Properties

Label 2-6864-1.1-c1-0-0
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 − 3.41·5-s − 0.828·7-s + 9-s − 11-s − 13-s + 3.41·15-s − 2.58·17-s + 6·19-s + 0.828·21-s − 4.82·23-s + 6.65·25-s − 27-s − 4.24·29-s + 4.24·31-s + 33-s + 2.82·35-s − 3.65·37-s + 39-s − 12·41-s + 9.07·43-s − 3.41·45-s − 8.48·47-s − 6.31·49-s + 2.58·51-s − 9.31·53-s + 3.41·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.52·5-s − 0.313·7-s + 0.333·9-s − 0.301·11-s − 0.277·13-s + 0.881·15-s − 0.627·17-s + 1.37·19-s + 0.180·21-s − 1.00·23-s + 1.33·25-s − 0.192·27-s − 0.787·29-s + 0.762·31-s + 0.174·33-s + 0.478·35-s − 0.601·37-s + 0.160·39-s − 1.87·41-s + 1.38·43-s − 0.508·45-s − 1.23·47-s − 0.901·49-s + 0.362·51-s − 1.27·53-s + 0.460·55-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

\(L(1)\) \(\approx\) \(0.4129378479\)
\(L(\frac12)\) \(\approx\) \(0.4129378479\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.41T + 5T^{2} \)
7 \( 1 + 0.828T + 7T^{2} \)
17 \( 1 + 2.58T + 17T^{2} \)
19 \( 1 - 6T + 19T^{2} \)
23 \( 1 + 4.82T + 23T^{2} \)
29 \( 1 + 4.24T + 29T^{2} \)
31 \( 1 - 4.24T + 31T^{2} \)
37 \( 1 + 3.65T + 37T^{2} \)
41 \( 1 + 12T + 41T^{2} \)
43 \( 1 - 9.07T + 43T^{2} \)
47 \( 1 + 8.48T + 47T^{2} \)
53 \( 1 + 9.31T + 53T^{2} \)
59 \( 1 - 5.17T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 11.0T + 67T^{2} \)
71 \( 1 + 5.65T + 71T^{2} \)
73 \( 1 + 4.48T + 73T^{2} \)
79 \( 1 + 5.07T + 79T^{2} \)
83 \( 1 - 11.3T + 83T^{2} \)
89 \( 1 + 12.5T + 89T^{2} \)
97 \( 1 - 10T + 97T^{2} \)
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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

−7.84127199644200803477733710914, −7.33331351379144109626436111544, −6.67358052099800563034324488978, −5.86476542909370202665499993979, −4.98870268667790047281828633718, −4.43745493738312617251053801365, −3.59225977071731768795709619725, −2.99923986550735956405700748600, −1.65687013718472957407199557059, −0.33529981501948817751693253191, 0.33529981501948817751693253191, 1.65687013718472957407199557059, 2.99923986550735956405700748600, 3.59225977071731768795709619725, 4.43745493738312617251053801365, 4.98870268667790047281828633718, 5.86476542909370202665499993979, 6.67358052099800563034324488978, 7.33331351379144109626436111544, 7.84127199644200803477733710914

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