Properties

Label 2-3072-8.5-c1-0-40
Degree $2$
Conductor $3072$
Sign $i$
Analytic cond. $24.5300$
Root an. cond. $4.95278$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  i·3-s − 1.41·7-s − 9-s + 1.41i·13-s − 6·17-s + 6i·19-s + 1.41i·21-s + 8.48·23-s + 5·25-s + i·27-s − 8.48i·29-s − 1.41·31-s − 7.07i·37-s + 1.41·39-s + 6·41-s + ⋯
L(s)  = 1  − 0.577i·3-s − 0.534·7-s − 0.333·9-s + 0.392i·13-s − 1.45·17-s + 1.37i·19-s + 0.308i·21-s + 1.76·23-s + 25-s + 0.192i·27-s − 1.57i·29-s − 0.254·31-s − 1.16i·37-s + 0.226·39-s + 0.937·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3072 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3072\)    =    \(2^{10} \cdot 3\)
Sign: $i$
Analytic conductor: \(24.5300\)
Root analytic conductor: \(4.95278\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3072} (1537, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.319343668\)
\(L(\frac12)\) \(\approx\) \(1.319343668\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + iT \)
good5 \( 1 - 5T^{2} \)
7 \( 1 + 1.41T + 7T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 - 1.41iT - 13T^{2} \)
17 \( 1 + 6T + 17T^{2} \)
19 \( 1 - 6iT - 19T^{2} \)
23 \( 1 - 8.48T + 23T^{2} \)
29 \( 1 + 8.48iT - 29T^{2} \)
31 \( 1 + 1.41T + 31T^{2} \)
37 \( 1 + 7.07iT - 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 6iT - 43T^{2} \)
47 \( 1 - 8.48T + 47T^{2} \)
53 \( 1 + 8.48iT - 53T^{2} \)
59 \( 1 - 59T^{2} \)
61 \( 1 + 7.07iT - 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 8.48T + 71T^{2} \)
73 \( 1 + 73T^{2} \)
79 \( 1 + 1.41T + 79T^{2} \)
83 \( 1 + 12iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 + 12T + 97T^{2} \)
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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

−8.634223861912490622649982470673, −7.64878387121578066587841037179, −6.98730032234747751408303878671, −6.36191100123125886549016711184, −5.62526961381169072793773373830, −4.60123258485999828188728030835, −3.74104443628685192992003923582, −2.70944622361400824579772991400, −1.84107720991729302405582399393, −0.48101021454616031929391924967, 1.02287981619619312505588935403, 2.72438191421909186405267718005, 3.09061510428590603142983242932, 4.41503864359937703931414464297, 4.86464752291098193374799709576, 5.79024754387510605379696188808, 6.87622181940660766671956237985, 7.06239078250316141793553939903, 8.418538160076103837107275290120, 9.059037861011363464088735871109

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