Properties

Label 2-257600-1.1-c1-0-121
Degree $2$
Conductor $257600$
Sign $-1$
Analytic cond. $2056.94$
Root an. cond. $45.3535$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·3-s + 7-s + 9-s + 4·11-s + 2·13-s + 6·17-s − 4·19-s − 2·21-s + 23-s + 4·27-s − 6·29-s + 6·31-s − 8·33-s + 6·37-s − 4·39-s − 6·41-s + 2·43-s − 12·47-s + 49-s − 12·51-s − 2·53-s + 8·57-s + 4·59-s − 6·61-s + 63-s − 10·67-s − 2·69-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.377·7-s + 1/3·9-s + 1.20·11-s + 0.554·13-s + 1.45·17-s − 0.917·19-s − 0.436·21-s + 0.208·23-s + 0.769·27-s − 1.11·29-s + 1.07·31-s − 1.39·33-s + 0.986·37-s − 0.640·39-s − 0.937·41-s + 0.304·43-s − 1.75·47-s + 1/7·49-s − 1.68·51-s − 0.274·53-s + 1.05·57-s + 0.520·59-s − 0.768·61-s + 0.125·63-s − 1.22·67-s − 0.240·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 257600 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(257600\)    =    \(2^{6} \cdot 5^{2} \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(2056.94\)
Root analytic conductor: \(45.3535\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 257600,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
23 \( 1 - T \)
good3 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 10 T + p T^{2} \)
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

−12.82178747655631, −12.56023372495963, −11.96938961183265, −11.55241403653892, −11.45992098178784, −10.77266332040596, −10.45687774983234, −9.848264097683209, −9.468934184376649, −8.815615838631918, −8.425261926089922, −7.873829276690576, −7.395832307314620, −6.713284248539343, −6.220365984460976, −6.124325925361317, −5.417621582739471, −4.971312111796335, −4.446381850491340, −3.905179206422176, −3.354416025725440, −2.766618233920019, −1.811065459273189, −1.344925536211671, −0.8219977104240634, 0, 0.8219977104240634, 1.344925536211671, 1.811065459273189, 2.766618233920019, 3.354416025725440, 3.905179206422176, 4.446381850491340, 4.971312111796335, 5.417621582739471, 6.124325925361317, 6.220365984460976, 6.713284248539343, 7.395832307314620, 7.873829276690576, 8.425261926089922, 8.815615838631918, 9.468934184376649, 9.848264097683209, 10.45687774983234, 10.77266332040596, 11.45992098178784, 11.55241403653892, 11.96938961183265, 12.56023372495963, 12.82178747655631

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