Properties

Label 2-54978-1.1-c1-0-29
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 3-s + 4-s − 5-s − 6-s − 8-s + 9-s + 10-s + 11-s + 12-s + 13-s − 15-s + 16-s + 17-s − 18-s − 8·19-s − 20-s − 22-s − 23-s − 24-s − 4·25-s − 26-s + 27-s − 29-s + 30-s + 10·31-s − 32-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.447·5-s − 0.408·6-s − 0.353·8-s + 1/3·9-s + 0.316·10-s + 0.301·11-s + 0.288·12-s + 0.277·13-s − 0.258·15-s + 1/4·16-s + 0.242·17-s − 0.235·18-s − 1.83·19-s − 0.223·20-s − 0.213·22-s − 0.208·23-s − 0.204·24-s − 4/5·25-s − 0.196·26-s + 0.192·27-s − 0.185·29-s + 0.182·30-s + 1.79·31-s − 0.176·32-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: \(1\)
Selberg data: \((2,\ 54978,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 + T + p T^{2} \)
31 \( 1 - 10 T + p T^{2} \)
37 \( 1 - 4 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 + 9 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 7 T + p T^{2} \)
59 \( 1 - 9 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 + 3 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−14.70799647966929, −14.39371651741042, −13.44849914793280, −13.31841506926526, −12.58790431806544, −12.00506329343818, −11.56457893316387, −11.11731897812269, −10.31508479797581, −10.07140593800478, −9.541535977522366, −8.762211795257497, −8.381991940660289, −8.154725077383778, −7.437060184398239, −6.830612968701204, −6.353432083844896, −5.824149319226052, −4.894027149411520, −4.196602030553970, −3.819689303579896, −3.020917670806860, −2.353638965302267, −1.763996600899754, −0.9146213952567641, 0, 0.9146213952567641, 1.763996600899754, 2.353638965302267, 3.020917670806860, 3.819689303579896, 4.196602030553970, 4.894027149411520, 5.824149319226052, 6.353432083844896, 6.830612968701204, 7.437060184398239, 8.154725077383778, 8.381991940660289, 8.762211795257497, 9.541535977522366, 10.07140593800478, 10.31508479797581, 11.11731897812269, 11.56457893316387, 12.00506329343818, 12.58790431806544, 13.31841506926526, 13.44849914793280, 14.39371651741042, 14.70799647966929

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