Properties

Label 2-3e3-27.14-c10-0-25
Degree $2$
Conductor $27$
Sign $0.231 + 0.972i$
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  + (37.9 − 6.69i)2-s + (156. − 186. i)3-s + (434. − 158. i)4-s + (2.07e3 − 2.47e3i)5-s + (4.68e3 − 8.11e3i)6-s + (1.99e4 + 7.26e3i)7-s + (−1.87e4 + 1.08e4i)8-s + (−1.03e4 − 5.81e4i)9-s + (6.22e4 − 1.07e5i)10-s + (8.59e3 + 1.02e4i)11-s + (3.84e4 − 1.05e5i)12-s + (6.76e4 − 3.83e5i)13-s + (8.06e5 + 1.42e5i)14-s + (−1.36e5 − 7.72e5i)15-s + (−1.00e6 + 8.40e5i)16-s + (−6.77e5 − 3.90e5i)17-s + ⋯
L(s)  = 1  + (1.18 − 0.209i)2-s + (0.642 − 0.766i)3-s + (0.424 − 0.154i)4-s + (0.664 − 0.791i)5-s + (0.602 − 1.04i)6-s + (1.18 + 0.432i)7-s + (−0.571 + 0.330i)8-s + (−0.174 − 0.984i)9-s + (0.622 − 1.07i)10-s + (0.0533 + 0.0635i)11-s + (0.154 − 0.424i)12-s + (0.182 − 1.03i)13-s + (1.49 + 0.264i)14-s + (−0.179 − 1.01i)15-s + (−0.955 + 0.801i)16-s + (−0.476 − 0.275i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.231 + 0.972i)\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & (0.231 + 0.972i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $0.231 + 0.972i$
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: \((2,\ 27,\ (\ :5),\ 0.231 + 0.972i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(3.65043 - 2.88284i\)
\(L(\frac12)\) \(\approx\) \(3.65043 - 2.88284i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-156. + 186. i)T \)
good2 \( 1 + (-37.9 + 6.69i)T + (962. - 350. i)T^{2} \)
5 \( 1 + (-2.07e3 + 2.47e3i)T + (-1.69e6 - 9.61e6i)T^{2} \)
7 \( 1 + (-1.99e4 - 7.26e3i)T + (2.16e8 + 1.81e8i)T^{2} \)
11 \( 1 + (-8.59e3 - 1.02e4i)T + (-4.50e9 + 2.55e10i)T^{2} \)
13 \( 1 + (-6.76e4 + 3.83e5i)T + (-1.29e11 - 4.71e10i)T^{2} \)
17 \( 1 + (6.77e5 + 3.90e5i)T + (1.00e12 + 1.74e12i)T^{2} \)
19 \( 1 + (3.46e4 + 5.99e4i)T + (-3.06e12 + 5.30e12i)T^{2} \)
23 \( 1 + (-1.60e6 - 4.41e6i)T + (-3.17e13 + 2.66e13i)T^{2} \)
29 \( 1 + (-1.72e7 + 3.04e6i)T + (3.95e14 - 1.43e14i)T^{2} \)
31 \( 1 + (-6.46e6 + 2.35e6i)T + (6.27e14 - 5.26e14i)T^{2} \)
37 \( 1 + (5.78e6 - 1.00e7i)T + (-2.40e15 - 4.16e15i)T^{2} \)
41 \( 1 + (-1.97e8 - 3.47e7i)T + (1.26e16 + 4.59e15i)T^{2} \)
43 \( 1 + (1.95e8 - 1.63e8i)T + (3.75e15 - 2.12e16i)T^{2} \)
47 \( 1 + (1.27e8 - 3.49e8i)T + (-4.02e16 - 3.38e16i)T^{2} \)
53 \( 1 - 5.55e8iT - 1.74e17T^{2} \)
59 \( 1 + (3.88e8 - 4.63e8i)T + (-8.87e16 - 5.03e17i)T^{2} \)
61 \( 1 + (-1.41e9 - 5.16e8i)T + (5.46e17 + 4.58e17i)T^{2} \)
67 \( 1 + (-2.82e8 + 1.60e9i)T + (-1.71e18 - 6.23e17i)T^{2} \)
71 \( 1 + (5.15e8 + 2.97e8i)T + (1.62e18 + 2.81e18i)T^{2} \)
73 \( 1 + (1.82e9 + 3.15e9i)T + (-2.14e18 + 3.72e18i)T^{2} \)
79 \( 1 + (-6.52e8 - 3.69e9i)T + (-8.89e18 + 3.23e18i)T^{2} \)
83 \( 1 + (2.99e9 - 5.28e8i)T + (1.45e19 - 5.30e18i)T^{2} \)
89 \( 1 + (-1.68e9 + 9.74e8i)T + (1.55e19 - 2.70e19i)T^{2} \)
97 \( 1 + (-1.09e10 + 9.21e9i)T + (1.28e19 - 7.26e19i)T^{2} \)
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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

−14.38176505421059263409971141711, −13.40076422665927872171436827065, −12.64928840017164101913155977391, −11.48418601438609460343932156681, −9.146737504924820848307685468926, −8.047175192303865183571645264209, −5.91594549881416866498160495629, −4.72517977205694085280102746860, −2.78960094749978852388711599374, −1.35897961967160602603832375964, 2.27722989514086565491954541159, 3.92578946564884886780924774025, 5.01712042407227163779520333007, 6.70255052740931127454700370199, 8.654164025583835212490439651452, 10.19661595052022318155921852383, 11.43683611773788485735911709572, 13.38066459681031207566440066109, 14.37008324119143204520403012518, 14.58854394095468878488361377772

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