Properties

Label 2-3e3-3.2-c10-0-12
Degree $2$
Conductor $27$
Sign $-i$
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  − 43.0i·2-s − 829.·4-s − 2.15e3i·5-s − 1.12e4·7-s − 8.36e3i·8-s − 9.27e4·10-s + 9.80e4i·11-s − 5.93e5·13-s + 4.86e5i·14-s − 1.20e6·16-s + 1.77e5i·17-s + 2.84e6·19-s + 1.78e6i·20-s + 4.22e6·22-s + 1.06e7i·23-s + ⋯
L(s)  = 1  − 1.34i·2-s − 0.810·4-s − 0.689i·5-s − 0.671·7-s − 0.255i·8-s − 0.927·10-s + 0.608i·11-s − 1.59·13-s + 0.903i·14-s − 1.15·16-s + 0.124i·17-s + 1.14·19-s + 0.558i·20-s + 0.818·22-s + 1.64i·23-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $-i$
Analytic conductor: \(17.1546\)
Root analytic conductor: \(4.14181\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{27} (26, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 27,\ (\ :5),\ -i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(0.269359 + 0.269359i\)
\(L(\frac12)\) \(\approx\) \(0.269359 + 0.269359i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + 43.0iT - 1.02e3T^{2} \)
5 \( 1 + 2.15e3iT - 9.76e6T^{2} \)
7 \( 1 + 1.12e4T + 2.82e8T^{2} \)
11 \( 1 - 9.80e4iT - 2.59e10T^{2} \)
13 \( 1 + 5.93e5T + 1.37e11T^{2} \)
17 \( 1 - 1.77e5iT - 2.01e12T^{2} \)
19 \( 1 - 2.84e6T + 6.13e12T^{2} \)
23 \( 1 - 1.06e7iT - 4.14e13T^{2} \)
29 \( 1 + 2.16e7iT - 4.20e14T^{2} \)
31 \( 1 + 2.33e7T + 8.19e14T^{2} \)
37 \( 1 + 1.23e8T + 4.80e15T^{2} \)
41 \( 1 - 9.53e7iT - 1.34e16T^{2} \)
43 \( 1 + 3.63e7T + 2.16e16T^{2} \)
47 \( 1 + 4.01e8iT - 5.25e16T^{2} \)
53 \( 1 + 2.69e8iT - 1.74e17T^{2} \)
59 \( 1 + 1.44e8iT - 5.11e17T^{2} \)
61 \( 1 + 7.44e8T + 7.13e17T^{2} \)
67 \( 1 + 2.00e9T + 1.82e18T^{2} \)
71 \( 1 + 1.82e9iT - 3.25e18T^{2} \)
73 \( 1 - 4.08e8T + 4.29e18T^{2} \)
79 \( 1 - 4.48e9T + 9.46e18T^{2} \)
83 \( 1 - 1.61e9iT - 1.55e19T^{2} \)
89 \( 1 + 6.49e9iT - 3.11e19T^{2} \)
97 \( 1 + 4.67e9T + 7.37e19T^{2} \)
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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

−13.53660601404652179047481374819, −12.48290463082344447922377006945, −11.74012928197011211210030214844, −10.04115656653760860810103655221, −9.359213106904556318143531900004, −7.24619258464077811735913734598, −4.99406149139287821271960488010, −3.32535002357816767187667219015, −1.76915548266894619512402468773, −0.13746641688915828099278987639, 2.86391836810384418926439977842, 5.13420132046770721805652738162, 6.58762726328646699001188327682, 7.46207444720723752078504697844, 9.076463950094602349348404946392, 10.63668284906299072693354036954, 12.33769915997902721707352303025, 14.04598078806468442628335771986, 14.74207755492736138214948958525, 16.00100842213400193246320448350

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