Properties

Label 2-84-7.3-c8-0-6
Degree $2$
Conductor $84$
Sign $-0.00155 + 0.999i$
Analytic cond. $34.2198$
Root an. cond. $5.84976$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−40.5 − 23.3i)3-s + (−489. + 282. i)5-s + (−1.45e3 + 1.90e3i)7-s + (1.09e3 + 1.89e3i)9-s + (−4.10e3 + 7.11e3i)11-s + 1.36e4i·13-s + 2.64e4·15-s + (6.39e3 + 3.69e3i)17-s + (2.66e4 − 1.53e4i)19-s + (1.03e5 − 4.32e4i)21-s + (−5.74e4 − 9.95e4i)23-s + (−3.53e4 + 6.12e4i)25-s − 1.02e5i·27-s − 1.24e5·29-s + (−3.31e5 − 1.91e5i)31-s + ⋯
L(s)  = 1  + (−0.5 − 0.288i)3-s + (−0.783 + 0.452i)5-s + (−0.606 + 0.794i)7-s + (0.166 + 0.288i)9-s + (−0.280 + 0.485i)11-s + 0.477i·13-s + 0.522·15-s + (0.0765 + 0.0441i)17-s + (0.204 − 0.118i)19-s + (0.532 − 0.222i)21-s + (−0.205 − 0.355i)23-s + (−0.0905 + 0.156i)25-s − 0.192i·27-s − 0.175·29-s + (−0.358 − 0.207i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.00155 + 0.999i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.00155 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(84\)    =    \(2^{2} \cdot 3 \cdot 7\)
Sign: $-0.00155 + 0.999i$
Analytic conductor: \(34.2198\)
Root analytic conductor: \(5.84976\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{84} (73, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 84,\ (\ :4),\ -0.00155 + 0.999i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(0.292023 - 0.292477i\)
\(L(\frac12)\) \(\approx\) \(0.292023 - 0.292477i\)
\(L(5)\) 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 \( 1 + (40.5 + 23.3i)T \)
7 \( 1 + (1.45e3 - 1.90e3i)T \)
good5 \( 1 + (489. - 282. i)T + (1.95e5 - 3.38e5i)T^{2} \)
11 \( 1 + (4.10e3 - 7.11e3i)T + (-1.07e8 - 1.85e8i)T^{2} \)
13 \( 1 - 1.36e4iT - 8.15e8T^{2} \)
17 \( 1 + (-6.39e3 - 3.69e3i)T + (3.48e9 + 6.04e9i)T^{2} \)
19 \( 1 + (-2.66e4 + 1.53e4i)T + (8.49e9 - 1.47e10i)T^{2} \)
23 \( 1 + (5.74e4 + 9.95e4i)T + (-3.91e10 + 6.78e10i)T^{2} \)
29 \( 1 + 1.24e5T + 5.00e11T^{2} \)
31 \( 1 + (3.31e5 + 1.91e5i)T + (4.26e11 + 7.38e11i)T^{2} \)
37 \( 1 + (6.78e5 + 1.17e6i)T + (-1.75e12 + 3.04e12i)T^{2} \)
41 \( 1 + 2.68e6iT - 7.98e12T^{2} \)
43 \( 1 + 1.62e6T + 1.16e13T^{2} \)
47 \( 1 + (-3.06e6 + 1.77e6i)T + (1.19e13 - 2.06e13i)T^{2} \)
53 \( 1 + (-4.54e6 + 7.86e6i)T + (-3.11e13 - 5.39e13i)T^{2} \)
59 \( 1 + (-1.97e5 - 1.13e5i)T + (7.34e13 + 1.27e14i)T^{2} \)
61 \( 1 + (-1.18e7 + 6.83e6i)T + (9.58e13 - 1.66e14i)T^{2} \)
67 \( 1 + (-4.13e6 + 7.16e6i)T + (-2.03e14 - 3.51e14i)T^{2} \)
71 \( 1 + 2.81e7T + 6.45e14T^{2} \)
73 \( 1 + (-1.49e7 - 8.65e6i)T + (4.03e14 + 6.98e14i)T^{2} \)
79 \( 1 + (1.26e7 + 2.18e7i)T + (-7.58e14 + 1.31e15i)T^{2} \)
83 \( 1 + 1.68e7iT - 2.25e15T^{2} \)
89 \( 1 + (-6.75e7 + 3.89e7i)T + (1.96e15 - 3.40e15i)T^{2} \)
97 \( 1 - 1.50e8iT - 7.83e15T^{2} \)
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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

−12.21189628549377697119010807127, −11.48643576184439941568793651382, −10.28335255893414452805227353193, −8.996513216049197268034019722687, −7.59504277591061603151168962927, −6.61002510686241585247161468460, −5.31362094939250854858053154180, −3.71724518222661915194007898359, −2.18612507613020022483326025480, −0.17553301396644232853698548192, 0.893717875249388026702384540813, 3.30412504361416699259467679756, 4.42058835656056338614157372890, 5.79831600984332587154526547211, 7.20587623673016403999051186134, 8.331360304559726467282693255735, 9.763232318474116233931971144930, 10.74282915052537080975716832518, 11.79615343050829436043845619786, 12.80351094084796756958178927602

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