Properties

Label 2-20328-1.1-c1-0-20
Degree $2$
Conductor $20328$
Sign $-1$
Analytic cond. $162.319$
Root an. cond. $12.7404$
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  − 3-s + 3·5-s + 7-s + 9-s − 13-s − 3·15-s − 5·17-s + 4·19-s − 21-s − 4·23-s + 4·25-s − 27-s + 7·29-s − 4·31-s + 3·35-s − 5·37-s + 39-s − 9·41-s + 3·45-s + 49-s + 5·51-s + 3·53-s − 4·57-s − 2·61-s + 63-s − 3·65-s + 8·67-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.34·5-s + 0.377·7-s + 1/3·9-s − 0.277·13-s − 0.774·15-s − 1.21·17-s + 0.917·19-s − 0.218·21-s − 0.834·23-s + 4/5·25-s − 0.192·27-s + 1.29·29-s − 0.718·31-s + 0.507·35-s − 0.821·37-s + 0.160·39-s − 1.40·41-s + 0.447·45-s + 1/7·49-s + 0.700·51-s + 0.412·53-s − 0.529·57-s − 0.256·61-s + 0.125·63-s − 0.372·65-s + 0.977·67-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 20328 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 20328 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(20328\)    =    \(2^{3} \cdot 3 \cdot 7 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(162.319\)
Root analytic conductor: \(12.7404\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 20328,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 \)
good5 \( 1 - 3 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + 5 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - 7 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 5 T + p T^{2} \)
41 \( 1 + 9 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 3 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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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

−15.90272117072144, −15.48603316903651, −14.78348792331940, −14.04133775917367, −13.81976616634122, −13.28115904928109, −12.65672181026867, −11.99431348341795, −11.60639720840345, −10.82566605614256, −10.39968311753528, −9.821593903591757, −9.399023875234489, −8.642524113602024, −8.145767363967883, −7.121571356801314, −6.813139205029532, −6.070194982844827, −5.556340829301313, −4.999391926830294, −4.424563392192216, −3.492712257770869, −2.531828119324251, −1.915545181720184, −1.232053141036652, 0, 1.232053141036652, 1.915545181720184, 2.531828119324251, 3.492712257770869, 4.424563392192216, 4.999391926830294, 5.556340829301313, 6.070194982844827, 6.813139205029532, 7.121571356801314, 8.145767363967883, 8.642524113602024, 9.399023875234489, 9.821593903591757, 10.39968311753528, 10.82566605614256, 11.60639720840345, 11.99431348341795, 12.65672181026867, 13.28115904928109, 13.81976616634122, 14.04133775917367, 14.78348792331940, 15.48603316903651, 15.90272117072144

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