Properties

Label 2-3072-8.5-c1-0-49
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

\(L(1)\) \(\approx\) \(0.9364344353\)
\(L(\frac12)\) \(\approx\) \(0.9364344353\)
\(L(\frac{3}{2})\) 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

−8.438174708430518512099641407886, −8.026870753064438546281508331464, −6.87814974905949407889497664794, −6.32795152709152376496503148672, −5.31395498027439616614026610426, −4.47685898806043931163223850136, −4.07936923970635971950703734797, −2.73667264220938017123003260660, −1.97040003953426461633677681274, −0.28339864770998730113055690983, 1.32588051780252714806230688703, 2.16158226783656086960862977224, 3.24001953078518237532610773919, 4.25882852792449715463878995562, 5.07300400569847056263394025325, 5.98975169266293578725729303150, 6.61153965984447952708549617713, 7.44900327008433671629854517319, 8.222774951847127131800659742433, 8.607928245133438455818813721420

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