Properties

Label 2-2400-40.29-c1-0-1
Degree $2$
Conductor $2400$
Sign $-0.948 - 0.316i$
Analytic cond. $19.1640$
Root an. cond. $4.37768$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 2i·7-s + 9-s + 4i·11-s + 6i·17-s − 4i·19-s − 2i·21-s + 4i·23-s − 27-s − 6i·29-s − 10·31-s − 4i·33-s − 4·37-s + 10·41-s + 4·43-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.755i·7-s + 0.333·9-s + 1.20i·11-s + 1.45i·17-s − 0.917i·19-s − 0.436i·21-s + 0.834i·23-s − 0.192·27-s − 1.11i·29-s − 1.79·31-s − 0.696i·33-s − 0.657·37-s + 1.56·41-s + 0.609·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.948 - 0.316i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.948 - 0.316i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2400\)    =    \(2^{5} \cdot 3 \cdot 5^{2}\)
Sign: $-0.948 - 0.316i$
Analytic conductor: \(19.1640\)
Root analytic conductor: \(4.37768\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2400} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2400,\ (\ :1/2),\ -0.948 - 0.316i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6567916599\)
\(L(\frac12)\) \(\approx\) \(0.6567916599\)
\(L(\frac{3}{2})\) 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 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 4iT - 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 - 6iT - 17T^{2} \)
19 \( 1 + 4iT - 19T^{2} \)
23 \( 1 - 4iT - 23T^{2} \)
29 \( 1 + 6iT - 29T^{2} \)
31 \( 1 + 10T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 - 4T + 43T^{2} \)
47 \( 1 + 4iT - 47T^{2} \)
53 \( 1 + 10T + 53T^{2} \)
59 \( 1 + 8iT - 59T^{2} \)
61 \( 1 - 8iT - 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 - 4T + 71T^{2} \)
73 \( 1 - 10iT - 73T^{2} \)
79 \( 1 + 14T + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 14T + 89T^{2} \)
97 \( 1 - 10iT - 97T^{2} \)
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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

−9.355738761642335657850371875855, −8.634135121749319929154757407694, −7.61557598846984265057822489301, −7.05159310559630881198887940022, −6.02876562090140838611465707651, −5.53595924609118622895828984315, −4.56513399708495759407429599375, −3.80336272057689396977373197147, −2.44464457843524711260500178520, −1.58127164751329578205446041613, 0.24663664178368590765317991110, 1.36093322532895384015085682539, 2.87314781687839045679315728058, 3.75787166219974200743834835114, 4.66758607753109548995196162392, 5.55473086636024242305198686806, 6.18914512511484198721034028399, 7.18604710501407784642102430824, 7.62119837464683328652284447261, 8.717655758100331891481308842799

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