Properties

Label 2-69-23.7-c6-0-19
Degree $2$
Conductor $69$
Sign $-0.238 + 0.971i$
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  + (6.34 − 7.32i)2-s + (13.1 − 8.42i)3-s + (−4.25 − 29.6i)4-s + (79.9 − 36.5i)5-s + (21.4 − 149. i)6-s + (−34.3 − 116. i)7-s + (277. + 178. i)8-s + (100. − 221. i)9-s + (239. − 817. i)10-s + (1.33e3 − 1.15e3i)11-s + (−305. − 352. i)12-s + (−2.55e3 − 749. i)13-s + (−1.07e3 − 490. i)14-s + (740. − 1.15e3i)15-s + (4.90e3 − 1.44e3i)16-s + (2.06e3 + 297. i)17-s + ⋯
L(s)  = 1  + (0.793 − 0.915i)2-s + (0.485 − 0.312i)3-s + (−0.0665 − 0.462i)4-s + (0.639 − 0.292i)5-s + (0.0995 − 0.692i)6-s + (−0.100 − 0.340i)7-s + (0.542 + 0.348i)8-s + (0.138 − 0.303i)9-s + (0.239 − 0.817i)10-s + (1.00 − 0.866i)11-s + (−0.176 − 0.203i)12-s + (−1.16 − 0.341i)13-s + (−0.391 − 0.178i)14-s + (0.219 − 0.341i)15-s + (1.19 − 0.351i)16-s + (0.420 + 0.0604i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.238 + 0.971i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.238 + 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-0.238 + 0.971i$
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: \((2,\ 69,\ (\ :3),\ -0.238 + 0.971i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.31400 - 2.95047i\)
\(L(\frac12)\) \(\approx\) \(2.31400 - 2.95047i\)
\(L(4)\) 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 \( 1 + (-4.26e3 + 1.13e4i)T \)
good2 \( 1 + (-6.34 + 7.32i)T + (-9.10 - 63.3i)T^{2} \)
5 \( 1 + (-79.9 + 36.5i)T + (1.02e4 - 1.18e4i)T^{2} \)
7 \( 1 + (34.3 + 116. i)T + (-9.89e4 + 6.36e4i)T^{2} \)
11 \( 1 + (-1.33e3 + 1.15e3i)T + (2.52e5 - 1.75e6i)T^{2} \)
13 \( 1 + (2.55e3 + 749. i)T + (4.06e6 + 2.60e6i)T^{2} \)
17 \( 1 + (-2.06e3 - 297. i)T + (2.31e7 + 6.80e6i)T^{2} \)
19 \( 1 + (2.20e3 - 316. i)T + (4.51e7 - 1.32e7i)T^{2} \)
29 \( 1 + (5.68e3 - 3.95e4i)T + (-5.70e8 - 1.67e8i)T^{2} \)
31 \( 1 + (2.07e4 + 1.33e4i)T + (3.68e8 + 8.07e8i)T^{2} \)
37 \( 1 + (-8.54e3 - 3.90e3i)T + (1.68e9 + 1.93e9i)T^{2} \)
41 \( 1 + (7.15e3 + 1.56e4i)T + (-3.11e9 + 3.58e9i)T^{2} \)
43 \( 1 + (-3.29e4 - 5.12e4i)T + (-2.62e9 + 5.75e9i)T^{2} \)
47 \( 1 + 2.70e4T + 1.07e10T^{2} \)
53 \( 1 + (-6.99e4 - 2.38e5i)T + (-1.86e10 + 1.19e10i)T^{2} \)
59 \( 1 + (-2.47e5 - 7.25e4i)T + (3.54e10 + 2.28e10i)T^{2} \)
61 \( 1 + (-8.13e3 + 1.26e4i)T + (-2.14e10 - 4.68e10i)T^{2} \)
67 \( 1 + (-2.40e5 - 2.08e5i)T + (1.28e10 + 8.95e10i)T^{2} \)
71 \( 1 + (3.85e4 - 4.44e4i)T + (-1.82e10 - 1.26e11i)T^{2} \)
73 \( 1 + (-7.07e4 - 4.91e5i)T + (-1.45e11 + 4.26e10i)T^{2} \)
79 \( 1 + (2.44e5 - 8.32e5i)T + (-2.04e11 - 1.31e11i)T^{2} \)
83 \( 1 + (6.60e5 + 3.01e5i)T + (2.14e11 + 2.47e11i)T^{2} \)
89 \( 1 + (3.01e5 + 4.69e5i)T + (-2.06e11 + 4.52e11i)T^{2} \)
97 \( 1 + (-2.34e5 + 1.07e5i)T + (5.45e11 - 6.29e11i)T^{2} \)
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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

−13.04861963783614702229351684816, −12.38769714017787684188443990159, −11.17565400646555083789956414857, −9.960073376920508053443229077043, −8.690178466303570703154170786272, −7.19073852120360397835738090867, −5.49636645328606479670481351048, −3.96634524821112404854562797025, −2.67292546260540488801637713886, −1.24529470755888444517269850472, 2.05613057775508543495141460604, 4.00744456041198647627691453905, 5.27236642178055272922102820496, 6.54448235302875323532640987113, 7.57925849412522754775823364878, 9.375343715548884018235211384029, 10.09674980483536965028123210138, 11.91222365929228365759957004025, 13.14193724287351169530127586712, 14.21107942772873620833564082653

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