Properties

Label 2-6864-1.1-c1-0-103
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 + 1.75·5-s − 2.58·7-s + 9-s + 11-s − 13-s + 1.75·15-s − 4.34·17-s + 4.79·19-s − 2.58·21-s − 5.83·23-s − 1.92·25-s + 27-s − 9.37·29-s + 7.14·31-s + 33-s − 4.54·35-s + 2.90·37-s − 39-s − 6.92·41-s − 0.133·43-s + 1.75·45-s + 9.59·47-s − 0.300·49-s − 4.34·51-s − 2·53-s + 1.75·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.784·5-s − 0.978·7-s + 0.333·9-s + 0.301·11-s − 0.277·13-s + 0.453·15-s − 1.05·17-s + 1.10·19-s − 0.564·21-s − 1.21·23-s − 0.384·25-s + 0.192·27-s − 1.74·29-s + 1.28·31-s + 0.174·33-s − 0.767·35-s + 0.478·37-s − 0.160·39-s − 1.08·41-s − 0.0203·43-s + 0.261·45-s + 1.39·47-s − 0.0428·49-s − 0.608·51-s − 0.274·53-s + 0.236·55-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: \(1\)
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 \( 1 - 1.75T + 5T^{2} \)
7 \( 1 + 2.58T + 7T^{2} \)
17 \( 1 + 4.34T + 17T^{2} \)
19 \( 1 - 4.79T + 19T^{2} \)
23 \( 1 + 5.83T + 23T^{2} \)
29 \( 1 + 9.37T + 29T^{2} \)
31 \( 1 - 7.14T + 31T^{2} \)
37 \( 1 - 2.90T + 37T^{2} \)
41 \( 1 + 6.92T + 41T^{2} \)
43 \( 1 + 0.133T + 43T^{2} \)
47 \( 1 - 9.59T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 7.38T + 59T^{2} \)
61 \( 1 + 12.6T + 61T^{2} \)
67 \( 1 + 8.17T + 67T^{2} \)
71 \( 1 + 10.0T + 71T^{2} \)
73 \( 1 - 0.0978T + 73T^{2} \)
79 \( 1 + 6.34T + 79T^{2} \)
83 \( 1 + 10.7T + 83T^{2} \)
89 \( 1 + 0.945T + 89T^{2} \)
97 \( 1 - 2.90T + 97T^{2} \)
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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

−7.50402337095595490495996610003, −6.99404400542938027369915804543, −6.08297825431626703958083338636, −5.77809062200774528885083415575, −4.64101113081238359297438878641, −3.89621258821204169436883507538, −3.08566134295612453109548105548, −2.32835233637072389998517566701, −1.51310498586409503511353922514, 0, 1.51310498586409503511353922514, 2.32835233637072389998517566701, 3.08566134295612453109548105548, 3.89621258821204169436883507538, 4.64101113081238359297438878641, 5.77809062200774528885083415575, 6.08297825431626703958083338636, 6.99404400542938027369915804543, 7.50402337095595490495996610003

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