Properties

Label 2-2e6-4.3-c6-0-9
Degree $2$
Conductor $64$
Sign $i$
Analytic cond. $14.7234$
Root an. cond. $3.83711$
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  − 27.1i·3-s + 170.·5-s − 374. i·7-s − 10.3·9-s + 1.35e3i·11-s + 2.95e3·13-s − 4.64e3i·15-s − 6.65e3·17-s − 9.92e3i·19-s − 1.01e4·21-s − 1.55e4i·23-s + 1.35e4·25-s − 1.95e4i·27-s + 2.08e3·29-s + 2.84e4i·31-s + ⋯
L(s)  = 1  − 1.00i·3-s + 1.36·5-s − 1.09i·7-s − 0.0142·9-s + 1.02i·11-s + 1.34·13-s − 1.37i·15-s − 1.35·17-s − 1.44i·19-s − 1.09·21-s − 1.28i·23-s + 0.866·25-s − 0.992i·27-s + 0.0854·29-s + 0.954i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $i$
Analytic conductor: \(14.7234\)
Root analytic conductor: \(3.83711\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (63, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :3),\ i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.64941 - 1.64941i\)
\(L(\frac12)\) \(\approx\) \(1.64941 - 1.64941i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 + 27.1iT - 729T^{2} \)
5 \( 1 - 170.T + 1.56e4T^{2} \)
7 \( 1 + 374. iT - 1.17e5T^{2} \)
11 \( 1 - 1.35e3iT - 1.77e6T^{2} \)
13 \( 1 - 2.95e3T + 4.82e6T^{2} \)
17 \( 1 + 6.65e3T + 2.41e7T^{2} \)
19 \( 1 + 9.92e3iT - 4.70e7T^{2} \)
23 \( 1 + 1.55e4iT - 1.48e8T^{2} \)
29 \( 1 - 2.08e3T + 5.94e8T^{2} \)
31 \( 1 - 2.84e4iT - 8.87e8T^{2} \)
37 \( 1 - 3.33e3T + 2.56e9T^{2} \)
41 \( 1 + 6.31e4T + 4.75e9T^{2} \)
43 \( 1 - 8.85e4iT - 6.32e9T^{2} \)
47 \( 1 - 1.08e4iT - 1.07e10T^{2} \)
53 \( 1 - 4.80e4T + 2.21e10T^{2} \)
59 \( 1 - 1.47e5iT - 4.21e10T^{2} \)
61 \( 1 - 1.24e5T + 5.15e10T^{2} \)
67 \( 1 + 8.75e4iT - 9.04e10T^{2} \)
71 \( 1 - 2.25e5iT - 1.28e11T^{2} \)
73 \( 1 - 4.75e5T + 1.51e11T^{2} \)
79 \( 1 - 2.76e5iT - 2.43e11T^{2} \)
83 \( 1 - 4.85e5iT - 3.26e11T^{2} \)
89 \( 1 + 1.06e6T + 4.96e11T^{2} \)
97 \( 1 - 1.46e6T + 8.32e11T^{2} \)
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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

−13.37348299631728095028804967974, −12.77945942885226770497241869370, −11.03767072167604297201836866334, −10.02848198953105734220346820465, −8.692841492061888578964473173722, −7.00148098303262076359805487814, −6.45727548083119576141006315374, −4.55258915689987191278189401236, −2.21595822029121633376734108550, −1.03050019483365234879901476048, 1.85153426215052796387064821991, 3.63594598732200524043013768912, 5.45706919275599210227166595919, 6.17101055462284657098068938955, 8.582705754702405941586591291812, 9.366648915092406717057919551352, 10.40907643771719951245995890003, 11.47498402655084425583312547234, 13.13058053258834909303331905255, 13.89751122220987161310605576085

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