.66e13i)T^{2} \)
29 \( 1 + (-1.05e7 + 1.86e6i)T + (3.95e14 - 1.43e14i)T^{2} \)
31 \( 1 + (-3.50e7 + 1.27e7i)T + (6.27e14 - 5.26e14i)T^{2} \)
37 \( 1 + (-8.95e6 + 1.55e7i)T + (-2.40e15 - 4.16e15i)T^{2} \)
41 \( 1 + (-1.02e7 - 1.80e6i)T + (1.26e16 + 4.59e15i)T^{2} \)
43 \( 1 + (9.64e7 - 8.09e7i)T + (3.75e15 - 2.12e16i)T^{2} \)
47 \( 1 + (1.34e8 - 3.69e8i)T + (-4.02e16 - 3.38e16i)T^{2} \)
53 \( 1 + 2.30e8iT - 1.74e17T^{2} \)
59 \( 1 + (-4.14e8 + 4.93e8i)T + (-8.87e16 - 5.03e17i)T^{2} \)
61 \( 1 + (1.44e8 + 5.25e7i)T + (5.46e17 + 4.58e17i)T^{2} \)
67 \( 1 + (-3.88e8 + 2.20e9i)T + (-1.71e18 - 6.23e17i)T^{2} \)
71 \( 1 + (-2.85e9 - 1.64e9i)T + (1.62e18 + 2.81e18i)T^{2} \)
73 \( 1 + (1.88e9 + 3.25e9i)T + (-2.14e18 + 3.72e18i)T^{2} \)
79 \( 1 + (8.39e8 + 4.76e9i)T + (-8.89e18 + 3.23e18i)T^{2} \)
83 \( 1 + (-6.01e9 + 1.06e9i)T + (1.45e19 - 5.30e18i)T^{2} \)
89 \( 1 + (5.85e7 - 3.38e7i)T + (1.55e19 - 2.70e19i)T^{2} \)
97 \( 1 + (4.70e9 - 3.94e9i)T + (1.28e19 - 7.26e19i)T^{2} \)
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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

−14.86884567368952121253813254611, −13.38774022936963975000588122859, −12.30596209530384304676201490975, −11.18315088187924644958510376971, −9.848519053536004271301124239849, −7.888966901448203217064707576900, −6.32542666508051203052794092226, −4.75179452450325577962325941872, −3.34208971478997059535986994950, −0.38507068184737270446479731833, 0.894181968361369492419867506751, 4.08673836328845161039814140112, 5.09214748669445270615614163729, 6.55527186401810307906852593205, 8.603314816899617510617953577950, 9.974006476686371381371512081803, 11.65546189890741969173370264573, 12.58953133373843378261117186567, 13.69129954028131177842086880452, 15.36891404014526462804414376367

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