Properties

Label 2-54777-1.1-c1-0-0
Degree $2$
Conductor $54777$
Sign $1$
Analytic cond. $437.396$
Root an. cond. $20.9140$
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 − 2·5-s − 6-s − 3·8-s + 9-s − 2·10-s + 12-s − 6·13-s + 2·15-s − 16-s + 6·17-s + 18-s − 19-s + 2·20-s − 4·23-s + 3·24-s − 25-s − 6·26-s − 27-s − 2·29-s + 2·30-s + 5·32-s + 6·34-s − 36-s + 10·37-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s − 1/2·4-s − 0.894·5-s − 0.408·6-s − 1.06·8-s + 1/3·9-s − 0.632·10-s + 0.288·12-s − 1.66·13-s + 0.516·15-s − 1/4·16-s + 1.45·17-s + 0.235·18-s − 0.229·19-s + 0.447·20-s − 0.834·23-s + 0.612·24-s − 1/5·25-s − 1.17·26-s − 0.192·27-s − 0.371·29-s + 0.365·30-s + 0.883·32-s + 1.02·34-s − 1/6·36-s + 1.64·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54777 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54777 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54777\)    =    \(3 \cdot 19 \cdot 31^{2}\)
Sign: $1$
Analytic conductor: \(437.396\)
Root analytic conductor: \(20.9140\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 54777,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5402692581\)
\(L(\frac12)\) \(\approx\) \(0.5402692581\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

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

−14.55830932417369, −13.98484653599343, −13.33743455822327, −12.73193762013542, −12.35473279453506, −11.95038206829991, −11.70003122934135, −10.96956291754853, −10.23385441340449, −9.808046517016742, −9.418102017555300, −8.660349936053549, −7.962433678519572, −7.535738547627834, −7.199271654522254, −6.145465006116439, −5.840692843495436, −5.251794926939652, −4.602267299444717, −4.247515476367365, −3.675493002778125, −2.958708260013087, −2.323112880156920, −1.162101435981243, −0.2610285397563646, 0.2610285397563646, 1.162101435981243, 2.323112880156920, 2.958708260013087, 3.675493002778125, 4.247515476367365, 4.602267299444717, 5.251794926939652, 5.840692843495436, 6.145465006116439, 7.199271654522254, 7.535738547627834, 7.962433678519572, 8.660349936053549, 9.418102017555300, 9.808046517016742, 10.23385441340449, 10.96956291754853, 11.70003122934135, 11.95038206829991, 12.35473279453506, 12.73193762013542, 13.33743455822327, 13.98484653599343, 14.55830932417369

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