Properties

Label 2-6864-1.1-c1-0-78
Degree $2$
Conductor $6864$
Sign $-1$
Analytic cond. $54.8093$
Root an. cond. $7.40333$
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  + 3-s − 3·5-s − 7-s + 9-s + 11-s + 13-s − 3·15-s − 8·17-s + 6·19-s − 21-s + 23-s + 4·25-s + 27-s + 29-s + 33-s + 3·35-s + 6·37-s + 39-s − 11·41-s + 11·43-s − 3·45-s + 12·47-s − 6·49-s − 8·51-s + 2·53-s − 3·55-s + 6·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.34·5-s − 0.377·7-s + 1/3·9-s + 0.301·11-s + 0.277·13-s − 0.774·15-s − 1.94·17-s + 1.37·19-s − 0.218·21-s + 0.208·23-s + 4/5·25-s + 0.192·27-s + 0.185·29-s + 0.174·33-s + 0.507·35-s + 0.986·37-s + 0.160·39-s − 1.71·41-s + 1.67·43-s − 0.447·45-s + 1.75·47-s − 6/7·49-s − 1.12·51-s + 0.274·53-s − 0.404·55-s + 0.794·57-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6864,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
3 \( 1 - T \)
11 \( 1 - T \)
13 \( 1 - T \)
good5 \( 1 + 3 T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
17 \( 1 + 8 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 11 T + p T^{2} \)
43 \( 1 - 11 T + p T^{2} \)
47 \( 1 - 12 T + p T^{2} \)
53 \( 1 - 2 T + p T^{2} \)
59 \( 1 + 7 T + p T^{2} \)
61 \( 1 - 11 T + p T^{2} \)
67 \( 1 + 9 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 + 11 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 + 14 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−7.58721884149519134371069115292, −7.08216591678405652133168635482, −6.43632615459467721294847347956, −5.43710125712846921251650263852, −4.37047074122306217413915797122, −4.07708271632966228265522609931, −3.19153085318953467672435610938, −2.51372013192647078165387320341, −1.21431222331136816130314828535, 0, 1.21431222331136816130314828535, 2.51372013192647078165387320341, 3.19153085318953467672435610938, 4.07708271632966228265522609931, 4.37047074122306217413915797122, 5.43710125712846921251650263852, 6.43632615459467721294847347956, 7.08216591678405652133168635482, 7.58721884149519134371069115292

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