Properties

Label 2-2800-1.1-c1-0-1
Degree $2$
Conductor $2800$
Sign $1$
Analytic cond. $22.3581$
Root an. cond. $4.72843$
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  − 2.56·3-s − 7-s + 3.56·9-s − 2.56·11-s − 4.56·13-s + 4.56·17-s − 1.12·19-s + 2.56·21-s − 5.12·23-s − 1.43·27-s − 5.68·29-s + 6.56·33-s − 6·37-s + 11.6·39-s − 3.12·41-s + 9.12·43-s + 3.68·47-s + 49-s − 11.6·51-s − 3.12·53-s + 2.87·57-s + 4·59-s − 9.36·61-s − 3.56·63-s − 6.24·67-s + 13.1·69-s − 8·71-s + ⋯
L(s)  = 1  − 1.47·3-s − 0.377·7-s + 1.18·9-s − 0.772·11-s − 1.26·13-s + 1.10·17-s − 0.257·19-s + 0.558·21-s − 1.06·23-s − 0.276·27-s − 1.05·29-s + 1.14·33-s − 0.986·37-s + 1.87·39-s − 0.487·41-s + 1.39·43-s + 0.537·47-s + 0.142·49-s − 1.63·51-s − 0.428·53-s + 0.381·57-s + 0.520·59-s − 1.19·61-s − 0.448·63-s − 0.763·67-s + 1.57·69-s − 0.949·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2800\)    =    \(2^{4} \cdot 5^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(22.3581\)
Root analytic conductor: \(4.72843\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2800,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4951992905\)
\(L(\frac12)\) \(\approx\) \(0.4951992905\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 + T \)
good3 \( 1 + 2.56T + 3T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 + 4.56T + 13T^{2} \)
17 \( 1 - 4.56T + 17T^{2} \)
19 \( 1 + 1.12T + 19T^{2} \)
23 \( 1 + 5.12T + 23T^{2} \)
29 \( 1 + 5.68T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 6T + 37T^{2} \)
41 \( 1 + 3.12T + 41T^{2} \)
43 \( 1 - 9.12T + 43T^{2} \)
47 \( 1 - 3.68T + 47T^{2} \)
53 \( 1 + 3.12T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 9.36T + 61T^{2} \)
67 \( 1 + 6.24T + 67T^{2} \)
71 \( 1 + 8T + 71T^{2} \)
73 \( 1 + 4.24T + 73T^{2} \)
79 \( 1 - 6.56T + 79T^{2} \)
83 \( 1 - 4T + 83T^{2} \)
89 \( 1 - 7.12T + 89T^{2} \)
97 \( 1 - 14.8T + 97T^{2} \)
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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

−8.903070344214789770762393679141, −7.67649774847495106267124097301, −7.35610656102963394479017205164, −6.30579390250905574959650460888, −5.68790731167795668622962690270, −5.12948443126867777100698169245, −4.29773236878074379164952736385, −3.14614415263466272735549677233, −1.95936067285970225251507194141, −0.45031073113195407174165662559, 0.45031073113195407174165662559, 1.95936067285970225251507194141, 3.14614415263466272735549677233, 4.29773236878074379164952736385, 5.12948443126867777100698169245, 5.68790731167795668622962690270, 6.30579390250905574959650460888, 7.35610656102963394479017205164, 7.67649774847495106267124097301, 8.903070344214789770762393679141

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