Properties

Label 2-54978-1.1-c1-0-1
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 + 6-s − 8-s + 9-s − 11-s − 12-s − 2·13-s + 16-s − 17-s − 18-s + 4·19-s + 22-s − 6·23-s + 24-s − 5·25-s + 2·26-s − 27-s − 3·29-s − 8·31-s − 32-s + 33-s + 34-s + 36-s + 2·37-s − 4·38-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.408·6-s − 0.353·8-s + 1/3·9-s − 0.301·11-s − 0.288·12-s − 0.554·13-s + 1/4·16-s − 0.242·17-s − 0.235·18-s + 0.917·19-s + 0.213·22-s − 1.25·23-s + 0.204·24-s − 25-s + 0.392·26-s − 0.192·27-s − 0.557·29-s − 1.43·31-s − 0.176·32-s + 0.174·33-s + 0.171·34-s + 1/6·36-s + 0.328·37-s − 0.648·38-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

\(L(1)\) \(\approx\) \(0.3743237001\)
\(L(\frac12)\) \(\approx\) \(0.3743237001\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - T + p T^{2} \)
67 \( 1 - 5 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + 7 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
97 \( 1 + 8 T + p T^{2} \)
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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

−14.38327332110169, −14.02314844005938, −13.30581125394374, −12.67206055958005, −12.42301852725177, −11.60147266637516, −11.37562881496669, −10.91923427918441, −10.11374775050852, −9.802451129340442, −9.457766025964576, −8.689932771207120, −8.107240177191317, −7.469754484254349, −7.299557538412677, −6.491138132484625, −5.859043291325272, −5.497708620780519, −4.834255243889949, −4.013071959762660, −3.524398513888951, −2.560880832286148, −2.001073314215475, −1.281636390236282, −0.2519018722003008, 0.2519018722003008, 1.281636390236282, 2.001073314215475, 2.560880832286148, 3.524398513888951, 4.013071959762660, 4.834255243889949, 5.497708620780519, 5.859043291325272, 6.491138132484625, 7.299557538412677, 7.469754484254349, 8.107240177191317, 8.689932771207120, 9.457766025964576, 9.802451129340442, 10.11374775050852, 10.91923427918441, 11.37562881496669, 11.60147266637516, 12.42301852725177, 12.67206055958005, 13.30581125394374, 14.02314844005938, 14.38327332110169

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