Properties

Label 2-27380-1.1-c1-0-2
Degree $2$
Conductor $27380$
Sign $-1$
Analytic cond. $218.630$
Root an. cond. $14.7861$
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 + 5-s + 2·7-s + 9-s − 2·13-s − 2·15-s + 6·17-s + 4·19-s − 4·21-s − 6·23-s + 25-s + 4·27-s − 6·29-s + 4·31-s + 2·35-s + 4·39-s + 6·41-s + 10·43-s + 45-s − 6·47-s − 3·49-s − 12·51-s − 6·53-s − 8·57-s − 12·59-s − 2·61-s + 2·63-s + ⋯
L(s)  = 1  − 1.15·3-s + 0.447·5-s + 0.755·7-s + 1/3·9-s − 0.554·13-s − 0.516·15-s + 1.45·17-s + 0.917·19-s − 0.872·21-s − 1.25·23-s + 1/5·25-s + 0.769·27-s − 1.11·29-s + 0.718·31-s + 0.338·35-s + 0.640·39-s + 0.937·41-s + 1.52·43-s + 0.149·45-s − 0.875·47-s − 3/7·49-s − 1.68·51-s − 0.824·53-s − 1.05·57-s − 1.56·59-s − 0.256·61-s + 0.251·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27380 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27380\)    =    \(2^{2} \cdot 5 \cdot 37^{2}\)
Sign: $-1$
Analytic conductor: \(218.630\)
Root analytic conductor: \(14.7861\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 27380,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
37 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−15.73293445076612, −14.81744213155411, −14.37791385863995, −14.11105998216809, −13.39145829010546, −12.63642850164527, −12.12489161474588, −11.88683772024898, −11.18358540979484, −10.81280921120883, −10.12470756691435, −9.668262685412400, −9.164948245054838, −8.188652690327247, −7.723451484769091, −7.307795757093273, −6.335549662424134, −5.884594085062029, −5.474254310250073, −4.876630534318188, −4.319618768869153, −3.363895032105446, −2.626816422721340, −1.657501656359819, −1.047042524082576, 0, 1.047042524082576, 1.657501656359819, 2.626816422721340, 3.363895032105446, 4.319618768869153, 4.876630534318188, 5.474254310250073, 5.884594085062029, 6.335549662424134, 7.307795757093273, 7.723451484769091, 8.188652690327247, 9.164948245054838, 9.668262685412400, 10.12470756691435, 10.81280921120883, 11.18358540979484, 11.88683772024898, 12.12489161474588, 12.63642850164527, 13.39145829010546, 14.11105998216809, 14.37791385863995, 14.81744213155411, 15.73293445076612

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