Properties

Label 2-168-7.5-c4-0-1
Degree $2$
Conductor $168$
Sign $-0.975 + 0.219i$
Analytic cond. $17.3661$
Root an. cond. $4.16727$
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  + (−4.5 + 2.59i)3-s + (−2.25 − 1.30i)5-s + (16.7 + 46.0i)7-s + (13.5 − 23.3i)9-s + (−63.9 − 110. i)11-s + 246. i·13-s + 13.5·15-s + (299. − 172. i)17-s + (−386. − 223. i)19-s + (−194. − 163. i)21-s + (−321. + 556. i)23-s + (−309. − 535. i)25-s + 140. i·27-s − 1.54e3·29-s + (−1.00e3 + 579. i)31-s + ⋯
L(s)  = 1  + (−0.5 + 0.288i)3-s + (−0.0903 − 0.0521i)5-s + (0.340 + 0.940i)7-s + (0.166 − 0.288i)9-s + (−0.528 − 0.915i)11-s + 1.45i·13-s + 0.0602·15-s + (1.03 − 0.598i)17-s + (−1.07 − 0.618i)19-s + (−0.441 − 0.371i)21-s + (−0.607 + 1.05i)23-s + (−0.494 − 0.856i)25-s + 0.192i·27-s − 1.83·29-s + (−1.04 + 0.603i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.975 + 0.219i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.975 + 0.219i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(168\)    =    \(2^{3} \cdot 3 \cdot 7\)
Sign: $-0.975 + 0.219i$
Analytic conductor: \(17.3661\)
Root analytic conductor: \(4.16727\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{168} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 168,\ (\ :2),\ -0.975 + 0.219i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.1784906877\)
\(L(\frac12)\) \(\approx\) \(0.1784906877\)
\(L(3)\) 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 \( 1 + (4.5 - 2.59i)T \)
7 \( 1 + (-16.7 - 46.0i)T \)
good5 \( 1 + (2.25 + 1.30i)T + (312.5 + 541. i)T^{2} \)
11 \( 1 + (63.9 + 110. i)T + (-7.32e3 + 1.26e4i)T^{2} \)
13 \( 1 - 246. iT - 2.85e4T^{2} \)
17 \( 1 + (-299. + 172. i)T + (4.17e4 - 7.23e4i)T^{2} \)
19 \( 1 + (386. + 223. i)T + (6.51e4 + 1.12e5i)T^{2} \)
23 \( 1 + (321. - 556. i)T + (-1.39e5 - 2.42e5i)T^{2} \)
29 \( 1 + 1.54e3T + 7.07e5T^{2} \)
31 \( 1 + (1.00e3 - 579. i)T + (4.61e5 - 7.99e5i)T^{2} \)
37 \( 1 + (-701. + 1.21e3i)T + (-9.37e5 - 1.62e6i)T^{2} \)
41 \( 1 + 2.65e3iT - 2.82e6T^{2} \)
43 \( 1 + 2.73e3T + 3.41e6T^{2} \)
47 \( 1 + (581. + 335. i)T + (2.43e6 + 4.22e6i)T^{2} \)
53 \( 1 + (-1.99e3 - 3.46e3i)T + (-3.94e6 + 6.83e6i)T^{2} \)
59 \( 1 + (928. - 536. i)T + (6.05e6 - 1.04e7i)T^{2} \)
61 \( 1 + (3.98e3 + 2.29e3i)T + (6.92e6 + 1.19e7i)T^{2} \)
67 \( 1 + (-1.84e3 - 3.18e3i)T + (-1.00e7 + 1.74e7i)T^{2} \)
71 \( 1 - 1.20e3T + 2.54e7T^{2} \)
73 \( 1 + (-3.61e3 + 2.08e3i)T + (1.41e7 - 2.45e7i)T^{2} \)
79 \( 1 + (3.59e3 - 6.22e3i)T + (-1.94e7 - 3.37e7i)T^{2} \)
83 \( 1 + 664. iT - 4.74e7T^{2} \)
89 \( 1 + (-1.02e4 - 5.89e3i)T + (3.13e7 + 5.43e7i)T^{2} \)
97 \( 1 - 3.92e3iT - 8.85e7T^{2} \)
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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

−12.38680456636804538522026610532, −11.59275555867855991954313885720, −10.88567146817983627086907575326, −9.512676919402707154238015539199, −8.731456258116158500169608754966, −7.44119847178058000172513181263, −6.02706587603556892754225730868, −5.20619432188904855038862788518, −3.77686130319824880414433782902, −2.02855222909271010474344586345, 0.06874215599536431937547602171, 1.72183375720038803063645114826, 3.67475526450227800046895511180, 5.02237533543121375458052721618, 6.16540837160511318622420320996, 7.58233846908609883932083425839, 8.024865974010502712425805288593, 9.968299576336697045807259957859, 10.48509530240664313241084049205, 11.52479045289975725224476889909

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