Properties

Label 2-2842-1.1-c1-0-29
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 − 2.23·3-s + 4-s − 2.71·5-s + 2.23·6-s − 8-s + 2.01·9-s + 2.71·10-s + 3.73·11-s − 2.23·12-s − 3.06·13-s + 6.09·15-s + 16-s − 5.82·17-s − 2.01·18-s + 1.54·19-s − 2.71·20-s − 3.73·22-s + 2.39·23-s + 2.23·24-s + 2.39·25-s + 3.06·26-s + 2.20·27-s − 29-s − 6.09·30-s − 3.41·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.29·3-s + 0.5·4-s − 1.21·5-s + 0.914·6-s − 0.353·8-s + 0.672·9-s + 0.859·10-s + 1.12·11-s − 0.646·12-s − 0.849·13-s + 1.57·15-s + 0.250·16-s − 1.41·17-s − 0.475·18-s + 0.354·19-s − 0.607·20-s − 0.796·22-s + 0.499·23-s + 0.457·24-s + 0.478·25-s + 0.600·26-s + 0.423·27-s − 0.185·29-s − 1.11·30-s − 0.612·31-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 \( 1 + 2.23T + 3T^{2} \)
5 \( 1 + 2.71T + 5T^{2} \)
11 \( 1 - 3.73T + 11T^{2} \)
13 \( 1 + 3.06T + 13T^{2} \)
17 \( 1 + 5.82T + 17T^{2} \)
19 \( 1 - 1.54T + 19T^{2} \)
23 \( 1 - 2.39T + 23T^{2} \)
31 \( 1 + 3.41T + 31T^{2} \)
37 \( 1 - 5.61T + 37T^{2} \)
41 \( 1 - 10.4T + 41T^{2} \)
43 \( 1 + 4.28T + 43T^{2} \)
47 \( 1 - 6.28T + 47T^{2} \)
53 \( 1 + 13.1T + 53T^{2} \)
59 \( 1 - 13.6T + 59T^{2} \)
61 \( 1 - 7.29T + 61T^{2} \)
67 \( 1 - 7.21T + 67T^{2} \)
71 \( 1 - 1.10T + 71T^{2} \)
73 \( 1 - 11.6T + 73T^{2} \)
79 \( 1 - 9.71T + 79T^{2} \)
83 \( 1 + 11.0T + 83T^{2} \)
89 \( 1 + 16.1T + 89T^{2} \)
97 \( 1 + 0.150T + 97T^{2} \)
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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

−8.405924405856592046082525680459, −7.53769906585950459688224368595, −6.90264231436436918320433287677, −6.36519085276343438738576655538, −5.36210402769674996931154809618, −4.49056357697204650258582798899, −3.77773793262733775569761663638, −2.43606853080874667852167528849, −0.969615414519871914200733060874, 0, 0.969615414519871914200733060874, 2.43606853080874667852167528849, 3.77773793262733775569761663638, 4.49056357697204650258582798899, 5.36210402769674996931154809618, 6.36519085276343438738576655538, 6.90264231436436918320433287677, 7.53769906585950459688224368595, 8.405924405856592046082525680459

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