Properties

Label 2-6864-1.1-c1-0-45
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 + 4.26·5-s − 0.932·7-s + 9-s − 11-s + 13-s − 4.26·15-s + 7.19·17-s − 6.90·19-s + 0.932·21-s + 2.93·23-s + 13.1·25-s − 27-s − 9.88·29-s + 8.23·31-s + 33-s − 3.97·35-s − 1.86·37-s − 39-s + 1.06·41-s + 5.30·43-s + 4.26·45-s + 11.1·47-s − 6.13·49-s − 7.19·51-s + 9.24·53-s − 4.26·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.90·5-s − 0.352·7-s + 0.333·9-s − 0.301·11-s + 0.277·13-s − 1.10·15-s + 1.74·17-s − 1.58·19-s + 0.203·21-s + 0.611·23-s + 2.63·25-s − 0.192·27-s − 1.83·29-s + 1.47·31-s + 0.174·33-s − 0.671·35-s − 0.306·37-s − 0.160·39-s + 0.166·41-s + 0.809·43-s + 0.635·45-s + 1.61·47-s − 0.875·49-s − 1.00·51-s + 1.26·53-s − 0.574·55-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

\(L(1)\) \(\approx\) \(2.489703871\)
\(L(\frac12)\) \(\approx\) \(2.489703871\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.26T + 5T^{2} \)
7 \( 1 + 0.932T + 7T^{2} \)
17 \( 1 - 7.19T + 17T^{2} \)
19 \( 1 + 6.90T + 19T^{2} \)
23 \( 1 - 2.93T + 23T^{2} \)
29 \( 1 + 9.88T + 29T^{2} \)
31 \( 1 - 8.23T + 31T^{2} \)
37 \( 1 + 1.86T + 37T^{2} \)
41 \( 1 - 1.06T + 41T^{2} \)
43 \( 1 - 5.30T + 43T^{2} \)
47 \( 1 - 11.1T + 47T^{2} \)
53 \( 1 - 9.24T + 53T^{2} \)
59 \( 1 + 9.26T + 59T^{2} \)
61 \( 1 + 14.5T + 61T^{2} \)
67 \( 1 - 2.26T + 67T^{2} \)
71 \( 1 - 7.23T + 71T^{2} \)
73 \( 1 + 6.17T + 73T^{2} \)
79 \( 1 - 2.62T + 79T^{2} \)
83 \( 1 - 8.52T + 83T^{2} \)
89 \( 1 - 14.8T + 89T^{2} \)
97 \( 1 - 6.71T + 97T^{2} \)
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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

−7.87596141932905116149799337673, −7.11805228259606731873248234848, −6.15926972258117790811252519395, −6.04300267861660221702193055345, −5.33363342763327902853713132080, −4.61787749975625215054643421606, −3.49252759749026636099666544461, −2.56636011080361752774302891659, −1.79041772105885891103790974200, −0.860172775804968814677130147434, 0.860172775804968814677130147434, 1.79041772105885891103790974200, 2.56636011080361752774302891659, 3.49252759749026636099666544461, 4.61787749975625215054643421606, 5.33363342763327902853713132080, 6.04300267861660221702193055345, 6.15926972258117790811252519395, 7.11805228259606731873248234848, 7.87596141932905116149799337673

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