Properties

Label 2-6864-1.1-c1-0-40
Degree $2$
Conductor $6864$
Sign $1$
Analytic cond. $54.8093$
Root an. cond. $7.40333$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 2.21·5-s + 2.90·7-s + 9-s + 11-s − 13-s − 2.21·15-s − 5.73·17-s + 4.14·19-s − 2.90·21-s − 5.33·23-s − 0.0967·25-s − 27-s − 6.49·29-s + 1.16·31-s − 33-s + 6.42·35-s + 10.2·37-s + 39-s − 2.14·41-s + 9.11·43-s + 2.21·45-s + 10.8·47-s + 1.42·49-s + 5.73·51-s − 6.42·53-s + 2.21·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.990·5-s + 1.09·7-s + 0.333·9-s + 0.301·11-s − 0.277·13-s − 0.571·15-s − 1.39·17-s + 0.951·19-s − 0.633·21-s − 1.11·23-s − 0.0193·25-s − 0.192·27-s − 1.20·29-s + 0.208·31-s − 0.174·33-s + 1.08·35-s + 1.68·37-s + 0.160·39-s − 0.335·41-s + 1.39·43-s + 0.330·45-s + 1.58·47-s + 0.204·49-s + 0.803·51-s − 0.883·53-s + 0.298·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6864\)    =    \(2^{4} \cdot 3 \cdot 11 \cdot 13\)
Sign: $1$
Analytic conductor: \(54.8093\)
Root analytic conductor: \(7.40333\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6864,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.273977232\)
\(L(\frac12)\) \(\approx\) \(2.273977232\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
11 \( 1 - T \)
13 \( 1 + T \)
good5 \( 1 - 2.21T + 5T^{2} \)
7 \( 1 - 2.90T + 7T^{2} \)
17 \( 1 + 5.73T + 17T^{2} \)
19 \( 1 - 4.14T + 19T^{2} \)
23 \( 1 + 5.33T + 23T^{2} \)
29 \( 1 + 6.49T + 29T^{2} \)
31 \( 1 - 1.16T + 31T^{2} \)
37 \( 1 - 10.2T + 37T^{2} \)
41 \( 1 + 2.14T + 41T^{2} \)
43 \( 1 - 9.11T + 43T^{2} \)
47 \( 1 - 10.8T + 47T^{2} \)
53 \( 1 + 6.42T + 53T^{2} \)
59 \( 1 + 7.18T + 59T^{2} \)
61 \( 1 - 8.85T + 61T^{2} \)
67 \( 1 - 6.96T + 67T^{2} \)
71 \( 1 - 10.9T + 71T^{2} \)
73 \( 1 - 2.28T + 73T^{2} \)
79 \( 1 - 1.93T + 79T^{2} \)
83 \( 1 - 10.2T + 83T^{2} \)
89 \( 1 - 2.70T + 89T^{2} \)
97 \( 1 - 5.37T + 97T^{2} \)
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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

−7.79712147084437839995946722624, −7.34961866663147795845981160940, −6.31039334479675584868382336780, −5.93008122337744306731775398962, −5.15798160540181297694261053968, −4.53808940547522898987032880377, −3.78016893848422068218780239864, −2.33042837691030566929083493794, −1.92074447105254444748780229061, −0.807427320376796933274759595252, 0.807427320376796933274759595252, 1.92074447105254444748780229061, 2.33042837691030566929083493794, 3.78016893848422068218780239864, 4.53808940547522898987032880377, 5.15798160540181297694261053968, 5.93008122337744306731775398962, 6.31039334479675584868382336780, 7.34961866663147795845981160940, 7.79712147084437839995946722624

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