Properties

Label 2-69-3.2-c6-0-32
Degree $2$
Conductor $69$
Sign $-0.970 - 0.239i$
Analytic cond. $15.8737$
Root an. cond. $3.98418$
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  − 11.0i·2-s + (−6.47 + 26.2i)3-s − 58.5·4-s + 94.9i·5-s + (290. + 71.6i)6-s + 96.5·7-s − 60.5i·8-s + (−645. − 339. i)9-s + 1.05e3·10-s − 430. i·11-s + (379. − 1.53e3i)12-s − 1.29e3·13-s − 1.06e3i·14-s + (−2.48e3 − 615. i)15-s − 4.41e3·16-s − 6.18e3i·17-s + ⋯
L(s)  = 1  − 1.38i·2-s + (−0.239 + 0.970i)3-s − 0.914·4-s + 0.759i·5-s + (1.34 + 0.331i)6-s + 0.281·7-s − 0.118i·8-s + (−0.884 − 0.465i)9-s + 1.05·10-s − 0.323i·11-s + (0.219 − 0.887i)12-s − 0.587·13-s − 0.389i·14-s + (−0.737 − 0.182i)15-s − 1.07·16-s − 1.25i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.970 - 0.239i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.970 - 0.239i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-0.970 - 0.239i$
Analytic conductor: \(15.8737\)
Root analytic conductor: \(3.98418\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :3),\ -0.970 - 0.239i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.0540134 + 0.443824i\)
\(L(\frac12)\) \(\approx\) \(0.0540134 + 0.443824i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (6.47 - 26.2i)T \)
23 \( 1 + 2.53e3iT \)
good2 \( 1 + 11.0iT - 64T^{2} \)
5 \( 1 - 94.9iT - 1.56e4T^{2} \)
7 \( 1 - 96.5T + 1.17e5T^{2} \)
11 \( 1 + 430. iT - 1.77e6T^{2} \)
13 \( 1 + 1.29e3T + 4.82e6T^{2} \)
17 \( 1 + 6.18e3iT - 2.41e7T^{2} \)
19 \( 1 + 1.04e4T + 4.70e7T^{2} \)
29 \( 1 + 707. iT - 5.94e8T^{2} \)
31 \( 1 + 2.11e4T + 8.87e8T^{2} \)
37 \( 1 + 8.09e4T + 2.56e9T^{2} \)
41 \( 1 + 2.22e3iT - 4.75e9T^{2} \)
43 \( 1 - 2.12e4T + 6.32e9T^{2} \)
47 \( 1 + 1.32e5iT - 1.07e10T^{2} \)
53 \( 1 - 3.89e4iT - 2.21e10T^{2} \)
59 \( 1 + 2.40e5iT - 4.21e10T^{2} \)
61 \( 1 + 4.91e4T + 5.15e10T^{2} \)
67 \( 1 - 3.18e5T + 9.04e10T^{2} \)
71 \( 1 - 3.32e5iT - 1.28e11T^{2} \)
73 \( 1 + 1.76e5T + 1.51e11T^{2} \)
79 \( 1 - 1.06e5T + 2.43e11T^{2} \)
83 \( 1 - 3.87e4iT - 3.26e11T^{2} \)
89 \( 1 - 7.21e5iT - 4.96e11T^{2} \)
97 \( 1 - 7.49e5T + 8.32e11T^{2} \)
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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

−12.51871763724703145787795770193, −11.44193717970809310157611774709, −10.77176558060219835514275372745, −9.955939457368591771755477820348, −8.811545733530889925698607592863, −6.77386942870072152467585077683, −4.92679522406522913038243047252, −3.57560538783505491727537289355, −2.40522391734225836201013025997, −0.16947650317124677311446018264, 1.84484949979575099908288315753, 4.73508708439567831051562385669, 5.90058362160714714786281425037, 6.96780682661990665760210704664, 8.070472384685062226603163642662, 8.836829252819702795199457253619, 10.84694447708438638913133266966, 12.31594559165513122173242224113, 13.05641651171699202592768720436, 14.33439354632587780596093543924

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