Properties

Label 2-51842-1.1-c1-0-0
Degree $2$
Conductor $51842$
Sign $1$
Analytic cond. $413.960$
Root an. cond. $20.3460$
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 − 2·3-s + 4-s − 2·5-s − 2·6-s + 8-s + 9-s − 2·10-s − 6·11-s − 2·12-s + 4·13-s + 4·15-s + 16-s − 2·17-s + 18-s + 4·19-s − 2·20-s − 6·22-s − 2·24-s − 25-s + 4·26-s + 4·27-s − 10·29-s + 4·30-s + 8·31-s + 32-s + 12·33-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.15·3-s + 1/2·4-s − 0.894·5-s − 0.816·6-s + 0.353·8-s + 1/3·9-s − 0.632·10-s − 1.80·11-s − 0.577·12-s + 1.10·13-s + 1.03·15-s + 1/4·16-s − 0.485·17-s + 0.235·18-s + 0.917·19-s − 0.447·20-s − 1.27·22-s − 0.408·24-s − 1/5·25-s + 0.784·26-s + 0.769·27-s − 1.85·29-s + 0.730·30-s + 1.43·31-s + 0.176·32-s + 2.08·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 51842 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 51842 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(51842\)    =    \(2 \cdot 7^{2} \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(413.960\)
Root analytic conductor: \(20.3460\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 51842,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7867885821\)
\(L(\frac12)\) \(\approx\) \(0.7867885821\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
7 \( 1 \)
23 \( 1 \)
good3 \( 1 + 2 T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 - 4 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 8 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 - 16 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
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

−14.53864958113600, −13.76232024869994, −13.34375007664410, −12.94920707035157, −12.46668500870717, −11.79009571903346, −11.38148549663740, −11.05539048449903, −10.78447158940689, −9.924496859717641, −9.534977517799437, −8.424763406416450, −8.033428163820863, −7.679947820271432, −6.917917397186750, −6.326306942699239, −5.844152944344007, −5.294945015151253, −4.850962011064751, −4.290184081250471, −3.491322596325512, −3.045687076519418, −2.227221228893342, −1.236526063541678, −0.3129831563941714, 0.3129831563941714, 1.236526063541678, 2.227221228893342, 3.045687076519418, 3.491322596325512, 4.290184081250471, 4.850962011064751, 5.294945015151253, 5.844152944344007, 6.326306942699239, 6.917917397186750, 7.679947820271432, 8.033428163820863, 8.424763406416450, 9.534977517799437, 9.924496859717641, 10.78447158940689, 11.05539048449903, 11.38148549663740, 11.79009571903346, 12.46668500870717, 12.94920707035157, 13.34375007664410, 13.76232024869994, 14.53864958113600

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