Properties

Label 2-252-1.1-c7-0-16
Degree $2$
Conductor $252$
Sign $-1$
Analytic cond. $78.7210$
Root an. cond. $8.87248$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 230.·5-s + 343·7-s + 5.02e3·11-s − 1.37e4·13-s − 3.24e4·17-s + 9.65e3·19-s − 3.20e4·23-s − 2.50e4·25-s − 1.03e5·29-s + 2.41e5·31-s + 7.90e4·35-s − 1.27e5·37-s − 6.07e5·41-s + 4.43e5·43-s − 6.91e5·47-s + 1.17e5·49-s − 6.72e5·53-s + 1.15e6·55-s + 2.58e6·59-s + 1.53e6·61-s − 3.17e6·65-s − 4.20e6·67-s − 1.51e6·71-s + 5.47e6·73-s + 1.72e6·77-s − 6.75e6·79-s − 8.36e6·83-s + ⋯
L(s)  = 1  + 0.824·5-s + 0.377·7-s + 1.13·11-s − 1.73·13-s − 1.60·17-s + 0.322·19-s − 0.548·23-s − 0.320·25-s − 0.789·29-s + 1.45·31-s + 0.311·35-s − 0.412·37-s − 1.37·41-s + 0.851·43-s − 0.971·47-s + 0.142·49-s − 0.620·53-s + 0.938·55-s + 1.63·59-s + 0.866·61-s − 1.43·65-s − 1.70·67-s − 0.503·71-s + 1.64·73-s + 0.430·77-s − 1.54·79-s − 1.60·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(78.7210\)
Root analytic conductor: \(8.87248\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 252,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) 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 \( 1 \)
7 \( 1 - 343T \)
good5 \( 1 - 230.T + 7.81e4T^{2} \)
11 \( 1 - 5.02e3T + 1.94e7T^{2} \)
13 \( 1 + 1.37e4T + 6.27e7T^{2} \)
17 \( 1 + 3.24e4T + 4.10e8T^{2} \)
19 \( 1 - 9.65e3T + 8.93e8T^{2} \)
23 \( 1 + 3.20e4T + 3.40e9T^{2} \)
29 \( 1 + 1.03e5T + 1.72e10T^{2} \)
31 \( 1 - 2.41e5T + 2.75e10T^{2} \)
37 \( 1 + 1.27e5T + 9.49e10T^{2} \)
41 \( 1 + 6.07e5T + 1.94e11T^{2} \)
43 \( 1 - 4.43e5T + 2.71e11T^{2} \)
47 \( 1 + 6.91e5T + 5.06e11T^{2} \)
53 \( 1 + 6.72e5T + 1.17e12T^{2} \)
59 \( 1 - 2.58e6T + 2.48e12T^{2} \)
61 \( 1 - 1.53e6T + 3.14e12T^{2} \)
67 \( 1 + 4.20e6T + 6.06e12T^{2} \)
71 \( 1 + 1.51e6T + 9.09e12T^{2} \)
73 \( 1 - 5.47e6T + 1.10e13T^{2} \)
79 \( 1 + 6.75e6T + 1.92e13T^{2} \)
83 \( 1 + 8.36e6T + 2.71e13T^{2} \)
89 \( 1 - 5.17e6T + 4.42e13T^{2} \)
97 \( 1 + 1.06e7T + 8.07e13T^{2} \)
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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

−10.09044807573988639224395868718, −9.497938331525630254815875111195, −8.495096268585817997387706021945, −7.19742349634444734554011499595, −6.35661771896507738405290366689, −5.14765097337015763652225361744, −4.17244927374621037037280666814, −2.51020183650228963671319030700, −1.61919959239364366267299229392, 0, 1.61919959239364366267299229392, 2.51020183650228963671319030700, 4.17244927374621037037280666814, 5.14765097337015763652225361744, 6.35661771896507738405290366689, 7.19742349634444734554011499595, 8.495096268585817997387706021945, 9.497938331525630254815875111195, 10.09044807573988639224395868718

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