Properties

Label 2-6e3-24.5-c0-0-0
Degree $2$
Conductor $216$
Sign $1$
Analytic cond. $0.107798$
Root an. cond. $0.328326$
Motivic weight $0$
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 + 5-s − 7-s − 8-s − 10-s + 11-s + 14-s + 16-s + 20-s − 22-s − 28-s − 2·29-s − 31-s − 32-s − 35-s − 40-s + 44-s + 53-s + 55-s + 56-s + 2·58-s − 2·59-s + 62-s + 64-s + 70-s − 73-s + ⋯
L(s)  = 1  − 2-s + 4-s + 5-s − 7-s − 8-s − 10-s + 11-s + 14-s + 16-s + 20-s − 22-s − 28-s − 2·29-s − 31-s − 32-s − 35-s − 40-s + 44-s + 53-s + 55-s + 56-s + 2·58-s − 2·59-s + 62-s + 64-s + 70-s − 73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(216\)    =    \(2^{3} \cdot 3^{3}\)
Sign: $1$
Analytic conductor: \(0.107798\)
Root analytic conductor: \(0.328326\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{216} (53, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 216,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.5214974113\)
\(L(\frac12)\) \(\approx\) \(0.5214974113\)
\(L(1)\) 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 \( 1 \)
good5 \( 1 - T + T^{2} \)
7 \( 1 + T + T^{2} \)
11 \( 1 - T + T^{2} \)
13 \( ( 1 - T )( 1 + T ) \)
17 \( ( 1 - T )( 1 + T ) \)
19 \( ( 1 - T )( 1 + T ) \)
23 \( ( 1 - T )( 1 + T ) \)
29 \( ( 1 + T )^{2} \)
31 \( 1 + T + T^{2} \)
37 \( ( 1 - T )( 1 + T ) \)
41 \( ( 1 - T )( 1 + T ) \)
43 \( ( 1 - T )( 1 + T ) \)
47 \( ( 1 - T )( 1 + T ) \)
53 \( 1 - T + T^{2} \)
59 \( ( 1 + T )^{2} \)
61 \( ( 1 - T )( 1 + T ) \)
67 \( ( 1 - T )( 1 + T ) \)
71 \( ( 1 - T )( 1 + T ) \)
73 \( 1 + T + T^{2} \)
79 \( ( 1 - T )^{2} \)
83 \( 1 - T + T^{2} \)
89 \( ( 1 - T )( 1 + T ) \)
97 \( 1 + T + T^{2} \)
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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

−12.47396114425846307743873615259, −11.38989650496637321338860527928, −10.35992325012824794665196702722, −9.410495748316099838078174132841, −9.099393303231436904907047317976, −7.51996723259934097038513768964, −6.48867944268676963804051294529, −5.73406277885848990045189008369, −3.50170398943400689821559251320, −1.90671030140387469693051577346, 1.90671030140387469693051577346, 3.50170398943400689821559251320, 5.73406277885848990045189008369, 6.48867944268676963804051294529, 7.51996723259934097038513768964, 9.099393303231436904907047317976, 9.410495748316099838078174132841, 10.35992325012824794665196702722, 11.38989650496637321338860527928, 12.47396114425846307743873615259

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