Properties

Label 2-42630-1.1-c1-0-25
Degree $2$
Conductor $42630$
Sign $1$
Analytic cond. $340.402$
Root an. cond. $18.4499$
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 + 8-s + 9-s + 10-s − 2·11-s + 12-s − 7·13-s + 15-s + 16-s − 3·17-s + 18-s + 6·19-s + 20-s − 2·22-s + 3·23-s + 24-s + 25-s − 7·26-s + 27-s + 29-s + 30-s − 3·31-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 − 0.603·11-s + 0.288·12-s − 1.94·13-s + 0.258·15-s + 1/4·16-s − 0.727·17-s + 0.235·18-s + 1.37·19-s + 0.223·20-s − 0.426·22-s + 0.625·23-s + 0.204·24-s + 1/5·25-s − 1.37·26-s + 0.192·27-s + 0.185·29-s + 0.182·30-s − 0.538·31-s + 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 42630 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 42630 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(42630\)    =    \(2 \cdot 3 \cdot 5 \cdot 7^{2} \cdot 29\)
Sign: $1$
Analytic conductor: \(340.402\)
Root analytic conductor: \(18.4499\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 42630,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.544177183\)
\(L(\frac12)\) \(\approx\) \(4.544177183\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 \)
29 \( 1 - T \)
good11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 7 T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 3 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 9 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 11 T + p T^{2} \)
61 \( 1 + T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 11 T + p T^{2} \)
83 \( 1 - 14 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−14.70118294290543, −14.13743038949439, −13.75733122275024, −13.21186228663772, −12.71186495592533, −12.27147329587105, −11.75760666632693, −11.08871821880840, −10.46241435231163, −10.04151261300499, −9.370209397733832, −9.103611102738387, −8.230170780476072, −7.577259448647346, −7.172094388715973, −6.823015022341544, −5.802763193921996, −5.363847663782851, −4.840145689602435, −4.310882421204973, −3.457712179783261, −2.750385240728468, −2.447203968601046, −1.712906174990578, −0.6295535842134685, 0.6295535842134685, 1.712906174990578, 2.447203968601046, 2.750385240728468, 3.457712179783261, 4.310882421204973, 4.840145689602435, 5.363847663782851, 5.802763193921996, 6.823015022341544, 7.172094388715973, 7.577259448647346, 8.230170780476072, 9.103611102738387, 9.370209397733832, 10.04151261300499, 10.46241435231163, 11.08871821880840, 11.75760666632693, 12.27147329587105, 12.71186495592533, 13.21186228663772, 13.75733122275024, 14.13743038949439, 14.70118294290543

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