Properties

Label 2-2e6-4.3-c6-0-0
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  − 51.1i·3-s − 142.·5-s + 217. i·7-s − 1.89e3·9-s − 25.7i·11-s + 1.39e3·13-s + 7.30e3i·15-s + 4.00e3·17-s + 129. i·19-s + 1.11e4·21-s − 3.69e3i·23-s + 4.75e3·25-s + 5.95e4i·27-s − 4.08e4·29-s + 4.61e4i·31-s + ⋯
L(s)  = 1  − 1.89i·3-s − 1.14·5-s + 0.634i·7-s − 2.59·9-s − 0.0193i·11-s + 0.632·13-s + 2.16i·15-s + 0.814·17-s + 0.0188i·19-s + 1.20·21-s − 0.303i·23-s + 0.304·25-s + 3.02i·27-s − 1.67·29-s + 1.54i·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

\(L(\frac{7}{2})\) \(\approx\) \(0.0350729 + 0.0350729i\)
\(L(\frac12)\) \(\approx\) \(0.0350729 + 0.0350729i\)
\(L(4)\) 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 \( 1 + 51.1iT - 729T^{2} \)
5 \( 1 + 142.T + 1.56e4T^{2} \)
7 \( 1 - 217. iT - 1.17e5T^{2} \)
11 \( 1 + 25.7iT - 1.77e6T^{2} \)
13 \( 1 - 1.39e3T + 4.82e6T^{2} \)
17 \( 1 - 4.00e3T + 2.41e7T^{2} \)
19 \( 1 - 129. iT - 4.70e7T^{2} \)
23 \( 1 + 3.69e3iT - 1.48e8T^{2} \)
29 \( 1 + 4.08e4T + 5.94e8T^{2} \)
31 \( 1 - 4.61e4iT - 8.87e8T^{2} \)
37 \( 1 + 6.59e4T + 2.56e9T^{2} \)
41 \( 1 + 4.18e4T + 4.75e9T^{2} \)
43 \( 1 - 3.00e4iT - 6.32e9T^{2} \)
47 \( 1 - 7.97e4iT - 1.07e10T^{2} \)
53 \( 1 + 1.37e4T + 2.21e10T^{2} \)
59 \( 1 + 3.00e5iT - 4.21e10T^{2} \)
61 \( 1 + 2.43e5T + 5.15e10T^{2} \)
67 \( 1 - 4.06e5iT - 9.04e10T^{2} \)
71 \( 1 + 2.49e5iT - 1.28e11T^{2} \)
73 \( 1 + 3.66e5T + 1.51e11T^{2} \)
79 \( 1 + 4.52e5iT - 2.43e11T^{2} \)
83 \( 1 - 5.12e5iT - 3.26e11T^{2} \)
89 \( 1 + 7.97e5T + 4.96e11T^{2} \)
97 \( 1 + 8.78e3T + 8.32e11T^{2} \)
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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

−13.78730956117695594182142570618, −12.60746012710607549175111652826, −12.03943103459112158398929499318, −11.10269860109307692124386935518, −8.761367180851413911492194306100, −7.907254453125347712791374284697, −6.95158013481528262387135852219, −5.64545404479473427358053032818, −3.23971247456869825042092128095, −1.53375598296856152202324958330, 0.02046601963273003907447040975, 3.51021301500185844490881487550, 4.12207212493215033941193549040, 5.54805874615742604307455263215, 7.67709223800213472962165448416, 8.908229020382438024900186501019, 10.07905115145154686531599612525, 11.00877463588594232012488861871, 11.82383677985741882014529725028, 13.71069904144195160684871027576

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