Properties

Label 2-2842-1.1-c1-0-64
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 − 0.484·3-s + 4-s + 1.12·5-s + 0.484·6-s − 8-s − 2.76·9-s − 1.12·10-s + 5.76·11-s − 0.484·12-s − 5.12·13-s − 0.545·15-s + 16-s − 5.60·17-s + 2.76·18-s + 2.96·19-s + 1.12·20-s − 5.76·22-s + 7.28·23-s + 0.484·24-s − 3.73·25-s + 5.12·26-s + 2.79·27-s + 29-s + 0.545·30-s − 4.15·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.279·3-s + 0.5·4-s + 0.503·5-s + 0.197·6-s − 0.353·8-s − 0.921·9-s − 0.355·10-s + 1.73·11-s − 0.139·12-s − 1.42·13-s − 0.140·15-s + 0.250·16-s − 1.36·17-s + 0.651·18-s + 0.681·19-s + 0.251·20-s − 1.22·22-s + 1.51·23-s + 0.0989·24-s − 0.746·25-s + 1.00·26-s + 0.537·27-s + 0.185·29-s + 0.0995·30-s − 0.746·31-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 \( 1 + 0.484T + 3T^{2} \)
5 \( 1 - 1.12T + 5T^{2} \)
11 \( 1 - 5.76T + 11T^{2} \)
13 \( 1 + 5.12T + 13T^{2} \)
17 \( 1 + 5.60T + 17T^{2} \)
19 \( 1 - 2.96T + 19T^{2} \)
23 \( 1 - 7.28T + 23T^{2} \)
31 \( 1 + 4.15T + 31T^{2} \)
37 \( 1 + 2.24T + 37T^{2} \)
41 \( 1 + 7.67T + 41T^{2} \)
43 \( 1 - 0.734T + 43T^{2} \)
47 \( 1 - 1.12T + 47T^{2} \)
53 \( 1 + 1.76T + 53T^{2} \)
59 \( 1 + 6.39T + 59T^{2} \)
61 \( 1 + 2.24T + 61T^{2} \)
67 \( 1 + 15.5T + 67T^{2} \)
71 \( 1 + 2.31T + 71T^{2} \)
73 \( 1 - 2.39T + 73T^{2} \)
79 \( 1 + 0.545T + 79T^{2} \)
83 \( 1 - 18.1T + 83T^{2} \)
89 \( 1 - 1.29T + 89T^{2} \)
97 \( 1 + 8.16T + 97T^{2} \)
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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

−8.726517695131243020158474704119, −7.59142498146607782212240267371, −6.85127014858482552994862583854, −6.34424738927309331361241004763, −5.40728885196457659541502847049, −4.61755081597725071514614252993, −3.38649616572374770543238060922, −2.42156525128541122599618301005, −1.42740331496756921108740654946, 0, 1.42740331496756921108740654946, 2.42156525128541122599618301005, 3.38649616572374770543238060922, 4.61755081597725071514614252993, 5.40728885196457659541502847049, 6.34424738927309331361241004763, 6.85127014858482552994862583854, 7.59142498146607782212240267371, 8.726517695131243020158474704119

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