Properties

Label 2-2842-1.1-c1-0-3
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 − 3.06·3-s + 4-s − 1.76·5-s − 3.06·6-s + 8-s + 6.41·9-s − 1.76·10-s − 5.93·11-s − 3.06·12-s − 1.76·13-s + 5.41·15-s + 16-s − 1.30·17-s + 6.41·18-s − 3.86·19-s − 1.76·20-s − 5.93·22-s + 4.52·23-s − 3.06·24-s − 1.88·25-s − 1.76·26-s − 10.4·27-s + 29-s + 5.41·30-s − 0.504·31-s + 32-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.77·3-s + 0.5·4-s − 0.788·5-s − 1.25·6-s + 0.353·8-s + 2.13·9-s − 0.557·10-s − 1.78·11-s − 0.885·12-s − 0.489·13-s + 1.39·15-s + 0.250·16-s − 0.316·17-s + 1.51·18-s − 0.887·19-s − 0.394·20-s − 1.26·22-s + 0.942·23-s − 0.626·24-s − 0.377·25-s − 0.345·26-s − 2.01·27-s + 0.185·29-s + 0.987·30-s − 0.0905·31-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

\(L(1)\) \(\approx\) \(0.6582148814\)
\(L(\frac12)\) \(\approx\) \(0.6582148814\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.06T + 3T^{2} \)
5 \( 1 + 1.76T + 5T^{2} \)
11 \( 1 + 5.93T + 11T^{2} \)
13 \( 1 + 1.76T + 13T^{2} \)
17 \( 1 + 1.30T + 17T^{2} \)
19 \( 1 + 3.86T + 19T^{2} \)
23 \( 1 - 4.52T + 23T^{2} \)
31 \( 1 + 0.504T + 31T^{2} \)
37 \( 1 + 5.34T + 37T^{2} \)
41 \( 1 - 9.03T + 41T^{2} \)
43 \( 1 + 5.41T + 43T^{2} \)
47 \( 1 - 4.03T + 47T^{2} \)
53 \( 1 + 3.41T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 + 1.25T + 61T^{2} \)
67 \( 1 - 10.8T + 67T^{2} \)
71 \( 1 + 6.29T + 71T^{2} \)
73 \( 1 - 1.30T + 73T^{2} \)
79 \( 1 + 1.41T + 79T^{2} \)
83 \( 1 + 16.4T + 83T^{2} \)
89 \( 1 + 0.295T + 89T^{2} \)
97 \( 1 - 18.0T + 97T^{2} \)
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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

−8.635070758791701061664633272084, −7.56352921116222478858018978455, −7.24977719882818542595791903343, −6.25228786994763923193207994559, −5.65383847825013940275738167518, −4.78482431548293285136793224764, −4.55955623812166782964169344904, −3.31168337844983040532412031550, −2.11009001612084157111746428858, −0.46792106080663830312129838989, 0.46792106080663830312129838989, 2.11009001612084157111746428858, 3.31168337844983040532412031550, 4.55955623812166782964169344904, 4.78482431548293285136793224764, 5.65383847825013940275738167518, 6.25228786994763923193207994559, 7.24977719882818542595791903343, 7.56352921116222478858018978455, 8.635070758791701061664633272084

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