Properties

Label 2-414-1.1-c1-0-5
Degree $2$
Conductor $414$
Sign $1$
Analytic cond. $3.30580$
Root an. cond. $1.81818$
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 + 4-s + 2·7-s + 8-s + 2·13-s + 2·14-s + 16-s + 2·19-s + 23-s − 5·25-s + 2·26-s + 2·28-s + 6·29-s − 4·31-s + 32-s − 10·37-s + 2·38-s + 6·41-s + 2·43-s + 46-s − 3·49-s − 5·50-s + 2·52-s − 12·53-s + 2·56-s + 6·58-s − 12·59-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.755·7-s + 0.353·8-s + 0.554·13-s + 0.534·14-s + 1/4·16-s + 0.458·19-s + 0.208·23-s − 25-s + 0.392·26-s + 0.377·28-s + 1.11·29-s − 0.718·31-s + 0.176·32-s − 1.64·37-s + 0.324·38-s + 0.937·41-s + 0.304·43-s + 0.147·46-s − 3/7·49-s − 0.707·50-s + 0.277·52-s − 1.64·53-s + 0.267·56-s + 0.787·58-s − 1.56·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 414 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 414 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(414\)    =    \(2 \cdot 3^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(3.30580\)
Root analytic conductor: \(1.81818\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 414,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.251042667\)
\(L(\frac12)\) \(\approx\) \(2.251042667\)
\(L(\frac{3}{2})\) 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 \( 1 \)
23 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−11.28739002156340754631935353746, −10.61012688599013645156709530680, −9.437023229880634793301707393383, −8.316385130284391740534536615268, −7.47031472923997154911967627467, −6.34330275215127010693551770470, −5.35228133033607928968047127956, −4.38803397911697295812780705157, −3.20432850350217206557641382010, −1.67007626242106081786857040508, 1.67007626242106081786857040508, 3.20432850350217206557641382010, 4.38803397911697295812780705157, 5.35228133033607928968047127956, 6.34330275215127010693551770470, 7.47031472923997154911967627467, 8.316385130284391740534536615268, 9.437023229880634793301707393383, 10.61012688599013645156709530680, 11.28739002156340754631935353746

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