Properties

Label 2-8048-1.1-c1-0-144
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  + 1.65·3-s + 1.16·5-s + 5.22·7-s − 0.261·9-s + 1.87·11-s + 3.59·13-s + 1.93·15-s − 4.39·17-s + 3.70·19-s + 8.64·21-s − 7.20·23-s − 3.63·25-s − 5.39·27-s + 5.84·29-s + 1.35·31-s + 3.10·33-s + 6.10·35-s + 3.71·37-s + 5.94·39-s − 2.17·41-s − 10.7·43-s − 0.305·45-s − 2.70·47-s + 20.2·49-s − 7.27·51-s + 13.6·53-s + 2.19·55-s + ⋯
L(s)  = 1  + 0.955·3-s + 0.522·5-s + 1.97·7-s − 0.0870·9-s + 0.565·11-s + 0.996·13-s + 0.499·15-s − 1.06·17-s + 0.849·19-s + 1.88·21-s − 1.50·23-s − 0.726·25-s − 1.03·27-s + 1.08·29-s + 0.243·31-s + 0.540·33-s + 1.03·35-s + 0.610·37-s + 0.952·39-s − 0.340·41-s − 1.64·43-s − 0.0455·45-s − 0.394·47-s + 2.89·49-s − 1.01·51-s + 1.87·53-s + 0.295·55-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

\(L(1)\) \(\approx\) \(4.500263442\)
\(L(\frac12)\) \(\approx\) \(4.500263442\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.65T + 3T^{2} \)
5 \( 1 - 1.16T + 5T^{2} \)
7 \( 1 - 5.22T + 7T^{2} \)
11 \( 1 - 1.87T + 11T^{2} \)
13 \( 1 - 3.59T + 13T^{2} \)
17 \( 1 + 4.39T + 17T^{2} \)
19 \( 1 - 3.70T + 19T^{2} \)
23 \( 1 + 7.20T + 23T^{2} \)
29 \( 1 - 5.84T + 29T^{2} \)
31 \( 1 - 1.35T + 31T^{2} \)
37 \( 1 - 3.71T + 37T^{2} \)
41 \( 1 + 2.17T + 41T^{2} \)
43 \( 1 + 10.7T + 43T^{2} \)
47 \( 1 + 2.70T + 47T^{2} \)
53 \( 1 - 13.6T + 53T^{2} \)
59 \( 1 - 10.8T + 59T^{2} \)
61 \( 1 - 13.7T + 61T^{2} \)
67 \( 1 + 2.91T + 67T^{2} \)
71 \( 1 - 5.23T + 71T^{2} \)
73 \( 1 + 6.15T + 73T^{2} \)
79 \( 1 - 8.25T + 79T^{2} \)
83 \( 1 - 13.1T + 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 8.59T + 97T^{2} \)
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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

−8.204879741638843655122702759305, −7.31750816592898812750743907806, −6.44250392591118466266401066814, −5.69384785253866673982913446803, −5.01909264232602321800842163361, −4.15061717497890052323549716976, −3.62906478174332025167073356275, −2.35772515137122977528838209862, −1.96848588109068147642518495697, −1.08163607615291862735836011752, 1.08163607615291862735836011752, 1.96848588109068147642518495697, 2.35772515137122977528838209862, 3.62906478174332025167073356275, 4.15061717497890052323549716976, 5.01909264232602321800842163361, 5.69384785253866673982913446803, 6.44250392591118466266401066814, 7.31750816592898812750743907806, 8.204879741638843655122702759305

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