Properties

Label 2-2842-1.1-c1-0-70
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 + 2.62·3-s + 4-s − 3.76·5-s − 2.62·6-s − 8-s + 3.89·9-s + 3.76·10-s − 0.896·11-s + 2.62·12-s − 0.238·13-s − 9.87·15-s + 16-s + 2.38·17-s − 3.89·18-s − 3.25·19-s − 3.76·20-s + 0.896·22-s + 3.72·23-s − 2.62·24-s + 9.14·25-s + 0.238·26-s + 2.35·27-s + 29-s + 9.87·30-s − 5.49·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 1.51·3-s + 0.5·4-s − 1.68·5-s − 1.07·6-s − 0.353·8-s + 1.29·9-s + 1.18·10-s − 0.270·11-s + 0.758·12-s − 0.0661·13-s − 2.55·15-s + 0.250·16-s + 0.579·17-s − 0.918·18-s − 0.746·19-s − 0.841·20-s + 0.191·22-s + 0.777·23-s − 0.536·24-s + 1.82·25-s + 0.0467·26-s + 0.453·27-s + 0.185·29-s + 1.80·30-s − 0.986·31-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 \( 1 - 2.62T + 3T^{2} \)
5 \( 1 + 3.76T + 5T^{2} \)
11 \( 1 + 0.896T + 11T^{2} \)
13 \( 1 + 0.238T + 13T^{2} \)
17 \( 1 - 2.38T + 17T^{2} \)
19 \( 1 + 3.25T + 19T^{2} \)
23 \( 1 - 3.72T + 23T^{2} \)
31 \( 1 + 5.49T + 31T^{2} \)
37 \( 1 - 7.52T + 37T^{2} \)
41 \( 1 + 12.1T + 41T^{2} \)
43 \( 1 + 12.1T + 43T^{2} \)
47 \( 1 + 3.76T + 47T^{2} \)
53 \( 1 - 4.89T + 53T^{2} \)
59 \( 1 + 14.3T + 59T^{2} \)
61 \( 1 - 7.52T + 61T^{2} \)
67 \( 1 + 2.20T + 67T^{2} \)
71 \( 1 + 4.98T + 71T^{2} \)
73 \( 1 - 10.3T + 73T^{2} \)
79 \( 1 + 9.87T + 79T^{2} \)
83 \( 1 + 9.43T + 83T^{2} \)
89 \( 1 + 9.36T + 89T^{2} \)
97 \( 1 - 6.92T + 97T^{2} \)
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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

−8.427762034715509104996663938955, −7.85533210535536860650234663649, −7.32578528758779031940798322101, −6.60381908812622330265145343304, −5.10621194712055576512783339813, −4.10430862195103601437533742831, −3.38439670952891713185734576793, −2.78621417962213331583513707941, −1.54759693820661643498937660213, 0, 1.54759693820661643498937660213, 2.78621417962213331583513707941, 3.38439670952891713185734576793, 4.10430862195103601437533742831, 5.10621194712055576512783339813, 6.60381908812622330265145343304, 7.32578528758779031940798322101, 7.85533210535536860650234663649, 8.427762034715509104996663938955

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