Properties

Label 2-138-23.22-c6-0-5
Degree $2$
Conductor $138$
Sign $0.381 - 0.924i$
Analytic cond. $31.7474$
Root an. cond. $5.63448$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.65·2-s + 15.5·3-s + 32.0·4-s − 29.6i·5-s − 88.1·6-s + 53.4i·7-s − 181.·8-s + 243·9-s + 167. i·10-s + 274. i·11-s + 498.·12-s − 650.·13-s − 302. i·14-s − 461. i·15-s + 1.02e3·16-s + 4.70e3i·17-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 0.500·4-s − 0.237i·5-s − 0.408·6-s + 0.155i·7-s − 0.353·8-s + 0.333·9-s + 0.167i·10-s + 0.206i·11-s + 0.288·12-s − 0.295·13-s − 0.110i·14-s − 0.136i·15-s + 0.250·16-s + 0.957i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.381 - 0.924i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 138 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.381 - 0.924i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(138\)    =    \(2 \cdot 3 \cdot 23\)
Sign: $0.381 - 0.924i$
Analytic conductor: \(31.7474\)
Root analytic conductor: \(5.63448\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{138} (91, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 138,\ (\ :3),\ 0.381 - 0.924i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.468282842\)
\(L(\frac12)\) \(\approx\) \(1.468282842\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 5.65T \)
3 \( 1 - 15.5T \)
23 \( 1 + (-4.63e3 + 1.12e4i)T \)
good5 \( 1 + 29.6iT - 1.56e4T^{2} \)
7 \( 1 - 53.4iT - 1.17e5T^{2} \)
11 \( 1 - 274. iT - 1.77e6T^{2} \)
13 \( 1 + 650.T + 4.82e6T^{2} \)
17 \( 1 - 4.70e3iT - 2.41e7T^{2} \)
19 \( 1 - 7.07e3iT - 4.70e7T^{2} \)
29 \( 1 + 3.37e4T + 5.94e8T^{2} \)
31 \( 1 + 3.88e3T + 8.87e8T^{2} \)
37 \( 1 + 6.69e3iT - 2.56e9T^{2} \)
41 \( 1 - 6.32e4T + 4.75e9T^{2} \)
43 \( 1 - 1.44e5iT - 6.32e9T^{2} \)
47 \( 1 + 1.92e4T + 1.07e10T^{2} \)
53 \( 1 - 2.00e5iT - 2.21e10T^{2} \)
59 \( 1 - 2.82e5T + 4.21e10T^{2} \)
61 \( 1 - 3.82e5iT - 5.15e10T^{2} \)
67 \( 1 - 4.47e5iT - 9.04e10T^{2} \)
71 \( 1 + 2.20e5T + 1.28e11T^{2} \)
73 \( 1 - 2.75e5T + 1.51e11T^{2} \)
79 \( 1 - 5.01e5iT - 2.43e11T^{2} \)
83 \( 1 + 2.40e4iT - 3.26e11T^{2} \)
89 \( 1 - 3.05e4iT - 4.96e11T^{2} \)
97 \( 1 - 3.67e5iT - 8.32e11T^{2} \)
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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

−12.33700132883734538095863558649, −10.98824623785314384584570235643, −10.03530025377004141327823593784, −9.029601988795631957909793793128, −8.191468350192089344630176639801, −7.15701416978739959145347739282, −5.80562663387110248602861487376, −4.13592780860079087770197763933, −2.59808793411471191411229410429, −1.26389980609878902935369963021, 0.56730525170548901719921180140, 2.21463031263002130397367401093, 3.44614355957004665428066230900, 5.18473311637196826764534009309, 6.86379444210229583146358515390, 7.58018834188330766058028086053, 8.884042098856603766004790806759, 9.554515172924528850425207493447, 10.75367491071123943585858207066, 11.61043143034264015630553067679

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