Properties

Label 2-69-3.2-c6-0-30
Degree $2$
Conductor $69$
Sign $0.377 + 0.925i$
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  − 6.32i·2-s + (24.9 − 10.1i)3-s + 23.9·4-s + 138. i·5-s + (−64.5 − 158. i)6-s − 112.·7-s − 556. i·8-s + (520. − 509. i)9-s + 873.·10-s − 88.8i·11-s + (599. − 244. i)12-s + 3.82e3·13-s + 713. i·14-s + (1.40e3 + 3.45e3i)15-s − 1.98e3·16-s − 3.73e3i·17-s + ⋯
L(s)  = 1  − 0.790i·2-s + (0.925 − 0.377i)3-s + 0.374·4-s + 1.10i·5-s + (−0.298 − 0.732i)6-s − 0.329·7-s − 1.08i·8-s + (0.714 − 0.699i)9-s + 0.873·10-s − 0.0667i·11-s + (0.347 − 0.141i)12-s + 1.74·13-s + 0.260i·14-s + (0.417 + 1.02i)15-s − 0.484·16-s − 0.759i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.377 + 0.925i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.377 + 0.925i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $0.377 + 0.925i$
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: \((2,\ 69,\ (\ :3),\ 0.377 + 0.925i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.53438 - 1.70328i\)
\(L(\frac12)\) \(\approx\) \(2.53438 - 1.70328i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-24.9 + 10.1i)T \)
23 \( 1 + 2.53e3iT \)
good2 \( 1 + 6.32iT - 64T^{2} \)
5 \( 1 - 138. iT - 1.56e4T^{2} \)
7 \( 1 + 112.T + 1.17e5T^{2} \)
11 \( 1 + 88.8iT - 1.77e6T^{2} \)
13 \( 1 - 3.82e3T + 4.82e6T^{2} \)
17 \( 1 + 3.73e3iT - 2.41e7T^{2} \)
19 \( 1 - 4.06e3T + 4.70e7T^{2} \)
29 \( 1 - 2.35e4iT - 5.94e8T^{2} \)
31 \( 1 - 2.26e4T + 8.87e8T^{2} \)
37 \( 1 + 9.32e4T + 2.56e9T^{2} \)
41 \( 1 + 5.44e4iT - 4.75e9T^{2} \)
43 \( 1 + 1.08e5T + 6.32e9T^{2} \)
47 \( 1 - 9.85e4iT - 1.07e10T^{2} \)
53 \( 1 - 2.68e5iT - 2.21e10T^{2} \)
59 \( 1 - 2.04e5iT - 4.21e10T^{2} \)
61 \( 1 - 3.39e5T + 5.15e10T^{2} \)
67 \( 1 + 2.21e5T + 9.04e10T^{2} \)
71 \( 1 + 1.44e5iT - 1.28e11T^{2} \)
73 \( 1 - 9.52e4T + 1.51e11T^{2} \)
79 \( 1 + 2.75e5T + 2.43e11T^{2} \)
83 \( 1 - 8.39e4iT - 3.26e11T^{2} \)
89 \( 1 - 1.57e5iT - 4.96e11T^{2} \)
97 \( 1 - 2.13e4T + 8.32e11T^{2} \)
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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

−13.36136688217560461150773333614, −12.13183948463735375171988595515, −11.01166696486971321405363970426, −10.11823684996684933439643372858, −8.801098836612999043535741579507, −7.23873135736701148189929825046, −6.42313294935464112734943465580, −3.55667159704218428417888237826, −2.85904394736212758973019962290, −1.32720986616021236205822425580, 1.61021348620242982773265487528, 3.55804602829166072956216866835, 5.16282671050523488902974390244, 6.57839123713009539601304998150, 8.186660673550549443287247870081, 8.636572024915572766901835274645, 10.06827438446795673645569042615, 11.50367724164326827279229921246, 13.00533519469397445712315667132, 13.79730498987918969740567802158

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