Properties

Label 2-69-23.7-c6-0-8
Degree $2$
Conductor $69$
Sign $-0.123 - 0.992i$
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  + (−7.46 + 8.61i)2-s + (13.1 − 8.42i)3-s + (−9.39 − 65.3i)4-s + (−12.8 + 5.88i)5-s + (−25.2 + 175. i)6-s + (−31.2 − 106. i)7-s + (19.5 + 12.5i)8-s + (100. − 221. i)9-s + (45.4 − 154. i)10-s + (−461. + 399. i)11-s + (−674. − 778. i)12-s + (2.95e3 + 868. i)13-s + (1.15e3 + 525. i)14-s + (−119. + 185. i)15-s + (3.80e3 − 1.11e3i)16-s + (2.16e3 + 310. i)17-s + ⋯
L(s)  = 1  + (−0.933 + 1.07i)2-s + (0.485 − 0.312i)3-s + (−0.146 − 1.02i)4-s + (−0.103 + 0.0470i)5-s + (−0.117 + 0.814i)6-s + (−0.0910 − 0.310i)7-s + (0.0382 + 0.0245i)8-s + (0.138 − 0.303i)9-s + (0.0454 − 0.154i)10-s + (−0.346 + 0.300i)11-s + (−0.390 − 0.450i)12-s + (1.34 + 0.395i)13-s + (0.419 + 0.191i)14-s + (−0.0353 + 0.0550i)15-s + (0.927 − 0.272i)16-s + (0.439 + 0.0632i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.123 - 0.992i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.123 - 0.992i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-0.123 - 0.992i$
Analytic conductor: \(15.8737\)
Root analytic conductor: \(3.98418\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{69} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 69,\ (\ :3),\ -0.123 - 0.992i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.799604 + 0.904829i\)
\(L(\frac12)\) \(\approx\) \(0.799604 + 0.904829i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-13.1 + 8.42i)T \)
23 \( 1 + (-67.1 - 1.21e4i)T \)
good2 \( 1 + (7.46 - 8.61i)T + (-9.10 - 63.3i)T^{2} \)
5 \( 1 + (12.8 - 5.88i)T + (1.02e4 - 1.18e4i)T^{2} \)
7 \( 1 + (31.2 + 106. i)T + (-9.89e4 + 6.36e4i)T^{2} \)
11 \( 1 + (461. - 399. i)T + (2.52e5 - 1.75e6i)T^{2} \)
13 \( 1 + (-2.95e3 - 868. i)T + (4.06e6 + 2.60e6i)T^{2} \)
17 \( 1 + (-2.16e3 - 310. i)T + (2.31e7 + 6.80e6i)T^{2} \)
19 \( 1 + (-5.27e3 + 758. i)T + (4.51e7 - 1.32e7i)T^{2} \)
29 \( 1 + (3.01e3 - 2.09e4i)T + (-5.70e8 - 1.67e8i)T^{2} \)
31 \( 1 + (6.35e3 + 4.08e3i)T + (3.68e8 + 8.07e8i)T^{2} \)
37 \( 1 + (-3.54e4 - 1.61e4i)T + (1.68e9 + 1.93e9i)T^{2} \)
41 \( 1 + (-3.16e4 - 6.92e4i)T + (-3.11e9 + 3.58e9i)T^{2} \)
43 \( 1 + (1.34e4 + 2.09e4i)T + (-2.62e9 + 5.75e9i)T^{2} \)
47 \( 1 - 1.73e3T + 1.07e10T^{2} \)
53 \( 1 + (-3.98e4 - 1.35e5i)T + (-1.86e10 + 1.19e10i)T^{2} \)
59 \( 1 + (-1.65e5 - 4.85e4i)T + (3.54e10 + 2.28e10i)T^{2} \)
61 \( 1 + (-1.01e5 + 1.57e5i)T + (-2.14e10 - 4.68e10i)T^{2} \)
67 \( 1 + (-2.16e5 - 1.87e5i)T + (1.28e10 + 8.95e10i)T^{2} \)
71 \( 1 + (5.49e3 - 6.33e3i)T + (-1.82e10 - 1.26e11i)T^{2} \)
73 \( 1 + (2.80e4 + 1.94e5i)T + (-1.45e11 + 4.26e10i)T^{2} \)
79 \( 1 + (9.89e4 - 3.36e5i)T + (-2.04e11 - 1.31e11i)T^{2} \)
83 \( 1 + (7.12e3 + 3.25e3i)T + (2.14e11 + 2.47e11i)T^{2} \)
89 \( 1 + (3.10e5 + 4.82e5i)T + (-2.06e11 + 4.52e11i)T^{2} \)
97 \( 1 + (-2.43e5 + 1.11e5i)T + (5.45e11 - 6.29e11i)T^{2} \)
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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

−14.01519842807994558672729022601, −12.98839441277598596298698420672, −11.45126905176852677664407764341, −9.920286267708890216057514664262, −8.955974979576317017317748367839, −7.86600684111884051696579182062, −7.05290226150766043483792527963, −5.74475815696814476347437016575, −3.51551438195658121199041190766, −1.18135170601835095076385169953, 0.74795478929788104052229848034, 2.42547689834384769676405839927, 3.69353353432702885783003107705, 5.80758631221364443817634154838, 7.969483409020201265354328050268, 8.772193620178779461175749601855, 9.871725283567464570531721717729, 10.77394459761333700943428248691, 11.78997168986412254475170717962, 12.97744531200369460564286377535

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