Properties

Label 2-2842-1.1-c1-0-34
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 − 1.19·3-s + 4-s − 2.13·5-s + 1.19·6-s − 8-s − 1.56·9-s + 2.13·10-s − 4.56·11-s − 1.19·12-s + 4.53·13-s + 2.56·15-s + 16-s − 5.20·17-s + 1.56·18-s + 6.14·19-s − 2.13·20-s + 4.56·22-s + 8.24·23-s + 1.19·24-s − 0.438·25-s − 4.53·26-s + 5.47·27-s + 29-s − 2.56·30-s + 4.53·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.692·3-s + 0.5·4-s − 0.955·5-s + 0.489·6-s − 0.353·8-s − 0.520·9-s + 0.675·10-s − 1.37·11-s − 0.346·12-s + 1.25·13-s + 0.661·15-s + 0.250·16-s − 1.26·17-s + 0.368·18-s + 1.40·19-s − 0.477·20-s + 0.972·22-s + 1.71·23-s + 0.244·24-s − 0.0876·25-s − 0.889·26-s + 1.05·27-s + 0.185·29-s − 0.467·30-s + 0.814·31-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 \( 1 + 1.19T + 3T^{2} \)
5 \( 1 + 2.13T + 5T^{2} \)
11 \( 1 + 4.56T + 11T^{2} \)
13 \( 1 - 4.53T + 13T^{2} \)
17 \( 1 + 5.20T + 17T^{2} \)
19 \( 1 - 6.14T + 19T^{2} \)
23 \( 1 - 8.24T + 23T^{2} \)
31 \( 1 - 4.53T + 31T^{2} \)
37 \( 1 + 1.12T + 37T^{2} \)
41 \( 1 + 5.20T + 41T^{2} \)
43 \( 1 - 7.68T + 43T^{2} \)
47 \( 1 + 2.13T + 47T^{2} \)
53 \( 1 + 7.43T + 53T^{2} \)
59 \( 1 - 5.20T + 59T^{2} \)
61 \( 1 - 4.27T + 61T^{2} \)
67 \( 1 + 13.1T + 67T^{2} \)
71 \( 1 + 13.3T + 71T^{2} \)
73 \( 1 - 16.6T + 73T^{2} \)
79 \( 1 + 12.8T + 79T^{2} \)
83 \( 1 - 10.0T + 83T^{2} \)
89 \( 1 + 2.80T + 89T^{2} \)
97 \( 1 + 13.7T + 97T^{2} \)
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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

−8.460609029444875526923068800902, −7.72115276503180393417544508236, −7.02460006398578149325072025033, −6.19764330858997277098079741178, −5.37020872563565395947631442802, −4.63603661540254214533212858966, −3.38312255693820529430211035809, −2.67473567460688958214678111473, −1.06105388899107994111568830543, 0, 1.06105388899107994111568830543, 2.67473567460688958214678111473, 3.38312255693820529430211035809, 4.63603661540254214533212858966, 5.37020872563565395947631442802, 6.19764330858997277098079741178, 7.02460006398578149325072025033, 7.72115276503180393417544508236, 8.460609029444875526923068800902

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