Properties

Label 2-8670-1.1-c1-0-55
Degree $2$
Conductor $8670$
Sign $1$
Analytic cond. $69.2302$
Root an. cond. $8.32047$
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-s + 3-s + 4-s + 5-s + 6-s − 1.60·7-s + 8-s + 9-s + 10-s − 3.49·11-s + 12-s − 2.98·13-s − 1.60·14-s + 15-s + 16-s + 18-s + 2.37·19-s + 20-s − 1.60·21-s − 3.49·22-s − 0.784·23-s + 24-s + 25-s − 2.98·26-s + 27-s − 1.60·28-s + 10.1·29-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 0.5·4-s + 0.447·5-s + 0.408·6-s − 0.605·7-s + 0.353·8-s + 0.333·9-s + 0.316·10-s − 1.05·11-s + 0.288·12-s − 0.828·13-s − 0.428·14-s + 0.258·15-s + 0.250·16-s + 0.235·18-s + 0.544·19-s + 0.223·20-s − 0.349·21-s − 0.744·22-s − 0.163·23-s + 0.204·24-s + 0.200·25-s − 0.585·26-s + 0.192·27-s − 0.302·28-s + 1.87·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8670 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8670 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8670\)    =    \(2 \cdot 3 \cdot 5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(69.2302\)
Root analytic conductor: \(8.32047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8670,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.015848213\)
\(L(\frac12)\) \(\approx\) \(4.015848213\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
17 \( 1 \)
good7 \( 1 + 1.60T + 7T^{2} \)
11 \( 1 + 3.49T + 11T^{2} \)
13 \( 1 + 2.98T + 13T^{2} \)
19 \( 1 - 2.37T + 19T^{2} \)
23 \( 1 + 0.784T + 23T^{2} \)
29 \( 1 - 10.1T + 29T^{2} \)
31 \( 1 - 6.28T + 31T^{2} \)
37 \( 1 - 11.6T + 37T^{2} \)
41 \( 1 - 4.85T + 41T^{2} \)
43 \( 1 + 5.92T + 43T^{2} \)
47 \( 1 - 1.44T + 47T^{2} \)
53 \( 1 + 6.25T + 53T^{2} \)
59 \( 1 - 3.25T + 59T^{2} \)
61 \( 1 + 6.21T + 61T^{2} \)
67 \( 1 - 7.98T + 67T^{2} \)
71 \( 1 - 2.35T + 71T^{2} \)
73 \( 1 - 3.79T + 73T^{2} \)
79 \( 1 + 4.37T + 79T^{2} \)
83 \( 1 - 12.0T + 83T^{2} \)
89 \( 1 + 2.14T + 89T^{2} \)
97 \( 1 + 0.268T + 97T^{2} \)
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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

−7.906898380726289877887934423418, −6.93219797764404487800603663723, −6.40438495299473275982799529134, −5.67642929662504712572613405862, −4.83181703906267114194962178931, −4.42701916576740484874137700708, −3.20655975775778356013224854906, −2.80300614647273740041066198385, −2.15364567811618317093378510554, −0.836410230288148795335547286237, 0.836410230288148795335547286237, 2.15364567811618317093378510554, 2.80300614647273740041066198385, 3.20655975775778356013224854906, 4.42701916576740484874137700708, 4.83181703906267114194962178931, 5.67642929662504712572613405862, 6.40438495299473275982799529134, 6.93219797764404487800603663723, 7.906898380726289877887934423418

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