Properties

Label 2-6864-1.1-c1-0-66
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 + 3.43·5-s + 2.70·7-s + 9-s − 11-s − 13-s + 3.43·15-s − 0.375·17-s + 2.70·19-s + 2.70·21-s + 0.938·23-s + 6.81·25-s + 27-s + 0.728·29-s − 6.85·31-s − 33-s + 9.30·35-s + 9.89·37-s − 39-s − 2.83·41-s − 1.62·43-s + 3.43·45-s − 1.10·47-s + 0.334·49-s − 0.375·51-s + 12.1·53-s − 3.43·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.53·5-s + 1.02·7-s + 0.333·9-s − 0.301·11-s − 0.277·13-s + 0.887·15-s − 0.0911·17-s + 0.621·19-s + 0.591·21-s + 0.195·23-s + 1.36·25-s + 0.192·27-s + 0.135·29-s − 1.23·31-s − 0.174·33-s + 1.57·35-s + 1.62·37-s − 0.160·39-s − 0.442·41-s − 0.247·43-s + 0.512·45-s − 0.161·47-s + 0.0478·49-s − 0.0526·51-s + 1.67·53-s − 0.463·55-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

\(L(1)\) \(\approx\) \(4.146399659\)
\(L(\frac12)\) \(\approx\) \(4.146399659\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.43T + 5T^{2} \)
7 \( 1 - 2.70T + 7T^{2} \)
17 \( 1 + 0.375T + 17T^{2} \)
19 \( 1 - 2.70T + 19T^{2} \)
23 \( 1 - 0.938T + 23T^{2} \)
29 \( 1 - 0.728T + 29T^{2} \)
31 \( 1 + 6.85T + 31T^{2} \)
37 \( 1 - 9.89T + 37T^{2} \)
41 \( 1 + 2.83T + 41T^{2} \)
43 \( 1 + 1.62T + 43T^{2} \)
47 \( 1 + 1.10T + 47T^{2} \)
53 \( 1 - 12.1T + 53T^{2} \)
59 \( 1 - 2.62T + 59T^{2} \)
61 \( 1 + 3.10T + 61T^{2} \)
67 \( 1 + 4.73T + 67T^{2} \)
71 \( 1 - 0.108T + 71T^{2} \)
73 \( 1 - 13.7T + 73T^{2} \)
79 \( 1 + 8.03T + 79T^{2} \)
83 \( 1 - 4.99T + 83T^{2} \)
89 \( 1 - 6.33T + 89T^{2} \)
97 \( 1 - 15.3T + 97T^{2} \)
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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

−7.930361863872726977584544557320, −7.38974372988970453591924618057, −6.55303009132354066834507603108, −5.73668719900097654026298273973, −5.18378589719848449259635802950, −4.53411514219471754818187551590, −3.44804604564974339517074778603, −2.46983642489964295475084776557, −1.96559729497285989929488315774, −1.08740082906941530998716811507, 1.08740082906941530998716811507, 1.96559729497285989929488315774, 2.46983642489964295475084776557, 3.44804604564974339517074778603, 4.53411514219471754818187551590, 5.18378589719848449259635802950, 5.73668719900097654026298273973, 6.55303009132354066834507603108, 7.38974372988970453591924618057, 7.930361863872726977584544557320

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