Properties

Label 2-8048-1.1-c1-0-26
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  − 0.0212·3-s − 0.474·5-s + 0.949·7-s − 2.99·9-s − 5.65·11-s − 4.21·13-s + 0.0100·15-s + 1.35·17-s − 5.79·19-s − 0.0201·21-s + 7.38·23-s − 4.77·25-s + 0.127·27-s − 2.48·29-s + 5.09·31-s + 0.120·33-s − 0.450·35-s + 8.76·37-s + 0.0894·39-s − 0.109·41-s − 10.9·43-s + 1.42·45-s + 9.85·47-s − 6.09·49-s − 0.0287·51-s − 11.4·53-s + 2.68·55-s + ⋯
L(s)  = 1  − 0.0122·3-s − 0.212·5-s + 0.358·7-s − 0.999·9-s − 1.70·11-s − 1.16·13-s + 0.00260·15-s + 0.328·17-s − 1.32·19-s − 0.00439·21-s + 1.54·23-s − 0.954·25-s + 0.0245·27-s − 0.461·29-s + 0.915·31-s + 0.0208·33-s − 0.0761·35-s + 1.44·37-s + 0.0143·39-s − 0.0170·41-s − 1.67·43-s + 0.212·45-s + 1.43·47-s − 0.871·49-s − 0.00403·51-s − 1.56·53-s + 0.361·55-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

\(L(1)\) \(\approx\) \(0.7627462563\)
\(L(\frac12)\) \(\approx\) \(0.7627462563\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.0212T + 3T^{2} \)
5 \( 1 + 0.474T + 5T^{2} \)
7 \( 1 - 0.949T + 7T^{2} \)
11 \( 1 + 5.65T + 11T^{2} \)
13 \( 1 + 4.21T + 13T^{2} \)
17 \( 1 - 1.35T + 17T^{2} \)
19 \( 1 + 5.79T + 19T^{2} \)
23 \( 1 - 7.38T + 23T^{2} \)
29 \( 1 + 2.48T + 29T^{2} \)
31 \( 1 - 5.09T + 31T^{2} \)
37 \( 1 - 8.76T + 37T^{2} \)
41 \( 1 + 0.109T + 41T^{2} \)
43 \( 1 + 10.9T + 43T^{2} \)
47 \( 1 - 9.85T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 + 9.75T + 59T^{2} \)
61 \( 1 + 13.1T + 61T^{2} \)
67 \( 1 - 6.25T + 67T^{2} \)
71 \( 1 - 12.2T + 71T^{2} \)
73 \( 1 + 15.1T + 73T^{2} \)
79 \( 1 - 11.4T + 79T^{2} \)
83 \( 1 - 1.29T + 83T^{2} \)
89 \( 1 + 0.406T + 89T^{2} \)
97 \( 1 - 10.1T + 97T^{2} \)
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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

−7.955848561205731062799507380371, −7.33511937699860899798987753797, −6.36433234302025787521562637787, −5.71428254066673252670260441605, −4.87318084231103100806259316443, −4.63618599109911234886374035149, −3.26408957420878393754033763564, −2.70968802130938848310862030227, −1.97396728649223778284131922224, −0.40244869992200476822667049273, 0.40244869992200476822667049273, 1.97396728649223778284131922224, 2.70968802130938848310862030227, 3.26408957420878393754033763564, 4.63618599109911234886374035149, 4.87318084231103100806259316443, 5.71428254066673252670260441605, 6.36433234302025787521562637787, 7.33511937699860899798987753797, 7.955848561205731062799507380371

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