Properties

Label 2-8048-1.1-c1-0-234
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  + 2.88·3-s + 0.398·5-s − 3.33·7-s + 5.30·9-s − 3.34·11-s + 4.80·13-s + 1.14·15-s + 1.16·17-s − 5.31·19-s − 9.60·21-s − 2.25·23-s − 4.84·25-s + 6.63·27-s − 2.97·29-s − 1.24·31-s − 9.62·33-s − 1.32·35-s − 3.41·37-s + 13.8·39-s − 2.23·41-s − 0.269·43-s + 2.11·45-s − 2.36·47-s + 4.12·49-s + 3.34·51-s + 1.57·53-s − 1.33·55-s + ⋯
L(s)  = 1  + 1.66·3-s + 0.178·5-s − 1.26·7-s + 1.76·9-s − 1.00·11-s + 1.33·13-s + 0.296·15-s + 0.281·17-s − 1.21·19-s − 2.09·21-s − 0.470·23-s − 0.968·25-s + 1.27·27-s − 0.553·29-s − 0.223·31-s − 1.67·33-s − 0.224·35-s − 0.562·37-s + 2.21·39-s − 0.349·41-s − 0.0410·43-s + 0.314·45-s − 0.345·47-s + 0.588·49-s + 0.468·51-s + 0.216·53-s − 0.179·55-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 \( 1 - 2.88T + 3T^{2} \)
5 \( 1 - 0.398T + 5T^{2} \)
7 \( 1 + 3.33T + 7T^{2} \)
11 \( 1 + 3.34T + 11T^{2} \)
13 \( 1 - 4.80T + 13T^{2} \)
17 \( 1 - 1.16T + 17T^{2} \)
19 \( 1 + 5.31T + 19T^{2} \)
23 \( 1 + 2.25T + 23T^{2} \)
29 \( 1 + 2.97T + 29T^{2} \)
31 \( 1 + 1.24T + 31T^{2} \)
37 \( 1 + 3.41T + 37T^{2} \)
41 \( 1 + 2.23T + 41T^{2} \)
43 \( 1 + 0.269T + 43T^{2} \)
47 \( 1 + 2.36T + 47T^{2} \)
53 \( 1 - 1.57T + 53T^{2} \)
59 \( 1 + 2.60T + 59T^{2} \)
61 \( 1 - 2.08T + 61T^{2} \)
67 \( 1 + 6.92T + 67T^{2} \)
71 \( 1 - 5.98T + 71T^{2} \)
73 \( 1 + 6.47T + 73T^{2} \)
79 \( 1 + 7.35T + 79T^{2} \)
83 \( 1 - 3.33T + 83T^{2} \)
89 \( 1 + 5.26T + 89T^{2} \)
97 \( 1 - 10.9T + 97T^{2} \)
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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

−7.71915683240679684899678500512, −6.87645273607746063715242821167, −6.19881125962268545967277724620, −5.53052886640916898538418128895, −4.28294170822666194496328099619, −3.66433356666860633401094719763, −3.14923919859636929928572520639, −2.36608050472041195557329047019, −1.62751564435166567735806897781, 0, 1.62751564435166567735806897781, 2.36608050472041195557329047019, 3.14923919859636929928572520639, 3.66433356666860633401094719763, 4.28294170822666194496328099619, 5.53052886640916898538418128895, 6.19881125962268545967277724620, 6.87645273607746063715242821167, 7.71915683240679684899678500512

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