Properties

Label 2-2842-1.1-c1-0-12
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 1.41·3-s + 4-s − 3.25·5-s − 1.41·6-s − 8-s − 0.999·9-s + 3.25·10-s + 4.60·11-s + 1.41·12-s − 3.25·13-s − 4.60·15-s + 16-s + 0.986·17-s + 0.999·18-s + 4.24·19-s − 3.25·20-s − 4.60·22-s + 2·23-s − 1.41·24-s + 5.60·25-s + 3.25·26-s − 5.65·27-s + 29-s + 4.60·30-s − 6.94·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.816·3-s + 0.5·4-s − 1.45·5-s − 0.577·6-s − 0.353·8-s − 0.333·9-s + 1.02·10-s + 1.38·11-s + 0.408·12-s − 0.903·13-s − 1.18·15-s + 0.250·16-s + 0.239·17-s + 0.235·18-s + 0.973·19-s − 0.728·20-s − 0.981·22-s + 0.417·23-s − 0.288·24-s + 1.12·25-s + 0.638·26-s − 1.08·27-s + 0.185·29-s + 0.840·30-s − 1.24·31-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: \(0\)
Selberg data: \((2,\ 2842,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.162976113\)
\(L(\frac12)\) \(\approx\) \(1.162976113\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 + 3.25T + 5T^{2} \)
11 \( 1 - 4.60T + 11T^{2} \)
13 \( 1 + 3.25T + 13T^{2} \)
17 \( 1 - 0.986T + 17T^{2} \)
19 \( 1 - 4.24T + 19T^{2} \)
23 \( 1 - 2T + 23T^{2} \)
31 \( 1 + 6.94T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 + 0.986T + 41T^{2} \)
43 \( 1 - 7.21T + 43T^{2} \)
47 \( 1 - 2.40T + 47T^{2} \)
53 \( 1 + 3.21T + 53T^{2} \)
59 \( 1 - 4.67T + 59T^{2} \)
61 \( 1 + 7.36T + 61T^{2} \)
67 \( 1 - 13.2T + 67T^{2} \)
71 \( 1 - 6T + 71T^{2} \)
73 \( 1 - 7.49T + 73T^{2} \)
79 \( 1 + 8.60T + 79T^{2} \)
83 \( 1 + 8.35T + 83T^{2} \)
89 \( 1 - 13.1T + 89T^{2} \)
97 \( 1 - 8.35T + 97T^{2} \)
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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

−8.821560506381785697758121395584, −8.066552931657223895703449454568, −7.39947008142599412802258580653, −7.02617749708690903150362536174, −5.83317601787910221743867248504, −4.71925633347122719527407728118, −3.65653565923889689597562804356, −3.26802642536924494382102264845, −2.06941214330554972948628902682, −0.70217374752943321891385308583, 0.70217374752943321891385308583, 2.06941214330554972948628902682, 3.26802642536924494382102264845, 3.65653565923889689597562804356, 4.71925633347122719527407728118, 5.83317601787910221743867248504, 7.02617749708690903150362536174, 7.39947008142599412802258580653, 8.066552931657223895703449454568, 8.821560506381785697758121395584

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