Properties

Label 2-2940-1.1-c1-0-19
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 5-s + 9-s − 2·11-s + 13-s − 15-s − 4·17-s − 19-s + 4·23-s + 25-s − 27-s − 5·31-s + 2·33-s − 5·37-s − 39-s + 2·41-s − 9·43-s + 45-s − 2·47-s + 4·51-s + 12·53-s − 2·55-s + 57-s − 8·59-s − 14·61-s + 65-s + 9·67-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s + 1/3·9-s − 0.603·11-s + 0.277·13-s − 0.258·15-s − 0.970·17-s − 0.229·19-s + 0.834·23-s + 1/5·25-s − 0.192·27-s − 0.898·31-s + 0.348·33-s − 0.821·37-s − 0.160·39-s + 0.312·41-s − 1.37·43-s + 0.149·45-s − 0.291·47-s + 0.560·51-s + 1.64·53-s − 0.269·55-s + 0.132·57-s − 1.04·59-s − 1.79·61-s + 0.124·65-s + 1.09·67-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: \(1\)
Selberg data: \((2,\ 2940,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 + T \)
5 \( 1 - T \)
7 \( 1 \)
good11 \( 1 + 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 5 T + p T^{2} \)
37 \( 1 + 5 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + 8 T + p T^{2} \)
61 \( 1 + 14 T + p T^{2} \)
67 \( 1 - 9 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 + 3 T + p T^{2} \)
83 \( 1 + 18 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
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

−8.516700871508794049731212768795, −7.46854979156031882703419284696, −6.80713494825997564765094462723, −6.07667510012756263786527795201, −5.28213114118982570821382741764, −4.65695398070656711825159198093, −3.59596784359149244148885875796, −2.50879837305435972570932557272, −1.48514477314721654824227032560, 0, 1.48514477314721654824227032560, 2.50879837305435972570932557272, 3.59596784359149244148885875796, 4.65695398070656711825159198093, 5.28213114118982570821382741764, 6.07667510012756263786527795201, 6.80713494825997564765094462723, 7.46854979156031882703419284696, 8.516700871508794049731212768795

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