Properties

Label 2-8048-1.1-c1-0-185
Degree $2$
Conductor $8048$
Sign $1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s + 3·7-s + 6·9-s − 11-s + 5·13-s + 4·17-s + 8·19-s + 9·21-s + 7·23-s − 5·25-s + 9·27-s − 6·29-s − 2·31-s − 3·33-s − 10·37-s + 15·39-s − 6·41-s − 43-s − 7·47-s + 2·49-s + 12·51-s + 6·53-s + 24·57-s + 4·59-s − 7·61-s + 18·63-s + 7·67-s + ⋯
L(s)  = 1  + 1.73·3-s + 1.13·7-s + 2·9-s − 0.301·11-s + 1.38·13-s + 0.970·17-s + 1.83·19-s + 1.96·21-s + 1.45·23-s − 25-s + 1.73·27-s − 1.11·29-s − 0.359·31-s − 0.522·33-s − 1.64·37-s + 2.40·39-s − 0.937·41-s − 0.152·43-s − 1.02·47-s + 2/7·49-s + 1.68·51-s + 0.824·53-s + 3.17·57-s + 0.520·59-s − 0.896·61-s + 2.26·63-s + 0.855·67-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.603120898\)
\(L(\frac12)\) \(\approx\) \(5.603120898\)
\(L(\frac{3}{2})\) 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 \( 1 - p T + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 + T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 - 7 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 - 7 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 3 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−8.095771780449032265506272433934, −7.39046541661170756480887890114, −6.79154007364481866657543912802, −5.36343543242665739425666647444, −5.21519885825346971316256007547, −3.85111334322369477101798009441, −3.54062449876866370771791680531, −2.80016845152533898817028379697, −1.66995760821360723640234606556, −1.29639543025074551921365896861, 1.29639543025074551921365896861, 1.66995760821360723640234606556, 2.80016845152533898817028379697, 3.54062449876866370771791680531, 3.85111334322369477101798009441, 5.21519885825346971316256007547, 5.36343543242665739425666647444, 6.79154007364481866657543912802, 7.39046541661170756480887890114, 8.095771780449032265506272433934

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