Properties

Label 2-6e3-24.5-c0-0-1
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

\(L(\frac{1}{2})\) \(\approx\) \(1.001867067\)
\(L(\frac12)\) \(\approx\) \(1.001867067\)
\(L(1)\) 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

−12.61982756847027524258530645604, −11.83752986042266184917870417479, −10.83952224928216910473933489746, −9.926746138506418869471850693025, −8.304816372943545411327964714273, −7.34271926859890419731453562698, −6.34543035073293253125567470780, −5.07819128334573110974618909847, −3.85183234514156199639611073758, −2.79656583583197594606532856647, 2.79656583583197594606532856647, 3.85183234514156199639611073758, 5.07819128334573110974618909847, 6.34543035073293253125567470780, 7.34271926859890419731453562698, 8.304816372943545411327964714273, 9.926746138506418869471850693025, 10.83952224928216910473933489746, 11.83752986042266184917870417479, 12.61982756847027524258530645604

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