Properties

Label 2-6864-1.1-c1-0-107
Degree $2$
Conductor $6864$
Sign $-1$
Analytic cond. $54.8093$
Root an. cond. $7.40333$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 5-s + 3·7-s + 9-s − 11-s − 13-s − 15-s − 4·17-s + 2·19-s + 3·21-s + 23-s − 4·25-s + 27-s − 9·29-s + 4·31-s − 33-s − 3·35-s − 6·37-s − 39-s + 41-s − 11·43-s − 45-s + 2·49-s − 4·51-s − 10·53-s + 55-s + 2·57-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1.13·7-s + 1/3·9-s − 0.301·11-s − 0.277·13-s − 0.258·15-s − 0.970·17-s + 0.458·19-s + 0.654·21-s + 0.208·23-s − 4/5·25-s + 0.192·27-s − 1.67·29-s + 0.718·31-s − 0.174·33-s − 0.507·35-s − 0.986·37-s − 0.160·39-s + 0.156·41-s − 1.67·43-s − 0.149·45-s + 2/7·49-s − 0.560·51-s − 1.37·53-s + 0.134·55-s + 0.264·57-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: yes
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 \( 1 + T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 6 T + p T^{2} \)
41 \( 1 - T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 10 T + p T^{2} \)
59 \( 1 - 3 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 + 3 T + p T^{2} \)
71 \( 1 + 10 T + p T^{2} \)
73 \( 1 - 9 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 8 T + p T^{2} \)
97 \( 1 - 2 T + p T^{2} \)
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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

−7.61741158640636832116703925173, −7.21657418249183932678232120632, −6.27713751287372915489130704646, −5.27283007706094223624566646709, −4.75152145203779965125547744075, −3.97468461930372458295295770084, −3.20803046051124934660995166735, −2.18006454846049401094359749575, −1.53345781380526615411017063175, 0, 1.53345781380526615411017063175, 2.18006454846049401094359749575, 3.20803046051124934660995166735, 3.97468461930372458295295770084, 4.75152145203779965125547744075, 5.27283007706094223624566646709, 6.27713751287372915489130704646, 7.21657418249183932678232120632, 7.61741158640636832116703925173

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