Properties

Label 2-8550-1.1-c1-0-23
Degree $2$
Conductor $8550$
Sign $1$
Analytic cond. $68.2720$
Root an. cond. $8.26269$
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 + 7-s − 8-s + 3·13-s − 14-s + 16-s − 7·17-s − 19-s − 5·23-s − 3·26-s + 28-s + 5·29-s + 10·31-s − 32-s + 7·34-s − 2·37-s + 38-s − 2·41-s − 6·43-s + 5·46-s − 6·49-s + 3·52-s + 9·53-s − 56-s − 5·58-s + 7·59-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 0.377·7-s − 0.353·8-s + 0.832·13-s − 0.267·14-s + 1/4·16-s − 1.69·17-s − 0.229·19-s − 1.04·23-s − 0.588·26-s + 0.188·28-s + 0.928·29-s + 1.79·31-s − 0.176·32-s + 1.20·34-s − 0.328·37-s + 0.162·38-s − 0.312·41-s − 0.914·43-s + 0.737·46-s − 6/7·49-s + 0.416·52-s + 1.23·53-s − 0.133·56-s − 0.656·58-s + 0.911·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8550 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8550 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8550\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 19\)
Sign: $1$
Analytic conductor: \(68.2720\)
Root analytic conductor: \(8.26269\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8550,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.318574687\)
\(L(\frac12)\) \(\approx\) \(1.318574687\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
3 \( 1 \)
5 \( 1 \)
19 \( 1 + T \)
good7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 3 T + p T^{2} \) 1.13.ad
17 \( 1 + 7 T + p T^{2} \) 1.17.h
23 \( 1 + 5 T + p T^{2} \) 1.23.f
29 \( 1 - 5 T + p T^{2} \) 1.29.af
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 + 6 T + p T^{2} \) 1.43.g
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 - 7 T + p T^{2} \) 1.59.ah
61 \( 1 + 4 T + p T^{2} \) 1.61.e
67 \( 1 + 7 T + p T^{2} \) 1.67.h
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 9 T + p T^{2} \) 1.73.aj
79 \( 1 + 10 T + p T^{2} \) 1.79.k
83 \( 1 + 2 T + p T^{2} \) 1.83.c
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 - 18 T + p T^{2} \) 1.97.as
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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

−7.988216069984535719967507033911, −7.09303200097807127134346250469, −6.42866260129575740230423315884, −6.04102999770281185980626761233, −4.88565845827039955594671283195, −4.32947316292901316236828207828, −3.39015869150746428217890802420, −2.41418690914551868178563433250, −1.72274092416142508360726216866, −0.62459580318349033130449223896, 0.62459580318349033130449223896, 1.72274092416142508360726216866, 2.41418690914551868178563433250, 3.39015869150746428217890802420, 4.32947316292901316236828207828, 4.88565845827039955594671283195, 6.04102999770281185980626761233, 6.42866260129575740230423315884, 7.09303200097807127134346250469, 7.988216069984535719967507033911

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