Properties

Label 2-6864-1.1-c1-0-64
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 − 3.92·5-s − 3.57·7-s + 9-s + 11-s − 13-s − 3.92·15-s + 0.349·17-s + 0.532·19-s − 3.57·21-s + 5.67·23-s + 10.4·25-s + 27-s + 2.55·29-s − 1.81·31-s + 33-s + 14.0·35-s + 3.76·37-s − 39-s + 5.43·41-s − 0.696·43-s − 3.92·45-s + 1.06·47-s + 5.81·49-s + 0.349·51-s − 2·53-s − 3.92·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.75·5-s − 1.35·7-s + 0.333·9-s + 0.301·11-s − 0.277·13-s − 1.01·15-s + 0.0848·17-s + 0.122·19-s − 0.781·21-s + 1.18·23-s + 2.08·25-s + 0.192·27-s + 0.474·29-s − 0.326·31-s + 0.174·33-s + 2.37·35-s + 0.618·37-s − 0.160·39-s + 0.849·41-s − 0.106·43-s − 0.585·45-s + 0.155·47-s + 0.830·49-s + 0.0489·51-s − 0.274·53-s − 0.529·55-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 \( 1 + 3.92T + 5T^{2} \)
7 \( 1 + 3.57T + 7T^{2} \)
17 \( 1 - 0.349T + 17T^{2} \)
19 \( 1 - 0.532T + 19T^{2} \)
23 \( 1 - 5.67T + 23T^{2} \)
29 \( 1 - 2.55T + 29T^{2} \)
31 \( 1 + 1.81T + 31T^{2} \)
37 \( 1 - 3.76T + 37T^{2} \)
41 \( 1 - 5.43T + 41T^{2} \)
43 \( 1 + 0.696T + 43T^{2} \)
47 \( 1 - 1.06T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 4.11T + 59T^{2} \)
61 \( 1 - 3.13T + 61T^{2} \)
67 \( 1 - 8.02T + 67T^{2} \)
71 \( 1 + 12.9T + 71T^{2} \)
73 \( 1 + 10.2T + 73T^{2} \)
79 \( 1 + 1.65T + 79T^{2} \)
83 \( 1 + 4.22T + 83T^{2} \)
89 \( 1 + 12.7T + 89T^{2} \)
97 \( 1 - 3.76T + 97T^{2} \)
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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

−7.57067747604185637345124961839, −7.03879697239856799605374012425, −6.52199138033617803218836887949, −5.43997536194154430873741304314, −4.41134592296333380276876595113, −3.93496227636032579774937258761, −3.14360197769000286279902462798, −2.73178130994908457143786968496, −1.06214217381596443893737668148, 0, 1.06214217381596443893737668148, 2.73178130994908457143786968496, 3.14360197769000286279902462798, 3.93496227636032579774937258761, 4.41134592296333380276876595113, 5.43997536194154430873741304314, 6.52199138033617803218836887949, 7.03879697239856799605374012425, 7.57067747604185637345124961839

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