Properties

Label 2-69-3.2-c6-0-22
Degree $2$
Conductor $69$
Sign $0.324 - 0.945i$
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  + 1.98i·2-s + (25.5 + 8.76i)3-s + 60.0·4-s + 91.3i·5-s + (−17.3 + 50.6i)6-s + 169.·7-s + 245. i·8-s + (575. + 447. i)9-s − 181.·10-s + 481. i·11-s + (1.53e3 + 526. i)12-s − 1.58e3·13-s + 336. i·14-s + (−800. + 2.33e3i)15-s + 3.35e3·16-s − 7.76e3i·17-s + ⋯
L(s)  = 1  + 0.247i·2-s + (0.945 + 0.324i)3-s + 0.938·4-s + 0.730i·5-s + (−0.0804 + 0.234i)6-s + 0.494·7-s + 0.480i·8-s + (0.789 + 0.613i)9-s − 0.181·10-s + 0.361i·11-s + (0.887 + 0.304i)12-s − 0.719·13-s + 0.122i·14-s + (−0.237 + 0.691i)15-s + 0.819·16-s − 1.58i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.324 - 0.945i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.324 - 0.945i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.324 - 0.945i$
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: \((2,\ 69,\ (\ :3),\ 0.324 - 0.945i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.63946 + 1.88492i\)
\(L(\frac12)\) \(\approx\) \(2.63946 + 1.88492i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-25.5 - 8.76i)T \)
23 \( 1 - 2.53e3iT \)
good2 \( 1 - 1.98iT - 64T^{2} \)
5 \( 1 - 91.3iT - 1.56e4T^{2} \)
7 \( 1 - 169.T + 1.17e5T^{2} \)
11 \( 1 - 481. iT - 1.77e6T^{2} \)
13 \( 1 + 1.58e3T + 4.82e6T^{2} \)
17 \( 1 + 7.76e3iT - 2.41e7T^{2} \)
19 \( 1 + 2.94e3T + 4.70e7T^{2} \)
29 \( 1 - 4.24e4iT - 5.94e8T^{2} \)
31 \( 1 + 3.62e4T + 8.87e8T^{2} \)
37 \( 1 - 4.64e4T + 2.56e9T^{2} \)
41 \( 1 + 9.21e4iT - 4.75e9T^{2} \)
43 \( 1 - 7.68e4T + 6.32e9T^{2} \)
47 \( 1 + 2.18e4iT - 1.07e10T^{2} \)
53 \( 1 + 1.19e5iT - 2.21e10T^{2} \)
59 \( 1 + 1.82e5iT - 4.21e10T^{2} \)
61 \( 1 + 8.65e4T + 5.15e10T^{2} \)
67 \( 1 - 3.12e5T + 9.04e10T^{2} \)
71 \( 1 + 5.28e5iT - 1.28e11T^{2} \)
73 \( 1 + 4.32e5T + 1.51e11T^{2} \)
79 \( 1 + 2.97e5T + 2.43e11T^{2} \)
83 \( 1 + 6.84e5iT - 3.26e11T^{2} \)
89 \( 1 + 4.85e5iT - 4.96e11T^{2} \)
97 \( 1 - 7.13e5T + 8.32e11T^{2} \)
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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

−14.34870075856828750178270508587, −12.66504649852411707378154773710, −11.30574113059012021127805303119, −10.39338213014750782427214558877, −9.103838208237062109857519754651, −7.57940051959522678160278085221, −6.99043416768875871159595246920, −5.02721201794871412820069304154, −3.13405061082780986934075230913, −2.04113053858695945347698743709, 1.27455723480526351532183324784, 2.48966299014516365043678650099, 4.15038992979970143149084004826, 6.13694023992761797081104691986, 7.60436988088488657882362603914, 8.481624565205642519080389704500, 9.834057665895775523487514574682, 11.12111871105488876763908985441, 12.40794123558284746519877529284, 13.04928604698266773909113583102

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