Properties

Label 2-215985-1.1-c1-0-11
Degree $2$
Conductor $215985$
Sign $1$
Analytic cond. $1724.64$
Root an. cond. $41.5288$
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  + 2-s + 3-s − 4-s + 5-s + 6-s − 7-s − 3·8-s + 9-s + 10-s − 12-s + 2·13-s − 14-s + 15-s − 16-s − 17-s + 18-s + 4·19-s − 20-s − 21-s − 8·23-s − 3·24-s + 25-s + 2·26-s + 27-s + 28-s − 6·29-s + 30-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s − 1/2·4-s + 0.447·5-s + 0.408·6-s − 0.377·7-s − 1.06·8-s + 1/3·9-s + 0.316·10-s − 0.288·12-s + 0.554·13-s − 0.267·14-s + 0.258·15-s − 1/4·16-s − 0.242·17-s + 0.235·18-s + 0.917·19-s − 0.223·20-s − 0.218·21-s − 1.66·23-s − 0.612·24-s + 1/5·25-s + 0.392·26-s + 0.192·27-s + 0.188·28-s − 1.11·29-s + 0.182·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 215985 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 215985 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(215985\)    =    \(3 \cdot 5 \cdot 7 \cdot 11^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(1724.64\)
Root analytic conductor: \(41.5288\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 215985,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.913515659\)
\(L(\frac12)\) \(\approx\) \(2.913515659\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 - T \)
7 \( 1 + T \)
11 \( 1 \)
17 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−13.22061327658806, −12.54182044482978, −12.16297458559742, −11.95190617313334, −10.97022276827727, −10.80338128710207, −9.913893236607481, −9.755244802203533, −9.157090771324675, −8.940058855097284, −8.224075870882046, −7.892583201114819, −7.215120954112684, −6.706849625055799, −5.961194060871498, −5.855587154827128, −5.195030135176506, −4.685749152484572, −3.968512487477837, −3.663227562655562, −3.263844299584498, −2.466682336509135, −2.033609462889634, −1.235981921191888, −0.4135416222009074, 0.4135416222009074, 1.235981921191888, 2.033609462889634, 2.466682336509135, 3.263844299584498, 3.663227562655562, 3.968512487477837, 4.685749152484572, 5.195030135176506, 5.855587154827128, 5.961194060871498, 6.706849625055799, 7.215120954112684, 7.892583201114819, 8.224075870882046, 8.940058855097284, 9.157090771324675, 9.755244802203533, 9.913893236607481, 10.80338128710207, 10.97022276827727, 11.95190617313334, 12.16297458559742, 12.54182044482978, 13.22061327658806

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