Properties

Label 2-280e2-1.1-c1-0-137
Degree $2$
Conductor $78400$
Sign $1$
Analytic cond. $626.027$
Root an. cond. $25.0205$
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  + 2·3-s + 9-s + 11-s + 2·13-s + 4·17-s − 5·23-s − 4·27-s + 3·29-s + 10·31-s + 2·33-s + 5·37-s + 4·39-s + 10·41-s − 5·43-s − 4·47-s + 8·51-s + 10·53-s − 10·59-s + 10·61-s + 5·67-s − 10·69-s + 3·71-s − 10·73-s + 13·79-s − 11·81-s + 10·83-s + 6·87-s + ⋯
L(s)  = 1  + 1.15·3-s + 1/3·9-s + 0.301·11-s + 0.554·13-s + 0.970·17-s − 1.04·23-s − 0.769·27-s + 0.557·29-s + 1.79·31-s + 0.348·33-s + 0.821·37-s + 0.640·39-s + 1.56·41-s − 0.762·43-s − 0.583·47-s + 1.12·51-s + 1.37·53-s − 1.30·59-s + 1.28·61-s + 0.610·67-s − 1.20·69-s + 0.356·71-s − 1.17·73-s + 1.46·79-s − 1.22·81-s + 1.09·83-s + 0.643·87-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(626.027\)
Root analytic conductor: \(25.0205\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 78400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.659336591\)
\(L(\frac12)\) \(\approx\) \(4.659336591\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 5 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 5 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 10 T + p T^{2} \)
61 \( 1 - 10 T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 - 3 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 13 T + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
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

−14.01060201494176, −13.64350964572689, −13.22577651977870, −12.55485662971844, −12.01678298471088, −11.64442962375139, −11.03061142097297, −10.35664187581374, −9.846466174885191, −9.546060990509069, −8.862164510424405, −8.402641573456657, −7.947537811455641, −7.677931457220838, −6.830530154329250, −6.254792588565977, −5.828581364436808, −5.099942374422420, −4.320133312522161, −3.893723441126856, −3.283394612282300, −2.710850220093964, −2.198880124522779, −1.348177094090132, −0.6861897958478683, 0.6861897958478683, 1.348177094090132, 2.198880124522779, 2.710850220093964, 3.283394612282300, 3.893723441126856, 4.320133312522161, 5.099942374422420, 5.828581364436808, 6.254792588565977, 6.830530154329250, 7.677931457220838, 7.947537811455641, 8.402641573456657, 8.862164510424405, 9.546060990509069, 9.846466174885191, 10.35664187581374, 11.03061142097297, 11.64442962375139, 12.01678298471088, 12.55485662971844, 13.22577651977870, 13.64350964572689, 14.01060201494176

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