Properties

Label 2-54978-1.1-c1-0-16
Degree $2$
Conductor $54978$
Sign $1$
Analytic cond. $439.001$
Root an. cond. $20.9523$
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 + 8-s + 9-s + 2·10-s − 11-s − 12-s + 4·13-s − 2·15-s + 16-s + 17-s + 18-s + 8·19-s + 2·20-s − 22-s − 24-s − 25-s + 4·26-s − 27-s − 2·30-s − 10·31-s + 32-s + 33-s + 34-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.894·5-s − 0.408·6-s + 0.353·8-s + 1/3·9-s + 0.632·10-s − 0.301·11-s − 0.288·12-s + 1.10·13-s − 0.516·15-s + 1/4·16-s + 0.242·17-s + 0.235·18-s + 1.83·19-s + 0.447·20-s − 0.213·22-s − 0.204·24-s − 1/5·25-s + 0.784·26-s − 0.192·27-s − 0.365·30-s − 1.79·31-s + 0.176·32-s + 0.174·33-s + 0.171·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54978 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54978 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54978\)    =    \(2 \cdot 3 \cdot 7^{2} \cdot 11 \cdot 17\)
Sign: $1$
Analytic conductor: \(439.001\)
Root analytic conductor: \(20.9523\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 54978,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.609701215\)
\(L(\frac12)\) \(\approx\) \(4.609701215\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 \)
11 \( 1 + T \)
17 \( 1 - T \)
good5 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 8 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 10 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 10 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 4 T + p T^{2} \)
73 \( 1 + 10 T + p T^{2} \)
79 \( 1 - 12 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
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

−14.42075202754890, −13.81118458919781, −13.34344001704960, −12.93947878890726, −12.61952624336127, −11.68429059338121, −11.44602591893847, −11.02345430990371, −10.35549681833935, −9.792753752863759, −9.442359912298794, −8.807834687263979, −7.810254932563025, −7.667878675214614, −6.817542396878068, −6.259183920476328, −5.814780405331650, −5.382855507052856, −4.923163265837702, −4.121992285293261, −3.434624392969905, −2.989614239471461, −1.995184953364909, −1.493337924749358, −0.7006831328325365, 0.7006831328325365, 1.493337924749358, 1.995184953364909, 2.989614239471461, 3.434624392969905, 4.121992285293261, 4.923163265837702, 5.382855507052856, 5.814780405331650, 6.259183920476328, 6.817542396878068, 7.667878675214614, 7.810254932563025, 8.807834687263979, 9.442359912298794, 9.792753752863759, 10.35549681833935, 11.02345430990371, 11.44602591893847, 11.68429059338121, 12.61952624336127, 12.93947878890726, 13.34344001704960, 13.81118458919781, 14.42075202754890

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