Properties

Label 2-3072-1.1-c1-0-16
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 yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 1.41·5-s + 9-s + 4·11-s − 1.41·13-s − 1.41·15-s + 4·19-s + 5.65·23-s − 2.99·25-s − 27-s − 7.07·29-s + 5.65·31-s − 4·33-s + 4.24·37-s + 1.41·39-s + 12·43-s + 1.41·45-s − 11.3·47-s − 7·49-s + 1.41·53-s + 5.65·55-s − 4·57-s − 4·59-s + 12.7·61-s − 2.00·65-s + 4·67-s − 5.65·69-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.632·5-s + 0.333·9-s + 1.20·11-s − 0.392·13-s − 0.365·15-s + 0.917·19-s + 1.17·23-s − 0.599·25-s − 0.192·27-s − 1.31·29-s + 1.01·31-s − 0.696·33-s + 0.697·37-s + 0.226·39-s + 1.82·43-s + 0.210·45-s − 1.65·47-s − 49-s + 0.194·53-s + 0.762·55-s − 0.529·57-s − 0.520·59-s + 1.62·61-s − 0.248·65-s + 0.488·67-s − 0.681·69-s + ⋯

Functional equation

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

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: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3072,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.897430975\)
\(L(\frac12)\) \(\approx\) \(1.897430975\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
good5 \( 1 - 1.41T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 + 1.41T + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 - 5.65T + 23T^{2} \)
29 \( 1 + 7.07T + 29T^{2} \)
31 \( 1 - 5.65T + 31T^{2} \)
37 \( 1 - 4.24T + 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 - 12T + 43T^{2} \)
47 \( 1 + 11.3T + 47T^{2} \)
53 \( 1 - 1.41T + 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 - 12.7T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 - 5.65T + 71T^{2} \)
73 \( 1 + 10T + 73T^{2} \)
79 \( 1 + 16.9T + 79T^{2} \)
83 \( 1 - 12T + 83T^{2} \)
89 \( 1 - 6T + 89T^{2} \)
97 \( 1 - 8T + 97T^{2} \)
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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

−8.912340809376685920565184639859, −7.82892778472090565732483082008, −7.09552498117630058751411770571, −6.37650661371691200799841998257, −5.71738308704119989578794978738, −4.95100287001791700218942316770, −4.08751192369906135316933416034, −3.08930629386296579147451445934, −1.89230835385193397484900497424, −0.905767971146153151001863423843, 0.905767971146153151001863423843, 1.89230835385193397484900497424, 3.08930629386296579147451445934, 4.08751192369906135316933416034, 4.95100287001791700218942316770, 5.71738308704119989578794978738, 6.37650661371691200799841998257, 7.09552498117630058751411770571, 7.82892778472090565732483082008, 8.912340809376685920565184639859

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