Properties

Label 2-206910-1.1-c1-0-18
Degree $2$
Conductor $206910$
Sign $1$
Analytic cond. $1652.18$
Root an. cond. $40.6470$
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 + 4-s − 5-s + 7-s − 8-s + 10-s − 13-s − 14-s + 16-s + 17-s + 19-s − 20-s + 23-s + 25-s + 26-s + 28-s + 3·29-s − 10·31-s − 32-s − 34-s − 35-s + 10·37-s − 38-s + 40-s − 10·41-s − 6·43-s − 46-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.447·5-s + 0.377·7-s − 0.353·8-s + 0.316·10-s − 0.277·13-s − 0.267·14-s + 1/4·16-s + 0.242·17-s + 0.229·19-s − 0.223·20-s + 0.208·23-s + 1/5·25-s + 0.196·26-s + 0.188·28-s + 0.557·29-s − 1.79·31-s − 0.176·32-s − 0.171·34-s − 0.169·35-s + 1.64·37-s − 0.162·38-s + 0.158·40-s − 1.56·41-s − 0.914·43-s − 0.147·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 206910 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 206910 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(206910\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 11^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(1652.18\)
Root analytic conductor: \(40.6470\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 206910,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.037825276\)
\(L(\frac12)\) \(\approx\) \(1.037825276\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 + T \)
11 \( 1 \)
19 \( 1 - T \)
good7 \( 1 - T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 - 2 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 + 6 T + p T^{2} \)
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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

−12.93541478838981, −12.38542699344589, −12.13191369131078, −11.43781812821244, −11.13045302763744, −10.83264194123055, −10.12831343476620, −9.619200056220610, −9.430289611782676, −8.655128876213587, −8.233018463281924, −7.974485623768773, −7.288302704867587, −6.972880528374889, −6.455237874056159, −5.765414597200116, −5.244127349056861, −4.807104389572643, −4.084707810825971, −3.560418277991330, −2.988410518478670, −2.364008877687704, −1.700998849482902, −1.133833210255559, −0.3447959591624547, 0.3447959591624547, 1.133833210255559, 1.700998849482902, 2.364008877687704, 2.988410518478670, 3.560418277991330, 4.084707810825971, 4.807104389572643, 5.244127349056861, 5.765414597200116, 6.455237874056159, 6.972880528374889, 7.288302704867587, 7.974485623768773, 8.233018463281924, 8.655128876213587, 9.430289611782676, 9.619200056220610, 10.12831343476620, 10.83264194123055, 11.13045302763744, 11.43781812821244, 12.13191369131078, 12.38542699344589, 12.93541478838981

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