Properties

Label 2-3072-8.5-c1-0-1
Degree $2$
Conductor $3072$
Sign $-1$
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 − 1.79i·5-s − 0.158·7-s − 9-s + 5.37i·11-s − 5.95i·13-s + 1.79·15-s − 3.05·17-s + 3.05i·19-s − 0.158i·21-s − 2.82·23-s + 1.76·25-s i·27-s − 2.96i·29-s − 4.15·31-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.804i·5-s − 0.0600·7-s − 0.333·9-s + 1.61i·11-s − 1.65i·13-s + 0.464·15-s − 0.740·17-s + 0.700i·19-s − 0.0346i·21-s − 0.589·23-s + 0.353·25-s − 0.192i·27-s − 0.551i·29-s − 0.746·31-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(3072\)    =    \(2^{10} \cdot 3\)
Sign: $-1$
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: \((2,\ 3072,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1669067760\)
\(L(\frac12)\) \(\approx\) \(0.1669067760\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.79iT - 5T^{2} \)
7 \( 1 + 0.158T + 7T^{2} \)
11 \( 1 - 5.37iT - 11T^{2} \)
13 \( 1 + 5.95iT - 13T^{2} \)
17 \( 1 + 3.05T + 17T^{2} \)
19 \( 1 - 3.05iT - 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 + 2.96iT - 29T^{2} \)
31 \( 1 + 4.15T + 31T^{2} \)
37 \( 1 - 8.46iT - 37T^{2} \)
41 \( 1 + 2.60T + 41T^{2} \)
43 \( 1 + 8.13iT - 43T^{2} \)
47 \( 1 + 2.82T + 47T^{2} \)
53 \( 1 - 5.03iT - 53T^{2} \)
59 \( 1 - 5.65iT - 59T^{2} \)
61 \( 1 + 5.18iT - 61T^{2} \)
67 \( 1 - 1.08iT - 67T^{2} \)
71 \( 1 - 0.317T + 71T^{2} \)
73 \( 1 + 1.33T + 73T^{2} \)
79 \( 1 + 9.69T + 79T^{2} \)
83 \( 1 + 0.163iT - 83T^{2} \)
89 \( 1 + 14.3T + 89T^{2} \)
97 \( 1 + 0.571T + 97T^{2} \)
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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

−9.089113086852909004289296190116, −8.352677612798714540380330624863, −7.75557248080051730808196926505, −6.86503559871263704018274877697, −5.85916014609869821383236220255, −5.10481375738572430506687475817, −4.54424238319672636949722739493, −3.69083490816099777163746688164, −2.60493676687538436863132105157, −1.48860537023603168447250949542, 0.04976240190579107571895710566, 1.58033302749923087970096427444, 2.58540286079200609609015262359, 3.40099366876499198303596006714, 4.32112236221023851174646950434, 5.42742522550018657008946399778, 6.35674675152249793760892308181, 6.70428225487454361771356625402, 7.42430774809290333522115810534, 8.436083379570160432056229661774

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