Properties

Label 2-2842-1.1-c1-0-46
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 − 0.896·3-s + 4-s − 0.517·5-s + 0.896·6-s − 8-s − 2.19·9-s + 0.517·10-s + 0.464·11-s − 0.896·12-s − 5.79·13-s + 0.464·15-s + 16-s + 5.65·17-s + 2.19·18-s + 5.27·19-s − 0.517·20-s − 0.464·22-s + 2·23-s + 0.896·24-s − 4.73·25-s + 5.79·26-s + 4.65·27-s − 29-s − 0.464·30-s + 8.24·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.517·3-s + 0.5·4-s − 0.231·5-s + 0.366·6-s − 0.353·8-s − 0.732·9-s + 0.163·10-s + 0.139·11-s − 0.258·12-s − 1.60·13-s + 0.119·15-s + 0.250·16-s + 1.37·17-s + 0.517·18-s + 1.21·19-s − 0.115·20-s − 0.0989·22-s + 0.417·23-s + 0.183·24-s − 0.946·25-s + 1.13·26-s + 0.896·27-s − 0.185·29-s − 0.0847·30-s + 1.48·31-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 \( 1 + 0.896T + 3T^{2} \)
5 \( 1 + 0.517T + 5T^{2} \)
11 \( 1 - 0.464T + 11T^{2} \)
13 \( 1 + 5.79T + 13T^{2} \)
17 \( 1 - 5.65T + 17T^{2} \)
19 \( 1 - 5.27T + 19T^{2} \)
23 \( 1 - 2T + 23T^{2} \)
31 \( 1 - 8.24T + 31T^{2} \)
37 \( 1 - 4.92T + 37T^{2} \)
41 \( 1 + 7.72T + 41T^{2} \)
43 \( 1 + 3.73T + 43T^{2} \)
47 \( 1 - 8.24T + 47T^{2} \)
53 \( 1 + 14.4T + 53T^{2} \)
59 \( 1 - 0.757T + 59T^{2} \)
61 \( 1 + 3.10T + 61T^{2} \)
67 \( 1 - 11.4T + 67T^{2} \)
71 \( 1 + 4T + 71T^{2} \)
73 \( 1 + 12.6T + 73T^{2} \)
79 \( 1 + 15.5T + 79T^{2} \)
83 \( 1 + 15.4T + 83T^{2} \)
89 \( 1 - 13.6T + 89T^{2} \)
97 \( 1 - 12.6T + 97T^{2} \)
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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

−8.283535270565763116783365137689, −7.70051571961644093014164936373, −7.09494578755350914979560003840, −6.11405823134162359480203476711, −5.41241779859835878049553594903, −4.68939974954955118796342984812, −3.30994597794425797223401039226, −2.62171885007143553708471718568, −1.20730331634176497959639156771, 0, 1.20730331634176497959639156771, 2.62171885007143553708471718568, 3.30994597794425797223401039226, 4.68939974954955118796342984812, 5.41241779859835878049553594903, 6.11405823134162359480203476711, 7.09494578755350914979560003840, 7.70051571961644093014164936373, 8.283535270565763116783365137689

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