Properties

Label 2-6e3-3.2-c2-0-7
Degree $2$
Conductor $216$
Sign $-1$
Analytic cond. $5.88557$
Root an. cond. $2.42602$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.82i·5-s − 11.4·7-s + 14.6i·11-s − 18.9·13-s + 5.31i·17-s − 8.97·19-s − 16.2i·23-s − 8.97·25-s − 42i·29-s − 9.48·31-s + 66.9i·35-s − 52.9·37-s − 62.9i·41-s + 2.97·43-s + 75.9i·47-s + ⋯
L(s)  = 1  − 1.16i·5-s − 1.64·7-s + 1.33i·11-s − 1.45·13-s + 0.312i·17-s − 0.472·19-s − 0.708i·23-s − 0.358·25-s − 1.44i·29-s − 0.305·31-s + 1.91i·35-s − 1.43·37-s − 1.53i·41-s + 0.0690·43-s + 1.61i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(216\)    =    \(2^{3} \cdot 3^{3}\)
Sign: $-1$
Analytic conductor: \(5.88557\)
Root analytic conductor: \(2.42602\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{216} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 216,\ (\ :1),\ -1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.223335i\)
\(L(\frac12)\) \(\approx\) \(0.223335i\)
\(L(2)\) 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 \( 1 \)
good5 \( 1 + 5.82iT - 25T^{2} \)
7 \( 1 + 11.4T + 49T^{2} \)
11 \( 1 - 14.6iT - 121T^{2} \)
13 \( 1 + 18.9T + 169T^{2} \)
17 \( 1 - 5.31iT - 289T^{2} \)
19 \( 1 + 8.97T + 361T^{2} \)
23 \( 1 + 16.2iT - 529T^{2} \)
29 \( 1 + 42iT - 841T^{2} \)
31 \( 1 + 9.48T + 961T^{2} \)
37 \( 1 + 52.9T + 1.36e3T^{2} \)
41 \( 1 + 62.9iT - 1.68e3T^{2} \)
43 \( 1 - 2.97T + 1.84e3T^{2} \)
47 \( 1 - 75.9iT - 2.20e3T^{2} \)
53 \( 1 + 2.91iT - 2.80e3T^{2} \)
59 \( 1 + 61.1iT - 3.48e3T^{2} \)
61 \( 1 - 119.T + 3.72e3T^{2} \)
67 \( 1 + 41.0T + 4.48e3T^{2} \)
71 \( 1 - 10.2iT - 5.04e3T^{2} \)
73 \( 1 + 20.0T + 5.32e3T^{2} \)
79 \( 1 + 40.0T + 6.24e3T^{2} \)
83 \( 1 + 108. iT - 6.88e3T^{2} \)
89 \( 1 - 106. iT - 7.92e3T^{2} \)
97 \( 1 + 56.8T + 9.40e3T^{2} \)
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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

−12.09844671071186003940880855036, −10.26772848397734308296110981167, −9.669965175682601209102223205669, −8.854831710587900713715848969275, −7.47795705837422618906243594644, −6.50087109378114592712649509545, −5.14073556379621651848391901673, −4.08912035238932704261451643263, −2.33912834091557295278612245573, −0.11371717290972891094726224560, 2.78713938538179779123173088045, 3.49868970438358132230939231147, 5.47487800578571047940636358809, 6.64025977040393390302795049219, 7.19670981509660302210587104820, 8.759745376845820830000951615831, 9.834644437663523296258997602128, 10.50441844896802329623228220819, 11.55676827582371842404313092995, 12.61157751104327842122051762215

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