Properties

Label 2-2842-1.1-c1-0-52
Degree $2$
Conductor $2842$
Sign $-1$
Analytic cond. $22.6934$
Root an. cond. $4.76376$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 2·3-s + 4-s − 2.73·5-s − 2·6-s + 8-s + 9-s − 2.73·10-s − 3.46·11-s − 2·12-s + 2.73·13-s + 5.46·15-s + 16-s + 6.19·17-s + 18-s + 3.46·19-s − 2.73·20-s − 3.46·22-s + 4.92·23-s − 2·24-s + 2.46·25-s + 2.73·26-s + 4·27-s − 29-s + 5.46·30-s − 8.19·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 0.5·4-s − 1.22·5-s − 0.816·6-s + 0.353·8-s + 0.333·9-s − 0.863·10-s − 1.04·11-s − 0.577·12-s + 0.757·13-s + 1.41·15-s + 0.250·16-s + 1.50·17-s + 0.235·18-s + 0.794·19-s − 0.610·20-s − 0.738·22-s + 1.02·23-s − 0.408·24-s + 0.492·25-s + 0.535·26-s + 0.769·27-s − 0.185·29-s + 0.997·30-s − 1.47·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2842\)    =    \(2 \cdot 7^{2} \cdot 29\)
Sign: $-1$
Analytic conductor: \(22.6934\)
Root analytic conductor: \(4.76376\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
7 \( 1 \)
29 \( 1 + T \)
good3 \( 1 + 2T + 3T^{2} \)
5 \( 1 + 2.73T + 5T^{2} \)
11 \( 1 + 3.46T + 11T^{2} \)
13 \( 1 - 2.73T + 13T^{2} \)
17 \( 1 - 6.19T + 17T^{2} \)
19 \( 1 - 3.46T + 19T^{2} \)
23 \( 1 - 4.92T + 23T^{2} \)
31 \( 1 + 8.19T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 + 7.66T + 41T^{2} \)
43 \( 1 - 10.9T + 43T^{2} \)
47 \( 1 + 9.66T + 47T^{2} \)
53 \( 1 + 8.92T + 53T^{2} \)
59 \( 1 + 7.26T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 - 6.92T + 67T^{2} \)
71 \( 1 + 4.92T + 71T^{2} \)
73 \( 1 + 8.73T + 73T^{2} \)
79 \( 1 + 9.46T + 79T^{2} \)
83 \( 1 - 14.5T + 83T^{2} \)
89 \( 1 + 5.80T + 89T^{2} \)
97 \( 1 - 3.26T + 97T^{2} \)
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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

−8.048820929375021945754628518472, −7.58505852444811383056955677834, −6.83403409000343597068862487034, −5.81868690948606170480661028541, −5.33625844595944660158278373400, −4.68464308557591876629991324699, −3.55475410255333249863939777162, −3.07726971834435539859597113764, −1.29922312819189031317424962441, 0, 1.29922312819189031317424962441, 3.07726971834435539859597113764, 3.55475410255333249863939777162, 4.68464308557591876629991324699, 5.33625844595944660158278373400, 5.81868690948606170480661028541, 6.83403409000343597068862487034, 7.58505852444811383056955677834, 8.048820929375021945754628518472

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