Properties

Label 2-4800-1.1-c1-0-19
Degree $2$
Conductor $4800$
Sign $1$
Analytic cond. $38.3281$
Root an. cond. $6.19097$
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-s + 9-s + 2·13-s − 6·17-s − 4·19-s + 8·23-s + 27-s + 2·29-s − 4·31-s + 10·37-s + 2·39-s + 2·41-s + 4·43-s + 8·47-s − 7·49-s − 6·51-s − 2·53-s − 4·57-s + 8·59-s + 2·61-s + 12·67-s + 8·69-s − 8·71-s + 14·73-s + 12·79-s + 81-s + 4·83-s + ⋯
L(s)  = 1  + 0.577·3-s + 1/3·9-s + 0.554·13-s − 1.45·17-s − 0.917·19-s + 1.66·23-s + 0.192·27-s + 0.371·29-s − 0.718·31-s + 1.64·37-s + 0.320·39-s + 0.312·41-s + 0.609·43-s + 1.16·47-s − 49-s − 0.840·51-s − 0.274·53-s − 0.529·57-s + 1.04·59-s + 0.256·61-s + 1.46·67-s + 0.963·69-s − 0.949·71-s + 1.63·73-s + 1.35·79-s + 1/9·81-s + 0.439·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4800\)    =    \(2^{6} \cdot 3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(38.3281\)
Root analytic conductor: \(6.19097\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.417254978\)
\(L(\frac12)\) \(\approx\) \(2.417254978\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 \)
good7 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 8 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−8.377545700461341226191948989606, −7.62704649843448953896675517826, −6.77930446299340633419589839392, −6.32773278492766575441895475517, −5.26483068903659507240558910738, −4.43575596727454837016372366962, −3.80873322736356167502899544418, −2.76947007337423498266280539806, −2.09132597811137898845247933922, −0.838464008889447326285100267641, 0.838464008889447326285100267641, 2.09132597811137898845247933922, 2.76947007337423498266280539806, 3.80873322736356167502899544418, 4.43575596727454837016372366962, 5.26483068903659507240558910738, 6.32773278492766575441895475517, 6.77930446299340633419589839392, 7.62704649843448953896675517826, 8.377545700461341226191948989606

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