Properties

Label 2-17661-1.1-c1-0-2
Degree $2$
Conductor $17661$
Sign $-1$
Analytic cond. $141.023$
Root an. cond. $11.8753$
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  − 2-s + 3-s − 4-s − 6-s + 7-s + 3·8-s + 9-s − 12-s − 6·13-s − 14-s − 16-s + 2·17-s − 18-s + 21-s − 6·23-s + 3·24-s − 5·25-s + 6·26-s + 27-s − 28-s + 4·31-s − 5·32-s − 2·34-s − 36-s − 6·37-s − 6·39-s + 10·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s − 1/2·4-s − 0.408·6-s + 0.377·7-s + 1.06·8-s + 1/3·9-s − 0.288·12-s − 1.66·13-s − 0.267·14-s − 1/4·16-s + 0.485·17-s − 0.235·18-s + 0.218·21-s − 1.25·23-s + 0.612·24-s − 25-s + 1.17·26-s + 0.192·27-s − 0.188·28-s + 0.718·31-s − 0.883·32-s − 0.342·34-s − 1/6·36-s − 0.986·37-s − 0.960·39-s + 1.56·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 17661 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 17661 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(17661\)    =    \(3 \cdot 7 \cdot 29^{2}\)
Sign: $-1$
Analytic conductor: \(141.023\)
Root analytic conductor: \(11.8753\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 17661,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 - T \)
7 \( 1 - T \)
29 \( 1 \)
good2 \( 1 + T + p T^{2} \)
5 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 - 12 T + p T^{2} \)
71 \( 1 - 14 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
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

−16.09934003052989, −15.66678194245057, −14.85494911030431, −14.39761827263310, −14.00808400989913, −13.54279244038615, −12.71236550201816, −12.28186668984802, −11.73521345923232, −10.88619088712078, −10.23687505995807, −9.808762316794452, −9.421871766472802, −8.785286616820768, −8.010837084342092, −7.766759569333846, −7.287608548009102, −6.370446379506326, −5.464441016301932, −4.914895450182639, −4.194467676476167, −3.684664968779810, −2.507994916270535, −2.047955055451924, −1.010936283001448, 0, 1.010936283001448, 2.047955055451924, 2.507994916270535, 3.684664968779810, 4.194467676476167, 4.914895450182639, 5.464441016301932, 6.370446379506326, 7.287608548009102, 7.766759569333846, 8.010837084342092, 8.785286616820768, 9.421871766472802, 9.808762316794452, 10.23687505995807, 10.88619088712078, 11.73521345923232, 12.28186668984802, 12.71236550201816, 13.54279244038615, 14.00808400989913, 14.39761827263310, 14.85494911030431, 15.66678194245057, 16.09934003052989

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