Properties

Label 2-66990-1.1-c1-0-15
Degree $2$
Conductor $66990$
Sign $1$
Analytic cond. $534.917$
Root an. cond. $23.1282$
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-s + 3-s + 4-s − 5-s − 6-s + 7-s − 8-s + 9-s + 10-s + 11-s + 12-s + 2·13-s − 14-s − 15-s + 16-s − 6·17-s − 18-s + 8·19-s − 20-s + 21-s − 22-s − 24-s + 25-s − 2·26-s + 27-s + 28-s − 29-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.447·5-s − 0.408·6-s + 0.377·7-s − 0.353·8-s + 1/3·9-s + 0.316·10-s + 0.301·11-s + 0.288·12-s + 0.554·13-s − 0.267·14-s − 0.258·15-s + 1/4·16-s − 1.45·17-s − 0.235·18-s + 1.83·19-s − 0.223·20-s + 0.218·21-s − 0.213·22-s − 0.204·24-s + 1/5·25-s − 0.392·26-s + 0.192·27-s + 0.188·28-s − 0.185·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 66990 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 66990 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(66990\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 11 \cdot 29\)
Sign: $1$
Analytic conductor: \(534.917\)
Root analytic conductor: \(23.1282\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 66990,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.186079075\)
\(L(\frac12)\) \(\approx\) \(2.186079075\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 - T \)
29 \( 1 + T \)
good13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
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

−13.97852136795638, −13.84824197276833, −13.31875933391042, −12.65690630054680, −11.95337458432700, −11.59661423374704, −11.25724261416394, −10.55473315355686, −10.11656731324485, −9.430091139120685, −9.091495687363455, −8.535529540041680, −8.060033914207410, −7.679146751297197, −6.896206945361430, −6.703888648303549, −5.882742450019108, −5.183466176033950, −4.503752460102161, −3.992158893932540, −3.182551691474799, −2.811067030458077, −1.904784380392060, −1.324965435337770, −0.5651496821981244, 0.5651496821981244, 1.324965435337770, 1.904784380392060, 2.811067030458077, 3.182551691474799, 3.992158893932540, 4.503752460102161, 5.183466176033950, 5.882742450019108, 6.703888648303549, 6.896206945361430, 7.679146751297197, 8.060033914207410, 8.535529540041680, 9.091495687363455, 9.430091139120685, 10.11656731324485, 10.55473315355686, 11.25724261416394, 11.59661423374704, 11.95337458432700, 12.65690630054680, 13.31875933391042, 13.84824197276833, 13.97852136795638

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