Properties

Label 2-4800-1.1-c1-0-7
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 − 5·7-s + 9-s + 6·11-s + 3·13-s − 2·17-s − 19-s + 5·21-s − 2·23-s − 27-s − 6·29-s + 3·31-s − 6·33-s + 6·37-s − 3·39-s + 4·41-s − 11·43-s − 10·47-s + 18·49-s + 2·51-s + 8·53-s + 57-s + 6·59-s − 3·61-s − 5·63-s + 67-s + 2·69-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.88·7-s + 1/3·9-s + 1.80·11-s + 0.832·13-s − 0.485·17-s − 0.229·19-s + 1.09·21-s − 0.417·23-s − 0.192·27-s − 1.11·29-s + 0.538·31-s − 1.04·33-s + 0.986·37-s − 0.480·39-s + 0.624·41-s − 1.67·43-s − 1.45·47-s + 18/7·49-s + 0.280·51-s + 1.09·53-s + 0.132·57-s + 0.781·59-s − 0.384·61-s − 0.629·63-s + 0.122·67-s + 0.240·69-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

\(L(1)\) \(\approx\) \(1.147841951\)
\(L(\frac12)\) \(\approx\) \(1.147841951\)
\(L(\frac{3}{2})\) 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 \( 1 + 5 T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 3 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 - 8 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 3 T + p T^{2} \)
67 \( 1 - T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 16 T + p T^{2} \)
97 \( 1 + 7 T + p T^{2} \)
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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

−8.470755379116205719650686137329, −7.25015765838153934650114982407, −6.57866594890582966978496415661, −6.29525910113004546443291173899, −5.65957706191857549660386964066, −4.34016250963614048822652790348, −3.80202053926083485856555514700, −3.09953565185140825305180386048, −1.77018928852372603591016942813, −0.61135458919343851602623923330, 0.61135458919343851602623923330, 1.77018928852372603591016942813, 3.09953565185140825305180386048, 3.80202053926083485856555514700, 4.34016250963614048822652790348, 5.65957706191857549660386964066, 6.29525910113004546443291173899, 6.57866594890582966978496415661, 7.25015765838153934650114982407, 8.470755379116205719650686137329

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