Properties

Label 2-2940-1.1-c1-0-1
Degree $2$
Conductor $2940$
Sign $1$
Analytic cond. $23.4760$
Root an. cond. $4.84520$
Motivic weight $1$
Arithmetic yes
Rational yes
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 − 4·11-s + 7·13-s + 15-s − 6·17-s + 3·19-s − 2·23-s + 25-s − 27-s − 2·29-s + 7·31-s + 4·33-s − 7·37-s − 7·39-s − 8·41-s + 5·43-s − 45-s + 10·47-s + 6·51-s − 8·53-s + 4·55-s − 3·57-s + 10·59-s − 6·61-s − 7·65-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s + 1/3·9-s − 1.20·11-s + 1.94·13-s + 0.258·15-s − 1.45·17-s + 0.688·19-s − 0.417·23-s + 1/5·25-s − 0.192·27-s − 0.371·29-s + 1.25·31-s + 0.696·33-s − 1.15·37-s − 1.12·39-s − 1.24·41-s + 0.762·43-s − 0.149·45-s + 1.45·47-s + 0.840·51-s − 1.09·53-s + 0.539·55-s − 0.397·57-s + 1.30·59-s − 0.768·61-s − 0.868·65-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.152936244\)
\(L(\frac12)\) \(\approx\) \(1.152936244\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 7 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 7 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 5 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 + 8 T + p T^{2} \)
59 \( 1 - 10 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 15 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 - 8 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−8.558946721771150800568741434232, −8.134495411419646647294711819114, −7.16739230183214880415590090208, −6.44487685730593374651625866722, −5.71692474374451453974731774699, −4.91097050490698175564711466411, −4.05741569009759713093068762395, −3.21891914623107077829001634948, −1.99894069041554242253603743250, −0.67222157365776090445570599748, 0.67222157365776090445570599748, 1.99894069041554242253603743250, 3.21891914623107077829001634948, 4.05741569009759713093068762395, 4.91097050490698175564711466411, 5.71692474374451453974731774699, 6.44487685730593374651625866722, 7.16739230183214880415590090208, 8.134495411419646647294711819114, 8.558946721771150800568741434232

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