Properties

Label 2-6864-1.1-c1-0-110
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 1.23·5-s + 9-s + 11-s − 13-s + 1.23·15-s − 5.23·17-s − 2.47·19-s − 4·23-s − 3.47·25-s + 27-s + 1.23·29-s − 3.23·31-s + 33-s + 0.472·37-s − 39-s + 12.4·41-s − 5.70·43-s + 1.23·45-s − 4·47-s − 7·49-s − 5.23·51-s − 2·53-s + 1.23·55-s − 2.47·57-s − 10.4·59-s − 4.47·61-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.552·5-s + 0.333·9-s + 0.301·11-s − 0.277·13-s + 0.319·15-s − 1.26·17-s − 0.567·19-s − 0.834·23-s − 0.694·25-s + 0.192·27-s + 0.229·29-s − 0.581·31-s + 0.174·33-s + 0.0776·37-s − 0.160·39-s + 1.94·41-s − 0.870·43-s + 0.184·45-s − 0.583·47-s − 49-s − 0.733·51-s − 0.274·53-s + 0.166·55-s − 0.327·57-s − 1.36·59-s − 0.572·61-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: \(1\)
Selberg data: \((2,\ 6864,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.23T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
17 \( 1 + 5.23T + 17T^{2} \)
19 \( 1 + 2.47T + 19T^{2} \)
23 \( 1 + 4T + 23T^{2} \)
29 \( 1 - 1.23T + 29T^{2} \)
31 \( 1 + 3.23T + 31T^{2} \)
37 \( 1 - 0.472T + 37T^{2} \)
41 \( 1 - 12.4T + 41T^{2} \)
43 \( 1 + 5.70T + 43T^{2} \)
47 \( 1 + 4T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 + 4.47T + 61T^{2} \)
67 \( 1 + 3.23T + 67T^{2} \)
71 \( 1 - 2.47T + 71T^{2} \)
73 \( 1 - 3.52T + 73T^{2} \)
79 \( 1 - 0.763T + 79T^{2} \)
83 \( 1 + 4T + 83T^{2} \)
89 \( 1 + 11.7T + 89T^{2} \)
97 \( 1 - 13.4T + 97T^{2} \)
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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

−7.77432528993576502899890469810, −6.82221858406693904008261199301, −6.31614143362224937156444773543, −5.57812386120543754419872677516, −4.55305562941864657064600616535, −4.08509574251541827073450200689, −3.05653036017541197730231224156, −2.21489667621299387035845749229, −1.59744671188861808410776280296, 0, 1.59744671188861808410776280296, 2.21489667621299387035845749229, 3.05653036017541197730231224156, 4.08509574251541827073450200689, 4.55305562941864657064600616535, 5.57812386120543754419872677516, 6.31614143362224937156444773543, 6.82221858406693904008261199301, 7.77432528993576502899890469810

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