Properties

Label 2-257600-1.1-c1-0-14
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s + 7-s + 9-s − 2·11-s − 4·13-s + 2·17-s − 4·19-s + 2·21-s + 23-s − 4·27-s + 2·29-s + 4·31-s − 4·33-s − 8·37-s − 8·39-s − 2·41-s − 10·43-s − 12·47-s + 49-s + 4·51-s − 4·53-s − 8·57-s + 10·59-s + 14·61-s + 63-s − 10·67-s + 2·69-s + ⋯
L(s)  = 1  + 1.15·3-s + 0.377·7-s + 1/3·9-s − 0.603·11-s − 1.10·13-s + 0.485·17-s − 0.917·19-s + 0.436·21-s + 0.208·23-s − 0.769·27-s + 0.371·29-s + 0.718·31-s − 0.696·33-s − 1.31·37-s − 1.28·39-s − 0.312·41-s − 1.52·43-s − 1.75·47-s + 1/7·49-s + 0.560·51-s − 0.549·53-s − 1.05·57-s + 1.30·59-s + 1.79·61-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: \(0\)
Selberg data: \((2,\ 257600,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.549418020\)
\(L(\frac12)\) \(\approx\) \(1.549418020\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−12.94399772616711, −12.48202927299733, −11.85718748100665, −11.53897321089379, −10.99461724491061, −10.24487746376052, −10.02364730033037, −9.712095764516377, −8.913259417992834, −8.574438621646884, −8.193430329963226, −7.838956563325823, −7.290644101699359, −6.726898803872113, −6.371970429135908, −5.394743388970183, −5.161837284386058, −4.674320263891695, −3.952666558712740, −3.464466398780763, −2.893595771088781, −2.458912841084770, −1.937842681308539, −1.366906264687049, −0.2897337868542694, 0.2897337868542694, 1.366906264687049, 1.937842681308539, 2.458912841084770, 2.893595771088781, 3.464466398780763, 3.952666558712740, 4.674320263891695, 5.161837284386058, 5.394743388970183, 6.371970429135908, 6.726898803872113, 7.290644101699359, 7.838956563325823, 8.193430329963226, 8.574438621646884, 8.913259417992834, 9.712095764516377, 10.02364730033037, 10.24487746376052, 10.99461724491061, 11.53897321089379, 11.85718748100665, 12.48202927299733, 12.94399772616711

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