Properties

Label 2-8048-1.1-c1-0-35
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  − 3·9-s − 4·11-s + 2·13-s − 2·17-s + 2·19-s − 8·23-s − 5·25-s − 8·31-s + 8·37-s + 6·41-s − 4·43-s + 8·47-s − 7·49-s + 12·53-s + 4·59-s + 2·61-s + 4·67-s − 4·71-s − 6·73-s − 8·79-s + 9·81-s − 12·83-s + 18·89-s − 6·97-s + 12·99-s + 16·101-s + 20·103-s + ⋯
L(s)  = 1  − 9-s − 1.20·11-s + 0.554·13-s − 0.485·17-s + 0.458·19-s − 1.66·23-s − 25-s − 1.43·31-s + 1.31·37-s + 0.937·41-s − 0.609·43-s + 1.16·47-s − 49-s + 1.64·53-s + 0.520·59-s + 0.256·61-s + 0.488·67-s − 0.474·71-s − 0.702·73-s − 0.900·79-s + 81-s − 1.31·83-s + 1.90·89-s − 0.609·97-s + 1.20·99-s + 1.59·101-s + 1.97·103-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

\(L(1)\) \(\approx\) \(1.071267049\)
\(L(\frac12)\) \(\approx\) \(1.071267049\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
5 \( 1 + p T^{2} \)
7 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
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

−7.73299289868329660071881272678, −7.41507466329920744563879182993, −6.14944202069450756086144920093, −5.85408172415149619019665096787, −5.18976151491910776056356222764, −4.20675355242441383140350699468, −3.52427596168876533000300077387, −2.57924001492494368186860178275, −1.97397974668811029973051561616, −0.48287596893810935025508492253, 0.48287596893810935025508492253, 1.97397974668811029973051561616, 2.57924001492494368186860178275, 3.52427596168876533000300077387, 4.20675355242441383140350699468, 5.18976151491910776056356222764, 5.85408172415149619019665096787, 6.14944202069450756086144920093, 7.41507466329920744563879182993, 7.73299289868329660071881272678

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