Properties

Label 2-252-1.1-c7-0-9
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  − 537.·5-s − 343·7-s + 2.41e3·11-s + 5.19e3·13-s + 2.57e4·17-s − 3.41e4·19-s + 9.35e4·23-s + 2.10e5·25-s + 1.70e5·29-s − 2.85e5·31-s + 1.84e5·35-s − 5.40e5·37-s − 2.19e5·41-s + 8.76e5·43-s − 5.32e5·47-s + 1.17e5·49-s − 1.70e6·53-s − 1.29e6·55-s − 2.00e5·59-s − 9.41e5·61-s − 2.78e6·65-s − 2.43e6·67-s + 4.15e6·71-s + 5.31e6·73-s − 8.29e5·77-s − 3.41e6·79-s + 5.76e6·83-s + ⋯
L(s)  = 1  − 1.92·5-s − 0.377·7-s + 0.547·11-s + 0.655·13-s + 1.27·17-s − 1.14·19-s + 1.60·23-s + 2.69·25-s + 1.29·29-s − 1.72·31-s + 0.726·35-s − 1.75·37-s − 0.497·41-s + 1.68·43-s − 0.747·47-s + 0.142·49-s − 1.57·53-s − 1.05·55-s − 0.126·59-s − 0.531·61-s − 1.25·65-s − 0.989·67-s + 1.37·71-s + 1.59·73-s − 0.207·77-s − 0.778·79-s + 1.10·83-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 \( 1 + 537.T + 7.81e4T^{2} \)
11 \( 1 - 2.41e3T + 1.94e7T^{2} \)
13 \( 1 - 5.19e3T + 6.27e7T^{2} \)
17 \( 1 - 2.57e4T + 4.10e8T^{2} \)
19 \( 1 + 3.41e4T + 8.93e8T^{2} \)
23 \( 1 - 9.35e4T + 3.40e9T^{2} \)
29 \( 1 - 1.70e5T + 1.72e10T^{2} \)
31 \( 1 + 2.85e5T + 2.75e10T^{2} \)
37 \( 1 + 5.40e5T + 9.49e10T^{2} \)
41 \( 1 + 2.19e5T + 1.94e11T^{2} \)
43 \( 1 - 8.76e5T + 2.71e11T^{2} \)
47 \( 1 + 5.32e5T + 5.06e11T^{2} \)
53 \( 1 + 1.70e6T + 1.17e12T^{2} \)
59 \( 1 + 2.00e5T + 2.48e12T^{2} \)
61 \( 1 + 9.41e5T + 3.14e12T^{2} \)
67 \( 1 + 2.43e6T + 6.06e12T^{2} \)
71 \( 1 - 4.15e6T + 9.09e12T^{2} \)
73 \( 1 - 5.31e6T + 1.10e13T^{2} \)
79 \( 1 + 3.41e6T + 1.92e13T^{2} \)
83 \( 1 - 5.76e6T + 2.71e13T^{2} \)
89 \( 1 + 5.37e6T + 4.42e13T^{2} \)
97 \( 1 + 7.26e6T + 8.07e13T^{2} \)
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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

−10.64691483109122279997255709783, −9.104695967605969306161676816503, −8.344970414571502587369838789719, −7.38897798401130006308341552390, −6.53580384491488422215690756300, −4.97208592264084290486570141198, −3.82574341543921192698948856484, −3.19372785401240981995850190577, −1.13582202255186179223433697523, 0, 1.13582202255186179223433697523, 3.19372785401240981995850190577, 3.82574341543921192698948856484, 4.97208592264084290486570141198, 6.53580384491488422215690756300, 7.38897798401130006308341552390, 8.344970414571502587369838789719, 9.104695967605969306161676816503, 10.64691483109122279997255709783

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