Properties

Label 2-8048-1.1-c1-0-164
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.31·3-s + 0.313·5-s + 2.05·7-s + 2.34·9-s − 1.08·11-s + 2.96·13-s − 0.724·15-s + 5.04·17-s + 1.75·19-s − 4.75·21-s − 5.45·23-s − 4.90·25-s + 1.51·27-s − 4.82·29-s − 3.99·31-s + 2.50·33-s + 0.645·35-s + 11.2·37-s − 6.84·39-s − 8.82·41-s − 5.01·43-s + 0.735·45-s + 4.60·47-s − 2.76·49-s − 11.6·51-s − 7.97·53-s − 0.340·55-s + ⋯
L(s)  = 1  − 1.33·3-s + 0.140·5-s + 0.777·7-s + 0.781·9-s − 0.327·11-s + 0.821·13-s − 0.187·15-s + 1.22·17-s + 0.403·19-s − 1.03·21-s − 1.13·23-s − 0.980·25-s + 0.291·27-s − 0.895·29-s − 0.717·31-s + 0.436·33-s + 0.109·35-s + 1.85·37-s − 1.09·39-s − 1.37·41-s − 0.764·43-s + 0.109·45-s + 0.672·47-s − 0.395·49-s − 1.63·51-s − 1.09·53-s − 0.0458·55-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: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.31T + 3T^{2} \)
5 \( 1 - 0.313T + 5T^{2} \)
7 \( 1 - 2.05T + 7T^{2} \)
11 \( 1 + 1.08T + 11T^{2} \)
13 \( 1 - 2.96T + 13T^{2} \)
17 \( 1 - 5.04T + 17T^{2} \)
19 \( 1 - 1.75T + 19T^{2} \)
23 \( 1 + 5.45T + 23T^{2} \)
29 \( 1 + 4.82T + 29T^{2} \)
31 \( 1 + 3.99T + 31T^{2} \)
37 \( 1 - 11.2T + 37T^{2} \)
41 \( 1 + 8.82T + 41T^{2} \)
43 \( 1 + 5.01T + 43T^{2} \)
47 \( 1 - 4.60T + 47T^{2} \)
53 \( 1 + 7.97T + 53T^{2} \)
59 \( 1 - 12.5T + 59T^{2} \)
61 \( 1 + 14.2T + 61T^{2} \)
67 \( 1 + 3.95T + 67T^{2} \)
71 \( 1 - 3.67T + 71T^{2} \)
73 \( 1 + 0.0874T + 73T^{2} \)
79 \( 1 - 6.33T + 79T^{2} \)
83 \( 1 + 12.1T + 83T^{2} \)
89 \( 1 + 11.6T + 89T^{2} \)
97 \( 1 + 3.89T + 97T^{2} \)
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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

−7.62386203535966500892809034603, −6.58992849250537022482828977530, −5.84963128648381281735465250385, −5.60164638248484032890033316475, −4.86242273216525476896444515434, −4.05348863117404591141024674104, −3.22844109951486051213431662298, −1.92367986882436512274049697936, −1.18142570961746241554222612551, 0, 1.18142570961746241554222612551, 1.92367986882436512274049697936, 3.22844109951486051213431662298, 4.05348863117404591141024674104, 4.86242273216525476896444515434, 5.60164638248484032890033316475, 5.84963128648381281735465250385, 6.58992849250537022482828977530, 7.62386203535966500892809034603

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