Properties

Label 2-6864-1.1-c1-0-77
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 + 3.11·5-s + 4.35·7-s + 9-s + 11-s + 13-s + 3.11·15-s + 2.60·17-s − 4.35·19-s + 4.35·21-s − 0.513·23-s + 4.72·25-s + 27-s − 3.47·29-s + 7.58·31-s + 33-s + 13.5·35-s − 1.83·37-s + 39-s + 7.37·41-s − 10.3·43-s + 3.11·45-s − 2.62·47-s + 11.9·49-s + 2.60·51-s − 8.94·53-s + 3.11·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.39·5-s + 1.64·7-s + 0.333·9-s + 0.301·11-s + 0.277·13-s + 0.805·15-s + 0.631·17-s − 0.998·19-s + 0.949·21-s − 0.107·23-s + 0.944·25-s + 0.192·27-s − 0.644·29-s + 1.36·31-s + 0.174·33-s + 2.29·35-s − 0.302·37-s + 0.160·39-s + 1.15·41-s − 1.57·43-s + 0.464·45-s − 0.383·47-s + 1.70·49-s + 0.364·51-s − 1.22·53-s + 0.420·55-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

\(L(1)\) \(\approx\) \(4.558411779\)
\(L(\frac12)\) \(\approx\) \(4.558411779\)
\(L(\frac{3}{2})\) 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 \( 1 - 3.11T + 5T^{2} \)
7 \( 1 - 4.35T + 7T^{2} \)
17 \( 1 - 2.60T + 17T^{2} \)
19 \( 1 + 4.35T + 19T^{2} \)
23 \( 1 + 0.513T + 23T^{2} \)
29 \( 1 + 3.47T + 29T^{2} \)
31 \( 1 - 7.58T + 31T^{2} \)
37 \( 1 + 1.83T + 37T^{2} \)
41 \( 1 - 7.37T + 41T^{2} \)
43 \( 1 + 10.3T + 43T^{2} \)
47 \( 1 + 2.62T + 47T^{2} \)
53 \( 1 + 8.94T + 53T^{2} \)
59 \( 1 - 3.49T + 59T^{2} \)
61 \( 1 - 4.39T + 61T^{2} \)
67 \( 1 + 8.79T + 67T^{2} \)
71 \( 1 + 3.83T + 71T^{2} \)
73 \( 1 - 7.56T + 73T^{2} \)
79 \( 1 - 5.63T + 79T^{2} \)
83 \( 1 - 3.49T + 83T^{2} \)
89 \( 1 + 2.72T + 89T^{2} \)
97 \( 1 - 11.0T + 97T^{2} \)
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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

−8.157669437668024716021888591470, −7.38163905539552232910391642802, −6.45073879287441279809923732981, −5.89486732812692941975325915579, −5.04328325226553345126918097420, −4.53439211951609154892628398948, −3.54882856458733147604858191113, −2.45261683822311320517056215900, −1.83553146030323635442579387324, −1.20731949929279831187709218048, 1.20731949929279831187709218048, 1.83553146030323635442579387324, 2.45261683822311320517056215900, 3.54882856458733147604858191113, 4.53439211951609154892628398948, 5.04328325226553345126918097420, 5.89486732812692941975325915579, 6.45073879287441279809923732981, 7.38163905539552232910391642802, 8.157669437668024716021888591470

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