Properties

Label 2-2940-1.1-c1-0-10
Degree $2$
Conductor $2940$
Sign $1$
Analytic cond. $23.4760$
Root an. cond. $4.84520$
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  + 3-s + 5-s + 9-s − 0.828·11-s + 15-s + 2.82·17-s − 1.41·19-s + 3.41·23-s + 25-s + 27-s − 2·29-s + 5.41·31-s − 0.828·33-s + 3.17·37-s + 0.343·41-s + 5.65·43-s + 45-s + 0.828·47-s + 2.82·51-s + 0.585·53-s − 0.828·55-s − 1.41·57-s + 8.48·59-s − 7.07·61-s + 6.82·67-s + 3.41·69-s + 7.65·71-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 0.333·9-s − 0.249·11-s + 0.258·15-s + 0.685·17-s − 0.324·19-s + 0.711·23-s + 0.200·25-s + 0.192·27-s − 0.371·29-s + 0.972·31-s − 0.144·33-s + 0.521·37-s + 0.0535·41-s + 0.862·43-s + 0.149·45-s + 0.120·47-s + 0.396·51-s + 0.0804·53-s − 0.111·55-s − 0.187·57-s + 1.10·59-s − 0.905·61-s + 0.834·67-s + 0.411·69-s + 0.908·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2940 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2940\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(23.4760\)
Root analytic conductor: \(4.84520\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.603068560\)
\(L(\frac12)\) \(\approx\) \(2.603068560\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 \)
good11 \( 1 + 0.828T + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 - 2.82T + 17T^{2} \)
19 \( 1 + 1.41T + 19T^{2} \)
23 \( 1 - 3.41T + 23T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 - 5.41T + 31T^{2} \)
37 \( 1 - 3.17T + 37T^{2} \)
41 \( 1 - 0.343T + 41T^{2} \)
43 \( 1 - 5.65T + 43T^{2} \)
47 \( 1 - 0.828T + 47T^{2} \)
53 \( 1 - 0.585T + 53T^{2} \)
59 \( 1 - 8.48T + 59T^{2} \)
61 \( 1 + 7.07T + 61T^{2} \)
67 \( 1 - 6.82T + 67T^{2} \)
71 \( 1 - 7.65T + 71T^{2} \)
73 \( 1 - 7.31T + 73T^{2} \)
79 \( 1 - 0.343T + 79T^{2} \)
83 \( 1 + 4.82T + 83T^{2} \)
89 \( 1 + 6.48T + 89T^{2} \)
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

−8.736157644184987464916460779661, −8.056122052668951191708299846578, −7.33050460349543467152309462735, −6.52129531530860932785780212040, −5.68553492033231893552946878884, −4.87450545681025207947455426289, −3.94372293153195936679480951836, −2.98905430318354695490693506275, −2.20641826841875470028697063644, −1.00316321075256245548018145412, 1.00316321075256245548018145412, 2.20641826841875470028697063644, 2.98905430318354695490693506275, 3.94372293153195936679480951836, 4.87450545681025207947455426289, 5.68553492033231893552946878884, 6.52129531530860932785780212040, 7.33050460349543467152309462735, 8.056122052668951191708299846578, 8.736157644184987464916460779661

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