Properties

Label 2-7280-1.1-c1-0-68
Degree $2$
Conductor $7280$
Sign $1$
Analytic cond. $58.1310$
Root an. cond. $7.62437$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.82·3-s + 5-s − 7-s + 5.00·9-s − 4·11-s + 13-s + 2.82·15-s − 4.82·17-s + 1.17·19-s − 2.82·21-s + 1.17·23-s + 25-s + 5.65·27-s + 6·29-s + 9.65·31-s − 11.3·33-s − 35-s + 7.65·37-s + 2.82·39-s + 6.48·41-s + 11.3·43-s + 5.00·45-s − 11.3·47-s + 49-s − 13.6·51-s + 3.17·53-s − 4·55-s + ⋯
L(s)  = 1  + 1.63·3-s + 0.447·5-s − 0.377·7-s + 1.66·9-s − 1.20·11-s + 0.277·13-s + 0.730·15-s − 1.17·17-s + 0.268·19-s − 0.617·21-s + 0.244·23-s + 0.200·25-s + 1.08·27-s + 1.11·29-s + 1.73·31-s − 1.96·33-s − 0.169·35-s + 1.25·37-s + 0.452·39-s + 1.01·41-s + 1.72·43-s + 0.745·45-s − 1.65·47-s + 0.142·49-s − 1.91·51-s + 0.435·53-s − 0.539·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7280\)    =    \(2^{4} \cdot 5 \cdot 7 \cdot 13\)
Sign: $1$
Analytic conductor: \(58.1310\)
Root analytic conductor: \(7.62437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.913728857\)
\(L(\frac12)\) \(\approx\) \(3.913728857\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 + T \)
13 \( 1 - T \)
good3 \( 1 - 2.82T + 3T^{2} \)
11 \( 1 + 4T + 11T^{2} \)
17 \( 1 + 4.82T + 17T^{2} \)
19 \( 1 - 1.17T + 19T^{2} \)
23 \( 1 - 1.17T + 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 - 9.65T + 31T^{2} \)
37 \( 1 - 7.65T + 37T^{2} \)
41 \( 1 - 6.48T + 41T^{2} \)
43 \( 1 - 11.3T + 43T^{2} \)
47 \( 1 + 11.3T + 47T^{2} \)
53 \( 1 - 3.17T + 53T^{2} \)
59 \( 1 + 1.17T + 59T^{2} \)
61 \( 1 + 0.343T + 61T^{2} \)
67 \( 1 + 1.65T + 67T^{2} \)
71 \( 1 + 5.17T + 71T^{2} \)
73 \( 1 - 11.6T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 - 13.6T + 83T^{2} \)
89 \( 1 - 11.1T + 89T^{2} \)
97 \( 1 - 17.3T + 97T^{2} \)
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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

−8.014024767934606547954354253573, −7.46359662234853616978496560907, −6.57655514032561892287641293779, −5.98592149011740776196442977598, −4.82840469214355588118969599284, −4.31079810338088371190190276284, −3.26669710906927377418460741795, −2.62678786718903676275713152351, −2.24797792380327376720337753192, −0.922505052848828195490066298557, 0.922505052848828195490066298557, 2.24797792380327376720337753192, 2.62678786718903676275713152351, 3.26669710906927377418460741795, 4.31079810338088371190190276284, 4.82840469214355588118969599284, 5.98592149011740776196442977598, 6.57655514032561892287641293779, 7.46359662234853616978496560907, 8.014024767934606547954354253573

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