Properties

Label 2-2842-1.1-c1-0-93
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 + 0.714·3-s + 4-s − 0.233·5-s + 0.714·6-s + 8-s − 2.48·9-s − 0.233·10-s + 0.293·11-s + 0.714·12-s − 4.15·13-s − 0.166·15-s + 16-s − 0.609·17-s − 2.48·18-s − 6.67·19-s − 0.233·20-s + 0.293·22-s − 1.48·23-s + 0.714·24-s − 4.94·25-s − 4.15·26-s − 3.92·27-s − 29-s − 0.166·30-s + 1.35·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.412·3-s + 0.5·4-s − 0.104·5-s + 0.291·6-s + 0.353·8-s − 0.829·9-s − 0.0737·10-s + 0.0884·11-s + 0.206·12-s − 1.15·13-s − 0.0430·15-s + 0.250·16-s − 0.147·17-s − 0.586·18-s − 1.53·19-s − 0.0521·20-s + 0.0625·22-s − 0.310·23-s + 0.145·24-s − 0.989·25-s − 0.815·26-s − 0.754·27-s − 0.185·29-s − 0.0304·30-s + 0.242·31-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 \( 1 - 0.714T + 3T^{2} \)
5 \( 1 + 0.233T + 5T^{2} \)
11 \( 1 - 0.293T + 11T^{2} \)
13 \( 1 + 4.15T + 13T^{2} \)
17 \( 1 + 0.609T + 17T^{2} \)
19 \( 1 + 6.67T + 19T^{2} \)
23 \( 1 + 1.48T + 23T^{2} \)
31 \( 1 - 1.35T + 31T^{2} \)
37 \( 1 - 0.637T + 37T^{2} \)
41 \( 1 + 3.31T + 41T^{2} \)
43 \( 1 + 3.29T + 43T^{2} \)
47 \( 1 + 2.18T + 47T^{2} \)
53 \( 1 - 11.9T + 53T^{2} \)
59 \( 1 + 4.30T + 59T^{2} \)
61 \( 1 + 3.64T + 61T^{2} \)
67 \( 1 - 4.95T + 67T^{2} \)
71 \( 1 - 4.21T + 71T^{2} \)
73 \( 1 + 5.84T + 73T^{2} \)
79 \( 1 - 2.10T + 79T^{2} \)
83 \( 1 + 6.73T + 83T^{2} \)
89 \( 1 - 12.6T + 89T^{2} \)
97 \( 1 + 5.70T + 97T^{2} \)
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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

−8.314347335169829874266284637765, −7.68274190144318904770596166034, −6.79508534274820881473627590430, −6.05749251166054018855601490881, −5.26472880568909878577360395396, −4.40341404326942714998195828219, −3.63859373649584479674640626054, −2.62288994853444808375162110032, −1.98700655484632523142578846600, 0, 1.98700655484632523142578846600, 2.62288994853444808375162110032, 3.63859373649584479674640626054, 4.40341404326942714998195828219, 5.26472880568909878577360395396, 6.05749251166054018855601490881, 6.79508534274820881473627590430, 7.68274190144318904770596166034, 8.314347335169829874266284637765

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