Properties

Label 2-3072-1.1-c1-0-26
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 + 3.86·5-s − 2.44·7-s + 9-s − 1.46·11-s + 4.24·13-s + 3.86·15-s − 3.46·17-s + 7.46·19-s − 2.44·21-s − 2.82·23-s + 9.92·25-s + 27-s + 8.76·29-s − 7.34·31-s − 1.46·33-s − 9.46·35-s + 0.656·37-s + 4.24·39-s + 4.53·41-s − 3.46·43-s + 3.86·45-s + 2.82·47-s − 1.00·49-s − 3.46·51-s − 4.62·53-s − 5.65·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.72·5-s − 0.925·7-s + 0.333·9-s − 0.441·11-s + 1.17·13-s + 0.997·15-s − 0.840·17-s + 1.71·19-s − 0.534·21-s − 0.589·23-s + 1.98·25-s + 0.192·27-s + 1.62·29-s − 1.31·31-s − 0.254·33-s − 1.59·35-s + 0.107·37-s + 0.679·39-s + 0.708·41-s − 0.528·43-s + 0.575·45-s + 0.412·47-s − 0.142·49-s − 0.485·51-s − 0.634·53-s − 0.762·55-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

\(L(1)\) \(\approx\) \(3.111753071\)
\(L(\frac12)\) \(\approx\) \(3.111753071\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.86T + 5T^{2} \)
7 \( 1 + 2.44T + 7T^{2} \)
11 \( 1 + 1.46T + 11T^{2} \)
13 \( 1 - 4.24T + 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 - 7.46T + 19T^{2} \)
23 \( 1 + 2.82T + 23T^{2} \)
29 \( 1 - 8.76T + 29T^{2} \)
31 \( 1 + 7.34T + 31T^{2} \)
37 \( 1 - 0.656T + 37T^{2} \)
41 \( 1 - 4.53T + 41T^{2} \)
43 \( 1 + 3.46T + 43T^{2} \)
47 \( 1 - 2.82T + 47T^{2} \)
53 \( 1 + 4.62T + 53T^{2} \)
59 \( 1 - 13.8T + 59T^{2} \)
61 \( 1 + 0.656T + 61T^{2} \)
67 \( 1 - 14.9T + 67T^{2} \)
71 \( 1 + 6.41T + 71T^{2} \)
73 \( 1 - 4T + 73T^{2} \)
79 \( 1 - 2.44T + 79T^{2} \)
83 \( 1 - 5.46T + 83T^{2} \)
89 \( 1 + 4.92T + 89T^{2} \)
97 \( 1 - 1.07T + 97T^{2} \)
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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

−8.885046413659957192611514967172, −8.122898828661727524025422314989, −7.01473946104793750466200384402, −6.42207283129074213461975864870, −5.74899536970872883666464557580, −5.03858634664365566238766702091, −3.76554254503579320989267947350, −2.93941496353539956998599925223, −2.17643494284857105043127354728, −1.11270505145013229578390795304, 1.11270505145013229578390795304, 2.17643494284857105043127354728, 2.93941496353539956998599925223, 3.76554254503579320989267947350, 5.03858634664365566238766702091, 5.74899536970872883666464557580, 6.42207283129074213461975864870, 7.01473946104793750466200384402, 8.122898828661727524025422314989, 8.885046413659957192611514967172

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