Properties

Label 2-6864-1.1-c1-0-58
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 + 3.22·5-s + 0.874·7-s + 9-s − 11-s + 13-s + 3.22·15-s − 1.16·17-s + 0.874·19-s + 0.874·21-s − 8.84·23-s + 5.39·25-s + 27-s + 1.65·29-s + 1.22·31-s − 33-s + 2.82·35-s − 0.820·37-s + 39-s + 11.6·41-s − 4.91·43-s + 3.22·45-s + 12.4·47-s − 6.23·49-s − 1.16·51-s + 4.44·53-s − 3.22·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.44·5-s + 0.330·7-s + 0.333·9-s − 0.301·11-s + 0.277·13-s + 0.832·15-s − 0.283·17-s + 0.200·19-s + 0.190·21-s − 1.84·23-s + 1.07·25-s + 0.192·27-s + 0.306·29-s + 0.219·31-s − 0.174·33-s + 0.476·35-s − 0.134·37-s + 0.160·39-s + 1.82·41-s − 0.750·43-s + 0.480·45-s + 1.81·47-s − 0.890·49-s − 0.163·51-s + 0.610·53-s − 0.434·55-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

\(L(1)\) \(\approx\) \(3.650531210\)
\(L(\frac12)\) \(\approx\) \(3.650531210\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.22T + 5T^{2} \)
7 \( 1 - 0.874T + 7T^{2} \)
17 \( 1 + 1.16T + 17T^{2} \)
19 \( 1 - 0.874T + 19T^{2} \)
23 \( 1 + 8.84T + 23T^{2} \)
29 \( 1 - 1.65T + 29T^{2} \)
31 \( 1 - 1.22T + 31T^{2} \)
37 \( 1 + 0.820T + 37T^{2} \)
41 \( 1 - 11.6T + 41T^{2} \)
43 \( 1 + 4.91T + 43T^{2} \)
47 \( 1 - 12.4T + 47T^{2} \)
53 \( 1 - 4.44T + 53T^{2} \)
59 \( 1 - 6.44T + 59T^{2} \)
61 \( 1 - 11.2T + 61T^{2} \)
67 \( 1 - 10.0T + 67T^{2} \)
71 \( 1 - 7.71T + 71T^{2} \)
73 \( 1 - 5.57T + 73T^{2} \)
79 \( 1 + 2.47T + 79T^{2} \)
83 \( 1 + 16.9T + 83T^{2} \)
89 \( 1 - 14.0T + 89T^{2} \)
97 \( 1 - 10.2T + 97T^{2} \)
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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

−8.072484760665017311286289363363, −7.31324386597739071875386447539, −6.45243711107950089474855917265, −5.87465897277856314855016259382, −5.25160685033564417152365619378, −4.34217731999479874058397999208, −3.55704810542718521253414570612, −2.32607864528845087923301960922, −2.16036146637275080956616887032, −0.977058343489906396051428939199, 0.977058343489906396051428939199, 2.16036146637275080956616887032, 2.32607864528845087923301960922, 3.55704810542718521253414570612, 4.34217731999479874058397999208, 5.25160685033564417152365619378, 5.87465897277856314855016259382, 6.45243711107950089474855917265, 7.31324386597739071875386447539, 8.072484760665017311286289363363

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