Properties

Label 2-6864-1.1-c1-0-61
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s + 4·5-s + 4·7-s + 9-s − 11-s − 13-s − 4·15-s + 4·17-s + 4·19-s − 4·21-s − 8·23-s + 11·25-s − 27-s + 6·31-s + 33-s + 16·35-s − 10·37-s + 39-s − 2·41-s + 10·43-s + 4·45-s − 12·47-s + 9·49-s − 4·51-s − 2·53-s − 4·55-s − 4·57-s + ⋯
L(s)  = 1  − 0.577·3-s + 1.78·5-s + 1.51·7-s + 1/3·9-s − 0.301·11-s − 0.277·13-s − 1.03·15-s + 0.970·17-s + 0.917·19-s − 0.872·21-s − 1.66·23-s + 11/5·25-s − 0.192·27-s + 1.07·31-s + 0.174·33-s + 2.70·35-s − 1.64·37-s + 0.160·39-s − 0.312·41-s + 1.52·43-s + 0.596·45-s − 1.75·47-s + 9/7·49-s − 0.560·51-s − 0.274·53-s − 0.539·55-s − 0.529·57-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: \(0\)
Selberg data: \((2,\ 6864,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.136250393\)
\(L(\frac12)\) \(\approx\) \(3.136250393\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 8 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 - 6 T + p T^{2} \)
37 \( 1 + 10 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 14 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 - 12 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−7.965554062980245718375004016203, −7.26148297476873941862066175090, −6.33346460123499179590248778538, −5.78165492388433725482304274551, −5.09912812695965771022747402380, −4.87027375507636372123179042701, −3.59280612275757784373603652628, −2.37929360478376437739519168035, −1.78500639635310664989774628381, −1.01168014907825126334398878741, 1.01168014907825126334398878741, 1.78500639635310664989774628381, 2.37929360478376437739519168035, 3.59280612275757784373603652628, 4.87027375507636372123179042701, 5.09912812695965771022747402380, 5.78165492388433725482304274551, 6.33346460123499179590248778538, 7.26148297476873941862066175090, 7.965554062980245718375004016203

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