Properties

Label 2-6864-1.1-c1-0-24
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 + 2·5-s + 9-s + 11-s + 13-s − 2·15-s − 5.40·17-s − 7.40·19-s − 3.40·23-s − 25-s − 27-s + 2·29-s + 7.40·31-s − 33-s − 5.40·37-s − 39-s + 2·41-s + 2·45-s + 8·47-s − 7·49-s + 5.40·51-s + 9.40·53-s + 2·55-s + 7.40·57-s + 4·59-s + 12.8·61-s + 2·65-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.894·5-s + 0.333·9-s + 0.301·11-s + 0.277·13-s − 0.516·15-s − 1.31·17-s − 1.69·19-s − 0.709·23-s − 0.200·25-s − 0.192·27-s + 0.371·29-s + 1.32·31-s − 0.174·33-s − 0.888·37-s − 0.160·39-s + 0.312·41-s + 0.298·45-s + 1.16·47-s − 49-s + 0.756·51-s + 1.29·53-s + 0.269·55-s + 0.980·57-s + 0.520·59-s + 1.63·61-s + 0.248·65-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

\(L(1)\) \(\approx\) \(1.671519907\)
\(L(\frac12)\) \(\approx\) \(1.671519907\)
\(L(\frac{3}{2})\) 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 \( 1 - 2T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
17 \( 1 + 5.40T + 17T^{2} \)
19 \( 1 + 7.40T + 19T^{2} \)
23 \( 1 + 3.40T + 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 7.40T + 31T^{2} \)
37 \( 1 + 5.40T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 - 8T + 47T^{2} \)
53 \( 1 - 9.40T + 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 - 12.8T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 14.8T + 71T^{2} \)
73 \( 1 - 13.4T + 73T^{2} \)
79 \( 1 - 10.8T + 79T^{2} \)
83 \( 1 - 4T + 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 10T + 97T^{2} \)
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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

−8.171816111586762181299312445602, −6.86186049447615591190331626880, −6.56955933708826323842523617123, −5.96615342131532729597835938087, −5.21498858539524618202167655528, −4.37818302280689094941677134715, −3.81465625105643884975462559220, −2.37665934569262341474386175164, −1.97103896557122132838201997330, −0.66679153370731697142654697181, 0.66679153370731697142654697181, 1.97103896557122132838201997330, 2.37665934569262341474386175164, 3.81465625105643884975462559220, 4.37818302280689094941677134715, 5.21498858539524618202167655528, 5.96615342131532729597835938087, 6.56955933708826323842523617123, 6.86186049447615591190331626880, 8.171816111586762181299312445602

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