Properties

Label 2-3072-8.5-c1-0-42
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 − 0.473i·5-s + 4.55·7-s − 9-s − 3.49i·11-s + 0.0840i·13-s + 0.473·15-s − 3.61·17-s + 3.61i·19-s + 4.55i·21-s + 2.82·23-s + 4.77·25-s i·27-s − 7.30i·29-s + 0.557·31-s + ⋯
L(s)  = 1  + 0.577i·3-s − 0.211i·5-s + 1.72·7-s − 0.333·9-s − 1.05i·11-s + 0.0233i·13-s + 0.122·15-s − 0.877·17-s + 0.829i·19-s + 0.994i·21-s + 0.589·23-s + 0.955·25-s − 0.192i·27-s − 1.35i·29-s + 0.100·31-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

\(L(1)\) \(\approx\) \(2.297251882\)
\(L(\frac12)\) \(\approx\) \(2.297251882\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.473iT - 5T^{2} \)
7 \( 1 - 4.55T + 7T^{2} \)
11 \( 1 + 3.49iT - 11T^{2} \)
13 \( 1 - 0.0840iT - 13T^{2} \)
17 \( 1 + 3.61T + 17T^{2} \)
19 \( 1 - 3.61iT - 19T^{2} \)
23 \( 1 - 2.82T + 23T^{2} \)
29 \( 1 + 7.30iT - 29T^{2} \)
31 \( 1 - 0.557T + 31T^{2} \)
37 \( 1 - 6.20iT - 37T^{2} \)
41 \( 1 - 9.27T + 41T^{2} \)
43 \( 1 + 2.27iT - 43T^{2} \)
47 \( 1 - 2.82T + 47T^{2} \)
53 \( 1 - 0.697iT - 53T^{2} \)
59 \( 1 + 5.65iT - 59T^{2} \)
61 \( 1 - 3.85iT - 61T^{2} \)
67 \( 1 + 5.33iT - 67T^{2} \)
71 \( 1 + 9.11T + 71T^{2} \)
73 \( 1 - 0.541T + 73T^{2} \)
79 \( 1 + 10.9T + 79T^{2} \)
83 \( 1 + 15.0iT - 83T^{2} \)
89 \( 1 - 14.6T + 89T^{2} \)
97 \( 1 - 4.31T + 97T^{2} \)
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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

−8.647457468650306945372406607523, −8.143898942675981450937704247464, −7.42155446623860053739879078338, −6.24157581805382971163154995111, −5.56527200052313555070070867727, −4.69769348402986749225301107605, −4.26333981567784134608454214335, −3.11668907299259324402401089137, −2.03853691976575106058864825599, −0.882159519218174472185509277889, 1.07635836477047447887714846415, 2.01163853133966398416553318626, 2.77001940787435140977902300231, 4.25940141473507392391287411369, 4.81717281494363520362722700581, 5.53215514210702330287444832247, 6.72049474834738839738633777570, 7.24869988463717854405666960586, 7.79331546783990371517965068567, 8.807984916115574670839425592364

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