Properties

Label 2-810-3.2-c2-0-0
Degree $2$
Conductor $810$
Sign $-i$
Analytic cond. $22.0709$
Root an. cond. $4.69796$
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  − 1.41i·2-s − 2.00·4-s − 2.23i·5-s − 6.63·7-s + 2.82i·8-s − 3.16·10-s − 21.0i·11-s − 9.78·13-s + 9.37i·14-s + 4.00·16-s + 12.9i·17-s + 16.1·19-s + 4.47i·20-s − 29.7·22-s − 16.9i·23-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.500·4-s − 0.447i·5-s − 0.947·7-s + 0.353i·8-s − 0.316·10-s − 1.91i·11-s − 0.752·13-s + 0.669i·14-s + 0.250·16-s + 0.758i·17-s + 0.851·19-s + 0.223i·20-s − 1.35·22-s − 0.736i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 810 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(810\)    =    \(2 \cdot 3^{4} \cdot 5\)
Sign: $-i$
Analytic conductor: \(22.0709\)
Root analytic conductor: \(4.69796\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{810} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 810,\ (\ :1),\ -i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.06008893899\)
\(L(\frac12)\) \(\approx\) \(0.06008893899\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.41iT \)
3 \( 1 \)
5 \( 1 + 2.23iT \)
good7 \( 1 + 6.63T + 49T^{2} \)
11 \( 1 + 21.0iT - 121T^{2} \)
13 \( 1 + 9.78T + 169T^{2} \)
17 \( 1 - 12.9iT - 289T^{2} \)
19 \( 1 - 16.1T + 361T^{2} \)
23 \( 1 + 16.9iT - 529T^{2} \)
29 \( 1 - 50.0iT - 841T^{2} \)
31 \( 1 + 10.0T + 961T^{2} \)
37 \( 1 - 2.54T + 1.36e3T^{2} \)
41 \( 1 - 53.7iT - 1.68e3T^{2} \)
43 \( 1 + 74.8T + 1.84e3T^{2} \)
47 \( 1 - 47.2iT - 2.20e3T^{2} \)
53 \( 1 - 1.08iT - 2.80e3T^{2} \)
59 \( 1 + 9.63iT - 3.48e3T^{2} \)
61 \( 1 + 44.9T + 3.72e3T^{2} \)
67 \( 1 + 3.34T + 4.48e3T^{2} \)
71 \( 1 - 38.4iT - 5.04e3T^{2} \)
73 \( 1 + 88.9T + 5.32e3T^{2} \)
79 \( 1 - 117.T + 6.24e3T^{2} \)
83 \( 1 - 147. iT - 6.88e3T^{2} \)
89 \( 1 + 145. iT - 7.92e3T^{2} \)
97 \( 1 + 47.0T + 9.40e3T^{2} \)
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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

−10.29934370827645264952336352228, −9.456847157631039631648169438432, −8.734776559815129385516698735191, −7.987470650421586708061476461830, −6.65999496665842286102133541080, −5.78150112559132665209057697044, −4.84109243719433718920926017316, −3.50371262319132032080475605477, −2.94708302278893956528990560940, −1.24962966894369835665250367360, 0.02136740749624916709571698247, 2.14398321098793545596934907692, 3.39633208090095022338377105515, 4.55951497194280790894250028982, 5.43691379578690213691349928017, 6.58273476062518266769800972491, 7.22830425343121532946354084956, 7.74268342016679777573631978756, 9.232121872446925350665060829736, 9.760200551208934023990053063249

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