Properties

Label 2-8048-1.1-c1-0-50
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  + 1.19·3-s − 0.00829·5-s − 3.59·7-s − 1.57·9-s + 0.236·11-s + 1.29·13-s − 0.00988·15-s − 1.05·17-s − 2.02·19-s − 4.29·21-s − 0.342·23-s − 4.99·25-s − 5.45·27-s + 4.97·29-s − 4.91·31-s + 0.281·33-s + 0.0298·35-s − 10.6·37-s + 1.54·39-s + 8.34·41-s + 1.40·43-s + 0.0130·45-s + 0.719·47-s + 5.95·49-s − 1.25·51-s + 12.5·53-s − 0.00195·55-s + ⋯
L(s)  = 1  + 0.688·3-s − 0.00370·5-s − 1.36·7-s − 0.526·9-s + 0.0712·11-s + 0.358·13-s − 0.00255·15-s − 0.255·17-s − 0.465·19-s − 0.936·21-s − 0.0713·23-s − 0.999·25-s − 1.05·27-s + 0.923·29-s − 0.883·31-s + 0.0490·33-s + 0.00504·35-s − 1.74·37-s + 0.246·39-s + 1.30·41-s + 0.214·43-s + 0.00195·45-s + 0.104·47-s + 0.851·49-s − 0.175·51-s + 1.72·53-s − 0.000264·55-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

\(L(1)\) \(\approx\) \(1.492081080\)
\(L(\frac12)\) \(\approx\) \(1.492081080\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.19T + 3T^{2} \)
5 \( 1 + 0.00829T + 5T^{2} \)
7 \( 1 + 3.59T + 7T^{2} \)
11 \( 1 - 0.236T + 11T^{2} \)
13 \( 1 - 1.29T + 13T^{2} \)
17 \( 1 + 1.05T + 17T^{2} \)
19 \( 1 + 2.02T + 19T^{2} \)
23 \( 1 + 0.342T + 23T^{2} \)
29 \( 1 - 4.97T + 29T^{2} \)
31 \( 1 + 4.91T + 31T^{2} \)
37 \( 1 + 10.6T + 37T^{2} \)
41 \( 1 - 8.34T + 41T^{2} \)
43 \( 1 - 1.40T + 43T^{2} \)
47 \( 1 - 0.719T + 47T^{2} \)
53 \( 1 - 12.5T + 53T^{2} \)
59 \( 1 - 1.26T + 59T^{2} \)
61 \( 1 - 9.37T + 61T^{2} \)
67 \( 1 - 0.639T + 67T^{2} \)
71 \( 1 - 16.7T + 71T^{2} \)
73 \( 1 + 0.333T + 73T^{2} \)
79 \( 1 + 0.976T + 79T^{2} \)
83 \( 1 - 8.02T + 83T^{2} \)
89 \( 1 - 14.7T + 89T^{2} \)
97 \( 1 - 4.97T + 97T^{2} \)
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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

−7.896289988685248294138667509985, −7.12175254203785583700954262960, −6.44983989352901100224619727293, −5.88002928621599390198423832726, −5.12133291221910426274315318349, −3.80912945377570837729785976335, −3.67196929478932340882552256536, −2.66405182805938770373663362398, −2.05946532645986293185180862991, −0.55025284238157093668544659261, 0.55025284238157093668544659261, 2.05946532645986293185180862991, 2.66405182805938770373663362398, 3.67196929478932340882552256536, 3.80912945377570837729785976335, 5.12133291221910426274315318349, 5.88002928621599390198423832726, 6.44983989352901100224619727293, 7.12175254203785583700954262960, 7.896289988685248294138667509985

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