Properties

Label 2-2e6-16.3-c4-0-3
Degree $2$
Conductor $64$
Sign $0.792 - 0.609i$
Analytic cond. $6.61567$
Root an. cond. $2.57209$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−5.54 + 5.54i)3-s + (21.7 − 21.7i)5-s + 6.62·7-s + 19.6i·9-s + (90.9 + 90.9i)11-s + (221. + 221. i)13-s + 240. i·15-s − 132.·17-s + (402. − 402. i)19-s + (−36.6 + 36.6i)21-s − 27.5·23-s − 320. i·25-s + (−557. − 557. i)27-s + (174. + 174. i)29-s + 1.08e3i·31-s + ⋯
L(s)  = 1  + (−0.615 + 0.615i)3-s + (0.869 − 0.869i)5-s + 0.135·7-s + 0.242i·9-s + (0.752 + 0.752i)11-s + (1.31 + 1.31i)13-s + 1.07i·15-s − 0.458·17-s + (1.11 − 1.11i)19-s + (−0.0831 + 0.0831i)21-s − 0.0519·23-s − 0.512i·25-s + (−0.764 − 0.764i)27-s + (0.207 + 0.207i)29-s + 1.12i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.792 - 0.609i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.792 - 0.609i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $0.792 - 0.609i$
Analytic conductor: \(6.61567\)
Root analytic conductor: \(2.57209\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :2),\ 0.792 - 0.609i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.51630 + 0.515283i\)
\(L(\frac12)\) \(\approx\) \(1.51630 + 0.515283i\)
\(L(3)\) 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 \( 1 + (5.54 - 5.54i)T - 81iT^{2} \)
5 \( 1 + (-21.7 + 21.7i)T - 625iT^{2} \)
7 \( 1 - 6.62T + 2.40e3T^{2} \)
11 \( 1 + (-90.9 - 90.9i)T + 1.46e4iT^{2} \)
13 \( 1 + (-221. - 221. i)T + 2.85e4iT^{2} \)
17 \( 1 + 132.T + 8.35e4T^{2} \)
19 \( 1 + (-402. + 402. i)T - 1.30e5iT^{2} \)
23 \( 1 + 27.5T + 2.79e5T^{2} \)
29 \( 1 + (-174. - 174. i)T + 7.07e5iT^{2} \)
31 \( 1 - 1.08e3iT - 9.23e5T^{2} \)
37 \( 1 + (-553. + 553. i)T - 1.87e6iT^{2} \)
41 \( 1 + 1.80e3iT - 2.82e6T^{2} \)
43 \( 1 + (17.8 + 17.8i)T + 3.41e6iT^{2} \)
47 \( 1 + 2.26e3iT - 4.87e6T^{2} \)
53 \( 1 + (822. - 822. i)T - 7.89e6iT^{2} \)
59 \( 1 + (-972. - 972. i)T + 1.21e7iT^{2} \)
61 \( 1 + (2.05e3 + 2.05e3i)T + 1.38e7iT^{2} \)
67 \( 1 + (4.61e3 - 4.61e3i)T - 2.01e7iT^{2} \)
71 \( 1 - 3.10e3T + 2.54e7T^{2} \)
73 \( 1 - 723. iT - 2.83e7T^{2} \)
79 \( 1 - 3.41e3iT - 3.89e7T^{2} \)
83 \( 1 + (-161. + 161. i)T - 4.74e7iT^{2} \)
89 \( 1 + 1.46e3iT - 6.27e7T^{2} \)
97 \( 1 + 8.26e3T + 8.85e7T^{2} \)
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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

−14.08301660360420082542174123430, −13.31315313343587481507764876742, −11.89507736346306994595756376413, −10.93665181349684636028948799348, −9.571249572713310889546648027620, −8.836280546976596070506473291044, −6.78030877942215432409665643464, −5.37610279586606145750541596226, −4.33277085293575615610386874334, −1.57512975353306737512138172494, 1.17408173312571183265939781091, 3.32075078808444484223354400864, 5.89954202878228836730733786217, 6.32984520792163636782156618357, 7.966455322283301743490047065929, 9.576377578719218582629805651659, 10.82270898520987772165194093770, 11.69439529468234509127812884065, 13.05912608150907783415471244609, 13.92103818052037797198048528451

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