Properties

Label 2-69-23.12-c7-0-10
Degree $2$
Conductor $69$
Sign $0.612 - 0.790i$
Analytic cond. $21.5545$
Root an. cond. $4.64268$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−12.0 + 7.74i)2-s + (−3.84 + 26.7i)3-s + (32.0 − 70.1i)4-s + (−296. + 87.0i)5-s + (−160. − 351. i)6-s + (−5.55 − 6.40i)7-s + (−103. − 721. i)8-s + (−699. − 205. i)9-s + (2.89e3 − 3.34e3i)10-s + (323. + 207. i)11-s + (1.75e3 + 1.12e3i)12-s + (−778. + 898. i)13-s + (116. + 34.2i)14-s + (−1.18e3 − 8.26e3i)15-s + (1.32e4 + 1.53e4i)16-s + (−1.39e4 − 3.06e4i)17-s + ⋯
L(s)  = 1  + (−1.06 + 0.684i)2-s + (−0.0821 + 0.571i)3-s + (0.250 − 0.548i)4-s + (−1.06 + 0.311i)5-s + (−0.303 − 0.664i)6-s + (−0.00611 − 0.00706i)7-s + (−0.0716 − 0.498i)8-s + (−0.319 − 0.0939i)9-s + (0.916 − 1.05i)10-s + (0.0732 + 0.0470i)11-s + (0.292 + 0.188i)12-s + (−0.0983 + 0.113i)13-s + (0.0113 + 0.00333i)14-s + (−0.0908 − 0.632i)15-s + (0.811 + 0.936i)16-s + (−0.690 − 1.51i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.612 - 0.790i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.612 - 0.790i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.612 - 0.790i$
Analytic conductor: \(21.5545\)
Root analytic conductor: \(4.64268\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (58, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :7/2),\ 0.612 - 0.790i)\)

Particular Values

\(L(4)\) \(\approx\) \(0.482245 + 0.236307i\)
\(L(\frac12)\) \(\approx\) \(0.482245 + 0.236307i\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (3.84 - 26.7i)T \)
23 \( 1 + (4.58e4 - 3.60e4i)T \)
good2 \( 1 + (12.0 - 7.74i)T + (53.1 - 116. i)T^{2} \)
5 \( 1 + (296. - 87.0i)T + (6.57e4 - 4.22e4i)T^{2} \)
7 \( 1 + (5.55 + 6.40i)T + (-1.17e5 + 8.15e5i)T^{2} \)
11 \( 1 + (-323. - 207. i)T + (8.09e6 + 1.77e7i)T^{2} \)
13 \( 1 + (778. - 898. i)T + (-8.93e6 - 6.21e7i)T^{2} \)
17 \( 1 + (1.39e4 + 3.06e4i)T + (-2.68e8 + 3.10e8i)T^{2} \)
19 \( 1 + (-1.99e4 + 4.36e4i)T + (-5.85e8 - 6.75e8i)T^{2} \)
29 \( 1 + (-2.94e4 - 6.45e4i)T + (-1.12e10 + 1.30e10i)T^{2} \)
31 \( 1 + (-4.02e4 - 2.80e5i)T + (-2.63e10 + 7.75e9i)T^{2} \)
37 \( 1 + (-2.53e5 - 7.45e4i)T + (7.98e10 + 5.13e10i)T^{2} \)
41 \( 1 + (3.76e4 - 1.10e4i)T + (1.63e11 - 1.05e11i)T^{2} \)
43 \( 1 + (6.12e4 - 4.25e5i)T + (-2.60e11 - 7.65e10i)T^{2} \)
47 \( 1 - 1.23e5T + 5.06e11T^{2} \)
53 \( 1 + (3.71e5 + 4.28e5i)T + (-1.67e11 + 1.16e12i)T^{2} \)
59 \( 1 + (8.76e5 - 1.01e6i)T + (-3.54e11 - 2.46e12i)T^{2} \)
61 \( 1 + (-2.03e5 - 1.41e6i)T + (-3.01e12 + 8.85e11i)T^{2} \)
67 \( 1 + (-3.45e6 + 2.22e6i)T + (2.51e12 - 5.51e12i)T^{2} \)
71 \( 1 + (1.54e6 - 9.93e5i)T + (3.77e12 - 8.27e12i)T^{2} \)
73 \( 1 + (-2.43e6 + 5.33e6i)T + (-7.23e12 - 8.34e12i)T^{2} \)
79 \( 1 + (-2.68e6 + 3.09e6i)T + (-2.73e12 - 1.90e13i)T^{2} \)
83 \( 1 + (-5.07e6 - 1.49e6i)T + (2.28e13 + 1.46e13i)T^{2} \)
89 \( 1 + (-7.60e5 + 5.28e6i)T + (-4.24e13 - 1.24e13i)T^{2} \)
97 \( 1 + (1.53e6 - 4.50e5i)T + (6.79e13 - 4.36e13i)T^{2} \)
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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

−13.65445527033370073960576062581, −11.96830499938846379208322024292, −11.05799961245432971856815366012, −9.706458525134104491742891544516, −8.834021438651158518347370735234, −7.60634942641061830164213402740, −6.76127422381449712650386915199, −4.77440316607852350923748295562, −3.25636525040684229173522315559, −0.48417092773012626822567286280, 0.67783624443331363295898393422, 2.08163657797758683392322743320, 3.98619096846090341351173542704, 5.98690234297408579438256589233, 7.87541600035803491406073987157, 8.284052297375993243133987997657, 9.743993657037394149711056617980, 10.91314613584917101559487460586, 11.85864474187135828038721614728, 12.63304894009334864248651732619

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