Properties

Label 2-6864-1.1-c1-0-93
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 − 0.776·5-s − 2.69·7-s + 9-s + 11-s + 13-s − 0.776·15-s + 2.62·17-s − 6.69·19-s − 2.69·21-s + 8.02·23-s − 4.39·25-s + 27-s − 8.09·29-s + 6.34·31-s + 33-s + 2.08·35-s − 0.398·37-s + 39-s + 6.87·41-s − 7.23·43-s − 0.776·45-s + 4.53·47-s + 0.245·49-s + 2.62·51-s − 2.75·53-s − 0.776·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.347·5-s − 1.01·7-s + 0.333·9-s + 0.301·11-s + 0.277·13-s − 0.200·15-s + 0.635·17-s − 1.53·19-s − 0.587·21-s + 1.67·23-s − 0.879·25-s + 0.192·27-s − 1.50·29-s + 1.13·31-s + 0.174·33-s + 0.353·35-s − 0.0655·37-s + 0.160·39-s + 1.07·41-s − 1.10·43-s − 0.115·45-s + 0.661·47-s + 0.0350·49-s + 0.367·51-s − 0.378·53-s − 0.104·55-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 \( 1 + 0.776T + 5T^{2} \)
7 \( 1 + 2.69T + 7T^{2} \)
17 \( 1 - 2.62T + 17T^{2} \)
19 \( 1 + 6.69T + 19T^{2} \)
23 \( 1 - 8.02T + 23T^{2} \)
29 \( 1 + 8.09T + 29T^{2} \)
31 \( 1 - 6.34T + 31T^{2} \)
37 \( 1 + 0.398T + 37T^{2} \)
41 \( 1 - 6.87T + 41T^{2} \)
43 \( 1 + 7.23T + 43T^{2} \)
47 \( 1 - 4.53T + 47T^{2} \)
53 \( 1 + 2.75T + 53T^{2} \)
59 \( 1 + 10.8T + 59T^{2} \)
61 \( 1 + 5.02T + 61T^{2} \)
67 \( 1 - 4.95T + 67T^{2} \)
71 \( 1 - 5.96T + 71T^{2} \)
73 \( 1 - 3.79T + 73T^{2} \)
79 \( 1 + 2.14T + 79T^{2} \)
83 \( 1 + 3.73T + 83T^{2} \)
89 \( 1 - 2.37T + 89T^{2} \)
97 \( 1 + 17.8T + 97T^{2} \)
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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

−7.69931549120613894658678317727, −6.87043948374677563141267863912, −6.37335433894058034493883865681, −5.58514366414757080122352898665, −4.55672738539071443727940978206, −3.83929436225159118674327730523, −3.23427138365908541094591424137, −2.43824346715164929885908782318, −1.32224825706532631857483839484, 0, 1.32224825706532631857483839484, 2.43824346715164929885908782318, 3.23427138365908541094591424137, 3.83929436225159118674327730523, 4.55672738539071443727940978206, 5.58514366414757080122352898665, 6.37335433894058034493883865681, 6.87043948374677563141267863912, 7.69931549120613894658678317727

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