Properties

Label 2-8048-1.1-c1-0-138
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  + 1.30·3-s − 2.99·5-s − 4.27·7-s − 1.30·9-s − 0.296·11-s + 3.69·13-s − 3.89·15-s − 0.405·17-s + 2.26·19-s − 5.56·21-s + 8.27·23-s + 3.94·25-s − 5.60·27-s + 5.34·29-s + 1.53·31-s − 0.386·33-s + 12.8·35-s + 1.82·37-s + 4.81·39-s − 3.79·41-s − 3.90·43-s + 3.90·45-s + 7.57·47-s + 11.3·49-s − 0.527·51-s + 1.82·53-s + 0.887·55-s + ⋯
L(s)  = 1  + 0.751·3-s − 1.33·5-s − 1.61·7-s − 0.435·9-s − 0.0894·11-s + 1.02·13-s − 1.00·15-s − 0.0983·17-s + 0.520·19-s − 1.21·21-s + 1.72·23-s + 0.789·25-s − 1.07·27-s + 0.993·29-s + 0.275·31-s − 0.0672·33-s + 2.16·35-s + 0.299·37-s + 0.770·39-s − 0.593·41-s − 0.595·43-s + 0.582·45-s + 1.10·47-s + 1.61·49-s − 0.0739·51-s + 0.250·53-s + 0.119·55-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 \( 1 - 1.30T + 3T^{2} \)
5 \( 1 + 2.99T + 5T^{2} \)
7 \( 1 + 4.27T + 7T^{2} \)
11 \( 1 + 0.296T + 11T^{2} \)
13 \( 1 - 3.69T + 13T^{2} \)
17 \( 1 + 0.405T + 17T^{2} \)
19 \( 1 - 2.26T + 19T^{2} \)
23 \( 1 - 8.27T + 23T^{2} \)
29 \( 1 - 5.34T + 29T^{2} \)
31 \( 1 - 1.53T + 31T^{2} \)
37 \( 1 - 1.82T + 37T^{2} \)
41 \( 1 + 3.79T + 41T^{2} \)
43 \( 1 + 3.90T + 43T^{2} \)
47 \( 1 - 7.57T + 47T^{2} \)
53 \( 1 - 1.82T + 53T^{2} \)
59 \( 1 + 9.19T + 59T^{2} \)
61 \( 1 - 2.66T + 61T^{2} \)
67 \( 1 - 4.57T + 67T^{2} \)
71 \( 1 + 11.0T + 71T^{2} \)
73 \( 1 - 7.61T + 73T^{2} \)
79 \( 1 + 7.92T + 79T^{2} \)
83 \( 1 + 14.5T + 83T^{2} \)
89 \( 1 + 1.91T + 89T^{2} \)
97 \( 1 + 2.83T + 97T^{2} \)
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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

−7.47337187246928252604776907843, −6.92305221923331963683102953684, −6.25340554311286846612017060539, −5.44140164018326362940618426909, −4.39137371426424008301809294746, −3.64950562985144793036501563222, −3.14292873049017210347192042328, −2.71602537237286818361340080552, −1.06241324612747754033455873089, 0, 1.06241324612747754033455873089, 2.71602537237286818361340080552, 3.14292873049017210347192042328, 3.64950562985144793036501563222, 4.39137371426424008301809294746, 5.44140164018326362940618426909, 6.25340554311286846612017060539, 6.92305221923331963683102953684, 7.47337187246928252604776907843

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