Properties

Label 2-252-7.6-c8-0-16
Degree $2$
Conductor $252$
Sign $0.814 + 0.579i$
Analytic cond. $102.659$
Root an. cond. $10.1320$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 414. i·5-s + (1.95e3 + 1.39e3i)7-s − 2.15e4·11-s − 4.37e3i·13-s + 1.16e5i·17-s − 1.90e5i·19-s + 1.25e5·23-s + 2.19e5·25-s + 4.83e5·29-s − 2.45e5i·31-s + (5.76e5 − 8.09e5i)35-s − 1.09e5·37-s + 3.89e6i·41-s − 1.39e6·43-s + 1.96e6i·47-s + ⋯
L(s)  = 1  − 0.662i·5-s + (0.814 + 0.579i)7-s − 1.47·11-s − 0.153i·13-s + 1.40i·17-s − 1.46i·19-s + 0.448·23-s + 0.561·25-s + 0.684·29-s − 0.265i·31-s + (0.384 − 0.539i)35-s − 0.0584·37-s + 1.37i·41-s − 0.408·43-s + 0.401i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.814 + 0.579i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (0.814 + 0.579i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $0.814 + 0.579i$
Analytic conductor: \(102.659\)
Root analytic conductor: \(10.1320\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (181, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :4),\ 0.814 + 0.579i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(2.041703187\)
\(L(\frac12)\) \(\approx\) \(2.041703187\)
\(L(5)\) 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 \( 1 + (-1.95e3 - 1.39e3i)T \)
good5 \( 1 + 414. iT - 3.90e5T^{2} \)
11 \( 1 + 2.15e4T + 2.14e8T^{2} \)
13 \( 1 + 4.37e3iT - 8.15e8T^{2} \)
17 \( 1 - 1.16e5iT - 6.97e9T^{2} \)
19 \( 1 + 1.90e5iT - 1.69e10T^{2} \)
23 \( 1 - 1.25e5T + 7.83e10T^{2} \)
29 \( 1 - 4.83e5T + 5.00e11T^{2} \)
31 \( 1 + 2.45e5iT - 8.52e11T^{2} \)
37 \( 1 + 1.09e5T + 3.51e12T^{2} \)
41 \( 1 - 3.89e6iT - 7.98e12T^{2} \)
43 \( 1 + 1.39e6T + 1.16e13T^{2} \)
47 \( 1 - 1.96e6iT - 2.38e13T^{2} \)
53 \( 1 + 7.39e6T + 6.22e13T^{2} \)
59 \( 1 + 1.79e7iT - 1.46e14T^{2} \)
61 \( 1 + 2.31e7iT - 1.91e14T^{2} \)
67 \( 1 - 7.63e6T + 4.06e14T^{2} \)
71 \( 1 - 3.98e7T + 6.45e14T^{2} \)
73 \( 1 + 2.57e7iT - 8.06e14T^{2} \)
79 \( 1 - 2.07e7T + 1.51e15T^{2} \)
83 \( 1 - 6.12e7iT - 2.25e15T^{2} \)
89 \( 1 + 7.65e6iT - 3.93e15T^{2} \)
97 \( 1 + 7.16e7iT - 7.83e15T^{2} \)
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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

−10.69252336075574875488229768820, −9.459339791130784728602527948810, −8.396924152252963948581207367918, −7.938292155192991155631916639060, −6.45704323896549081746949297183, −5.17837106429454271017586779709, −4.71076629462112854997077671852, −2.98882112626654435550493347761, −1.87809751614725136718164038542, −0.58885893747565996288010273612, 0.797431757855628430556781859612, 2.21963493415184230370301436523, 3.27404941966337661007364280617, 4.66154352766798934201372517547, 5.54610328457619728369793691661, 6.99837508098775460212356657055, 7.65204751745258912153976620471, 8.630119791526002389222184007284, 10.08006579148348142338770644906, 10.60610427171230899826676130948

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