Properties

Label 2-8048-1.1-c1-0-9
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  − 1.99·3-s + 2.93·5-s − 3.10·7-s + 0.987·9-s − 3.97·11-s − 5.28·13-s − 5.86·15-s − 1.60·17-s − 5.99·19-s + 6.19·21-s + 0.369·23-s + 3.62·25-s + 4.01·27-s − 3.25·29-s − 2.38·31-s + 7.94·33-s − 9.11·35-s − 11.2·37-s + 10.5·39-s − 4.05·41-s − 2.21·43-s + 2.90·45-s + 1.67·47-s + 2.62·49-s + 3.19·51-s − 8.55·53-s − 11.6·55-s + ⋯
L(s)  = 1  − 1.15·3-s + 1.31·5-s − 1.17·7-s + 0.329·9-s − 1.19·11-s − 1.46·13-s − 1.51·15-s − 0.388·17-s − 1.37·19-s + 1.35·21-s + 0.0771·23-s + 0.725·25-s + 0.773·27-s − 0.603·29-s − 0.427·31-s + 1.38·33-s − 1.54·35-s − 1.84·37-s + 1.69·39-s − 0.633·41-s − 0.338·43-s + 0.432·45-s + 0.244·47-s + 0.375·49-s + 0.447·51-s − 1.17·53-s − 1.57·55-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

\(L(1)\) \(\approx\) \(0.1978200112\)
\(L(\frac12)\) \(\approx\) \(0.1978200112\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.99T + 3T^{2} \)
5 \( 1 - 2.93T + 5T^{2} \)
7 \( 1 + 3.10T + 7T^{2} \)
11 \( 1 + 3.97T + 11T^{2} \)
13 \( 1 + 5.28T + 13T^{2} \)
17 \( 1 + 1.60T + 17T^{2} \)
19 \( 1 + 5.99T + 19T^{2} \)
23 \( 1 - 0.369T + 23T^{2} \)
29 \( 1 + 3.25T + 29T^{2} \)
31 \( 1 + 2.38T + 31T^{2} \)
37 \( 1 + 11.2T + 37T^{2} \)
41 \( 1 + 4.05T + 41T^{2} \)
43 \( 1 + 2.21T + 43T^{2} \)
47 \( 1 - 1.67T + 47T^{2} \)
53 \( 1 + 8.55T + 53T^{2} \)
59 \( 1 + 7.50T + 59T^{2} \)
61 \( 1 - 7.59T + 61T^{2} \)
67 \( 1 - 14.9T + 67T^{2} \)
71 \( 1 - 6.48T + 71T^{2} \)
73 \( 1 + 5.85T + 73T^{2} \)
79 \( 1 + 2.60T + 79T^{2} \)
83 \( 1 + 9.99T + 83T^{2} \)
89 \( 1 - 15.2T + 89T^{2} \)
97 \( 1 + 1.92T + 97T^{2} \)
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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

−7.64183690260196635442063105596, −6.71205390039518137839312423488, −6.52747759470576544196921615096, −5.66361364028964407573259851097, −5.25271283720160166526779847726, −4.66401906335553748817622346267, −3.39137924557699273182652501820, −2.48862574525061154727582659135, −1.91763725215237820258556204599, −0.21404784451318173930920510098, 0.21404784451318173930920510098, 1.91763725215237820258556204599, 2.48862574525061154727582659135, 3.39137924557699273182652501820, 4.66401906335553748817622346267, 5.25271283720160166526779847726, 5.66361364028964407573259851097, 6.52747759470576544196921615096, 6.71205390039518137839312423488, 7.64183690260196635442063105596

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