Properties

Label 2-8048-1.1-c1-0-28
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.94·3-s − 4.09·5-s − 3.85·7-s + 5.67·9-s + 2.39·11-s − 0.856·13-s + 12.0·15-s + 8.13·17-s − 2.25·19-s + 11.3·21-s + 5.62·23-s + 11.7·25-s − 7.88·27-s + 3.94·29-s − 8.39·31-s − 7.06·33-s + 15.7·35-s − 4.14·37-s + 2.52·39-s + 5.07·41-s − 8.45·43-s − 23.2·45-s + 6.63·47-s + 7.85·49-s − 23.9·51-s + 2.68·53-s − 9.81·55-s + ⋯
L(s)  = 1  − 1.70·3-s − 1.83·5-s − 1.45·7-s + 1.89·9-s + 0.722·11-s − 0.237·13-s + 3.11·15-s + 1.97·17-s − 0.517·19-s + 2.47·21-s + 1.17·23-s + 2.35·25-s − 1.51·27-s + 0.732·29-s − 1.50·31-s − 1.22·33-s + 2.66·35-s − 0.682·37-s + 0.403·39-s + 0.792·41-s − 1.29·43-s − 3.46·45-s + 0.967·47-s + 1.12·49-s − 3.35·51-s + 0.368·53-s − 1.32·55-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: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4014702742\)
\(L(\frac12)\) \(\approx\) \(0.4014702742\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.94T + 3T^{2} \)
5 \( 1 + 4.09T + 5T^{2} \)
7 \( 1 + 3.85T + 7T^{2} \)
11 \( 1 - 2.39T + 11T^{2} \)
13 \( 1 + 0.856T + 13T^{2} \)
17 \( 1 - 8.13T + 17T^{2} \)
19 \( 1 + 2.25T + 19T^{2} \)
23 \( 1 - 5.62T + 23T^{2} \)
29 \( 1 - 3.94T + 29T^{2} \)
31 \( 1 + 8.39T + 31T^{2} \)
37 \( 1 + 4.14T + 37T^{2} \)
41 \( 1 - 5.07T + 41T^{2} \)
43 \( 1 + 8.45T + 43T^{2} \)
47 \( 1 - 6.63T + 47T^{2} \)
53 \( 1 - 2.68T + 53T^{2} \)
59 \( 1 + 2.71T + 59T^{2} \)
61 \( 1 + 3.66T + 61T^{2} \)
67 \( 1 - 7.55T + 67T^{2} \)
71 \( 1 - 7.40T + 71T^{2} \)
73 \( 1 + 4.00T + 73T^{2} \)
79 \( 1 + 10.0T + 79T^{2} \)
83 \( 1 + 8.33T + 83T^{2} \)
89 \( 1 + 13.3T + 89T^{2} \)
97 \( 1 + 1.19T + 97T^{2} \)
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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

−7.40657053790604045136986154470, −7.12855129968799656165261561335, −6.52219115723883481619637247478, −5.76441502363501353611693013313, −5.10130315669302792826060765507, −4.28393317828554039360291719293, −3.60957613195605337441781942262, −3.09623664988971903387697038575, −1.16335135005503495850480861604, −0.41111293070407604356287744136, 0.41111293070407604356287744136, 1.16335135005503495850480861604, 3.09623664988971903387697038575, 3.60957613195605337441781942262, 4.28393317828554039360291719293, 5.10130315669302792826060765507, 5.76441502363501353611693013313, 6.52219115723883481619637247478, 7.12855129968799656165261561335, 7.40657053790604045136986154470

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