Properties

Label 2-21175-1.1-c1-0-21
Degree $2$
Conductor $21175$
Sign $-1$
Analytic cond. $169.083$
Root an. cond. $13.0032$
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-s − 3-s − 4-s + 6-s + 7-s + 3·8-s − 2·9-s + 12-s − 2·13-s − 14-s − 16-s − 4·17-s + 2·18-s − 4·19-s − 21-s + 6·23-s − 3·24-s + 2·26-s + 5·27-s − 28-s + 9·29-s − 5·32-s + 4·34-s + 2·36-s − 3·37-s + 4·38-s + 2·39-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s − 1/2·4-s + 0.408·6-s + 0.377·7-s + 1.06·8-s − 2/3·9-s + 0.288·12-s − 0.554·13-s − 0.267·14-s − 1/4·16-s − 0.970·17-s + 0.471·18-s − 0.917·19-s − 0.218·21-s + 1.25·23-s − 0.612·24-s + 0.392·26-s + 0.962·27-s − 0.188·28-s + 1.67·29-s − 0.883·32-s + 0.685·34-s + 1/3·36-s − 0.493·37-s + 0.648·38-s + 0.320·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 21175 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 21175 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(21175\)    =    \(5^{2} \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(169.083\)
Root analytic conductor: \(13.0032\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 21175,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 \)
7 \( 1 - T \)
11 \( 1 \)
good2 \( 1 + T + p T^{2} \)
3 \( 1 + T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 + 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 - T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 + 6 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 4 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 - 11 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−16.06470829087515, −15.13673473969738, −14.99565957043846, −14.11088327871114, −13.77153404225620, −13.11658016925404, −12.56872393010433, −11.92708005815626, −11.32770070025476, −10.88016417063063, −10.28579263888440, −9.890302141848100, −8.961412760915759, −8.624163956456061, −8.289644234098042, −7.444619537808172, −6.708972994641161, −6.374566778389376, −5.242492842975277, −4.951135495017660, −4.445083882241994, −3.476517252796566, −2.598959237444379, −1.768159086868842, −0.7844046513724945, 0, 0.7844046513724945, 1.768159086868842, 2.598959237444379, 3.476517252796566, 4.445083882241994, 4.951135495017660, 5.242492842975277, 6.374566778389376, 6.708972994641161, 7.444619537808172, 8.289644234098042, 8.624163956456061, 8.961412760915759, 9.890302141848100, 10.28579263888440, 10.88016417063063, 11.32770070025476, 11.92708005815626, 12.56872393010433, 13.11658016925404, 13.77153404225620, 14.11088327871114, 14.99565957043846, 15.13673473969738, 16.06470829087515

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