Properties

Label 2-6864-1.1-c1-0-17
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 − 0.539·5-s − 1.70·7-s + 9-s + 11-s − 13-s + 0.539·15-s − 2.09·17-s + 6.97·19-s + 1.70·21-s + 4.78·23-s − 4.70·25-s − 27-s + 4.58·29-s + 0.199·31-s − 33-s + 0.921·35-s − 4.49·37-s + 39-s − 4.97·41-s + 1.75·43-s − 0.539·45-s − 0.156·47-s − 4.07·49-s + 2.09·51-s − 0.921·53-s − 0.539·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.241·5-s − 0.646·7-s + 0.333·9-s + 0.301·11-s − 0.277·13-s + 0.139·15-s − 0.507·17-s + 1.59·19-s + 0.372·21-s + 0.998·23-s − 0.941·25-s − 0.192·27-s + 0.852·29-s + 0.0357·31-s − 0.174·33-s + 0.155·35-s − 0.739·37-s + 0.160·39-s − 0.776·41-s + 0.267·43-s − 0.0803·45-s − 0.0228·47-s − 0.582·49-s + 0.292·51-s − 0.126·53-s − 0.0727·55-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

\(L(1)\) \(\approx\) \(1.197178581\)
\(L(\frac12)\) \(\approx\) \(1.197178581\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.539T + 5T^{2} \)
7 \( 1 + 1.70T + 7T^{2} \)
17 \( 1 + 2.09T + 17T^{2} \)
19 \( 1 - 6.97T + 19T^{2} \)
23 \( 1 - 4.78T + 23T^{2} \)
29 \( 1 - 4.58T + 29T^{2} \)
31 \( 1 - 0.199T + 31T^{2} \)
37 \( 1 + 4.49T + 37T^{2} \)
41 \( 1 + 4.97T + 41T^{2} \)
43 \( 1 - 1.75T + 43T^{2} \)
47 \( 1 + 0.156T + 47T^{2} \)
53 \( 1 + 0.921T + 53T^{2} \)
59 \( 1 - 5.75T + 59T^{2} \)
61 \( 1 + 2.15T + 61T^{2} \)
67 \( 1 + 3.21T + 67T^{2} \)
71 \( 1 + 11.1T + 71T^{2} \)
73 \( 1 + 6.04T + 73T^{2} \)
79 \( 1 - 7.51T + 79T^{2} \)
83 \( 1 + 4.49T + 83T^{2} \)
89 \( 1 - 14.8T + 89T^{2} \)
97 \( 1 - 1.65T + 97T^{2} \)
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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

−7.80995921966545138370704298497, −7.14682727568241222528684453749, −6.63317246131982492481675753189, −5.86149170952405278545521884595, −5.14574416103877772025771631262, −4.47483996215839261734672661909, −3.52152408584280830798695741235, −2.90513458270216527617783433690, −1.66269765356431822471279159669, −0.58491818412922617492485173584, 0.58491818412922617492485173584, 1.66269765356431822471279159669, 2.90513458270216527617783433690, 3.52152408584280830798695741235, 4.47483996215839261734672661909, 5.14574416103877772025771631262, 5.86149170952405278545521884595, 6.63317246131982492481675753189, 7.14682727568241222528684453749, 7.80995921966545138370704298497

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