Properties

Label 2-168-7.2-c3-0-3
Degree $2$
Conductor $168$
Sign $-0.945 - 0.325i$
Analytic cond. $9.91232$
Root an. cond. $3.14838$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.5 + 2.59i)3-s + (−7.86 + 13.6i)5-s + (11.2 + 14.7i)7-s + (−4.5 + 7.79i)9-s + (−29.3 − 50.8i)11-s − 20.7·13-s − 47.2·15-s + (−21.4 − 37.1i)17-s + (−68.5 + 118. i)19-s + (−21.3 + 51.2i)21-s + (−14.5 + 25.1i)23-s + (−61.3 − 106. i)25-s − 27·27-s + 8.68·29-s + (101. + 175. i)31-s + ⋯
L(s)  = 1  + (0.288 + 0.499i)3-s + (−0.703 + 1.21i)5-s + (0.606 + 0.794i)7-s + (−0.166 + 0.288i)9-s + (−0.804 − 1.39i)11-s − 0.442·13-s − 0.812·15-s + (−0.306 − 0.530i)17-s + (−0.828 + 1.43i)19-s + (−0.222 + 0.532i)21-s + (−0.131 + 0.228i)23-s + (−0.490 − 0.849i)25-s − 0.192·27-s + 0.0555·29-s + (0.586 + 1.01i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.945 - 0.325i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.945 - 0.325i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(168\)    =    \(2^{3} \cdot 3 \cdot 7\)
Sign: $-0.945 - 0.325i$
Analytic conductor: \(9.91232\)
Root analytic conductor: \(3.14838\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{168} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 168,\ (\ :3/2),\ -0.945 - 0.325i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.171203 + 1.02207i\)
\(L(\frac12)\) \(\approx\) \(0.171203 + 1.02207i\)
\(L(\frac{5}{2})\) 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 \( 1 + (-1.5 - 2.59i)T \)
7 \( 1 + (-11.2 - 14.7i)T \)
good5 \( 1 + (7.86 - 13.6i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (29.3 + 50.8i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + 20.7T + 2.19e3T^{2} \)
17 \( 1 + (21.4 + 37.1i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (68.5 - 118. i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (14.5 - 25.1i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 - 8.68T + 2.43e4T^{2} \)
31 \( 1 + (-101. - 175. i)T + (-1.48e4 + 2.57e4i)T^{2} \)
37 \( 1 + (-7.63 + 13.2i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 117.T + 6.89e4T^{2} \)
43 \( 1 + 101.T + 7.95e4T^{2} \)
47 \( 1 + (294. - 509. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (202. + 350. i)T + (-7.44e4 + 1.28e5i)T^{2} \)
59 \( 1 + (5.43 + 9.41i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (-447. + 774. i)T + (-1.13e5 - 1.96e5i)T^{2} \)
67 \( 1 + (-351. - 609. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 - 1.16e3T + 3.57e5T^{2} \)
73 \( 1 + (-558. - 966. i)T + (-1.94e5 + 3.36e5i)T^{2} \)
79 \( 1 + (69.1 - 119. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + 894.T + 5.71e5T^{2} \)
89 \( 1 + (-340. + 590. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 - 246.T + 9.12e5T^{2} \)
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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

−12.67933769640600510657121783260, −11.43310204755041834368063992937, −10.95628871393973526743481041444, −9.912002936768215106527489370809, −8.445221186535511692877911606871, −7.88472893734689548554969980662, −6.39830764047956305269201500518, −5.14526098066255841488362114967, −3.57503008850049147508550607213, −2.55058055150555332589067167337, 0.44517792103480624313259135574, 2.10429690669693023939054804600, 4.27873419950512246466758963633, 4.92419917672185083916276025922, 6.89022785359064505055823001423, 7.81596816671132139606682129972, 8.537151382904928042110845409558, 9.784226262517940421090227330556, 11.00505734576592107480948787673, 12.12059137936050727097426284718

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