Properties

Label 2-405-3.2-c4-0-0
Degree $2$
Conductor $405$
Sign $1$
Analytic cond. $41.8648$
Root an. cond. $6.47030$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 6.85i·2-s − 31.0·4-s − 11.1i·5-s − 25.1·7-s + 102. i·8-s − 76.6·10-s − 129. i·11-s − 287.·13-s + 172. i·14-s + 209.·16-s − 400. i·17-s − 74.2·19-s + 346. i·20-s − 886.·22-s + 166. i·23-s + ⋯
L(s)  = 1  − 1.71i·2-s − 1.93·4-s − 0.447i·5-s − 0.512·7-s + 1.60i·8-s − 0.766·10-s − 1.06i·11-s − 1.70·13-s + 0.878i·14-s + 0.816·16-s − 1.38i·17-s − 0.205·19-s + 0.866i·20-s − 1.83·22-s + 0.313i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 405 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(405\)    =    \(3^{4} \cdot 5\)
Sign: $1$
Analytic conductor: \(41.8648\)
Root analytic conductor: \(6.47030\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{405} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 405,\ (\ :2),\ 1)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.01185422199\)
\(L(\frac12)\) \(\approx\) \(0.01185422199\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + 11.1iT \)
good2 \( 1 + 6.85iT - 16T^{2} \)
7 \( 1 + 25.1T + 2.40e3T^{2} \)
11 \( 1 + 129. iT - 1.46e4T^{2} \)
13 \( 1 + 287.T + 2.85e4T^{2} \)
17 \( 1 + 400. iT - 8.35e4T^{2} \)
19 \( 1 + 74.2T + 1.30e5T^{2} \)
23 \( 1 - 166. iT - 2.79e5T^{2} \)
29 \( 1 - 1.12e3iT - 7.07e5T^{2} \)
31 \( 1 - 1.05e3T + 9.23e5T^{2} \)
37 \( 1 - 1.50e3T + 1.87e6T^{2} \)
41 \( 1 + 2.21e3iT - 2.82e6T^{2} \)
43 \( 1 + 1.33e3T + 3.41e6T^{2} \)
47 \( 1 - 3.49e3iT - 4.87e6T^{2} \)
53 \( 1 - 1.03e3iT - 7.89e6T^{2} \)
59 \( 1 + 602. iT - 1.21e7T^{2} \)
61 \( 1 - 5.73e3T + 1.38e7T^{2} \)
67 \( 1 - 47.0T + 2.01e7T^{2} \)
71 \( 1 + 2.80e3iT - 2.54e7T^{2} \)
73 \( 1 - 5.27e3T + 2.83e7T^{2} \)
79 \( 1 + 7.64e3T + 3.89e7T^{2} \)
83 \( 1 - 7.44e3iT - 4.74e7T^{2} \)
89 \( 1 - 4.96e3iT - 6.27e7T^{2} \)
97 \( 1 + 3.06e3T + 8.85e7T^{2} \)
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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

−10.75102264021520828225411314617, −9.698906293545436864471549504737, −9.357480994763436059494561085632, −8.248460001277317237961500851410, −6.93994606310168807641184158982, −5.35815095909818009210942144266, −4.51175108305167869975971482734, −3.21358227434443834006354756497, −2.48118632720795058168694756801, −0.949230786462536676408579231587, 0.00403367940161698408936228389, 2.38225125952027443164410195361, 4.13954626083191001167806408612, 4.98977220636757100885004182346, 6.20463897859010728487717646190, 6.80040433679385788818752358050, 7.67344200713861770881342196580, 8.401560792606163163539638144742, 9.854242829758224944685491103056, 9.939279260519306653340866718591

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