Properties

Label 2-55470-1.1-c1-0-11
Degree $2$
Conductor $55470$
Sign $1$
Analytic cond. $442.930$
Root an. cond. $21.0459$
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 + 5-s − 6-s − 2·7-s − 8-s + 9-s − 10-s + 2·11-s + 12-s − 2·13-s + 2·14-s + 15-s + 16-s + 4·17-s − 18-s + 2·19-s + 20-s − 2·21-s − 2·22-s + 2·23-s − 24-s + 25-s + 2·26-s + 27-s − 2·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s − 0.755·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.603·11-s + 0.288·12-s − 0.554·13-s + 0.534·14-s + 0.258·15-s + 1/4·16-s + 0.970·17-s − 0.235·18-s + 0.458·19-s + 0.223·20-s − 0.436·21-s − 0.426·22-s + 0.417·23-s − 0.204·24-s + 1/5·25-s + 0.392·26-s + 0.192·27-s − 0.377·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 55470 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 55470 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(55470\)    =    \(2 \cdot 3 \cdot 5 \cdot 43^{2}\)
Sign: $1$
Analytic conductor: \(442.930\)
Root analytic conductor: \(21.0459\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 55470,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.890171885\)
\(L(\frac12)\) \(\approx\) \(2.890171885\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
43 \( 1 \)
good7 \( 1 + 2 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
47 \( 1 - 10 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 16 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−14.37215617436809, −14.02376052606345, −13.42384969656538, −12.86050226422398, −12.28932762855111, −11.93086975602964, −11.36775355872882, −10.47828427293212, −10.11048602537225, −9.842412005424023, −9.139391651082041, −8.897799543787285, −8.203376855201276, −7.627351055630225, −7.075948198191572, −6.657724707078113, −5.960387695410445, −5.512165397423131, −4.607544615036610, −4.020576272483873, −3.127166148841054, −2.825816914200990, −2.149866903948840, −1.168800482402771, −0.7307873646742565, 0.7307873646742565, 1.168800482402771, 2.149866903948840, 2.825816914200990, 3.127166148841054, 4.020576272483873, 4.607544615036610, 5.512165397423131, 5.960387695410445, 6.657724707078113, 7.075948198191572, 7.627351055630225, 8.203376855201276, 8.897799543787285, 9.139391651082041, 9.842412005424023, 10.11048602537225, 10.47828427293212, 11.36775355872882, 11.93086975602964, 12.28932762855111, 12.86050226422398, 13.42384969656538, 14.02376052606345, 14.37215617436809

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