Properties

Label 2-6864-1.1-c1-0-29
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 − 0.149·5-s − 1.16·7-s + 9-s + 11-s + 13-s − 0.149·15-s − 3.82·17-s + 1.16·19-s − 1.16·21-s − 3.67·23-s − 4.97·25-s + 27-s + 5.31·29-s − 0.187·31-s + 33-s + 0.174·35-s + 6.84·37-s + 39-s + 8.19·41-s + 0.806·43-s − 0.149·45-s − 6.80·47-s − 5.63·49-s − 3.82·51-s + 8.63·53-s − 0.149·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.0667·5-s − 0.441·7-s + 0.333·9-s + 0.301·11-s + 0.277·13-s − 0.0385·15-s − 0.928·17-s + 0.268·19-s − 0.254·21-s − 0.767·23-s − 0.995·25-s + 0.192·27-s + 0.987·29-s − 0.0336·31-s + 0.174·33-s + 0.0294·35-s + 1.12·37-s + 0.160·39-s + 1.27·41-s + 0.123·43-s − 0.0222·45-s − 0.993·47-s − 0.805·49-s − 0.536·51-s + 1.18·53-s − 0.0201·55-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

\(L(1)\) \(\approx\) \(2.250589041\)
\(L(\frac12)\) \(\approx\) \(2.250589041\)
\(L(\frac{3}{2})\) 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 \( 1 + 0.149T + 5T^{2} \)
7 \( 1 + 1.16T + 7T^{2} \)
17 \( 1 + 3.82T + 17T^{2} \)
19 \( 1 - 1.16T + 19T^{2} \)
23 \( 1 + 3.67T + 23T^{2} \)
29 \( 1 - 5.31T + 29T^{2} \)
31 \( 1 + 0.187T + 31T^{2} \)
37 \( 1 - 6.84T + 37T^{2} \)
41 \( 1 - 8.19T + 41T^{2} \)
43 \( 1 - 0.806T + 43T^{2} \)
47 \( 1 + 6.80T + 47T^{2} \)
53 \( 1 - 8.63T + 53T^{2} \)
59 \( 1 - 5.32T + 59T^{2} \)
61 \( 1 - 6.54T + 61T^{2} \)
67 \( 1 - 11.8T + 67T^{2} \)
71 \( 1 - 4.84T + 71T^{2} \)
73 \( 1 + 10.8T + 73T^{2} \)
79 \( 1 - 5.53T + 79T^{2} \)
83 \( 1 - 5.32T + 83T^{2} \)
89 \( 1 - 11.2T + 89T^{2} \)
97 \( 1 - 10.7T + 97T^{2} \)
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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

−8.027299708564292780260356472608, −7.34384377680970021521546442856, −6.49130675500590981556297009540, −6.08402307485031824726287828585, −5.03966982951047791708801915383, −4.16832162339560426192469399898, −3.66778144986140093851163587239, −2.68047653950582472381750918225, −1.98264727290800365870137635631, −0.73745117382435819634120873554, 0.73745117382435819634120873554, 1.98264727290800365870137635631, 2.68047653950582472381750918225, 3.66778144986140093851163587239, 4.16832162339560426192469399898, 5.03966982951047791708801915383, 6.08402307485031824726287828585, 6.49130675500590981556297009540, 7.34384377680970021521546442856, 8.027299708564292780260356472608

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