Properties

Label 2-8048-1.1-c1-0-91
Degree $2$
Conductor $8048$
Sign $-1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.950·3-s − 2.28·5-s − 2.71·7-s − 2.09·9-s − 1.36·11-s − 2.93·13-s + 2.17·15-s − 2.61·17-s + 7.79·19-s + 2.57·21-s + 2.61·23-s + 0.230·25-s + 4.84·27-s − 0.314·29-s + 7.95·31-s + 1.30·33-s + 6.19·35-s − 4.17·37-s + 2.78·39-s + 6.16·41-s − 0.457·43-s + 4.79·45-s − 7.67·47-s + 0.345·49-s + 2.48·51-s + 7.26·53-s + 3.13·55-s + ⋯
L(s)  = 1  − 0.548·3-s − 1.02·5-s − 1.02·7-s − 0.699·9-s − 0.412·11-s − 0.812·13-s + 0.561·15-s − 0.633·17-s + 1.78·19-s + 0.561·21-s + 0.544·23-s + 0.0460·25-s + 0.932·27-s − 0.0583·29-s + 1.42·31-s + 0.226·33-s + 1.04·35-s − 0.686·37-s + 0.445·39-s + 0.962·41-s − 0.0698·43-s + 0.715·45-s − 1.11·47-s + 0.0493·49-s + 0.347·51-s + 0.997·53-s + 0.422·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $-1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 0.950T + 3T^{2} \)
5 \( 1 + 2.28T + 5T^{2} \)
7 \( 1 + 2.71T + 7T^{2} \)
11 \( 1 + 1.36T + 11T^{2} \)
13 \( 1 + 2.93T + 13T^{2} \)
17 \( 1 + 2.61T + 17T^{2} \)
19 \( 1 - 7.79T + 19T^{2} \)
23 \( 1 - 2.61T + 23T^{2} \)
29 \( 1 + 0.314T + 29T^{2} \)
31 \( 1 - 7.95T + 31T^{2} \)
37 \( 1 + 4.17T + 37T^{2} \)
41 \( 1 - 6.16T + 41T^{2} \)
43 \( 1 + 0.457T + 43T^{2} \)
47 \( 1 + 7.67T + 47T^{2} \)
53 \( 1 - 7.26T + 53T^{2} \)
59 \( 1 + 0.217T + 59T^{2} \)
61 \( 1 - 7.26T + 61T^{2} \)
67 \( 1 + 10.1T + 67T^{2} \)
71 \( 1 - 16.5T + 71T^{2} \)
73 \( 1 - 2.86T + 73T^{2} \)
79 \( 1 - 16.0T + 79T^{2} \)
83 \( 1 + 12.5T + 83T^{2} \)
89 \( 1 + 0.0952T + 89T^{2} \)
97 \( 1 + 9.27T + 97T^{2} \)
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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

−7.44335898013687975263001788768, −6.80635525327280845894496646744, −6.17139431624754729187976847829, −5.27676297461432356945986576816, −4.84521580484567033565388552192, −3.81113690977989338372067634145, −3.11322080480123855014306698035, −2.51012258927727108144791064871, −0.831289083494322303812140328840, 0, 0.831289083494322303812140328840, 2.51012258927727108144791064871, 3.11322080480123855014306698035, 3.81113690977989338372067634145, 4.84521580484567033565388552192, 5.27676297461432356945986576816, 6.17139431624754729187976847829, 6.80635525327280845894496646744, 7.44335898013687975263001788768

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