Properties

Label 2-6864-1.1-c1-0-111
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 + 0.449·5-s + 2·7-s + 9-s − 11-s + 13-s + 0.449·15-s − 6.44·17-s − 6.89·19-s + 2·21-s + 2.89·23-s − 4.79·25-s + 27-s + 1.55·29-s − 6.44·31-s − 33-s + 0.898·35-s + 2·37-s + 39-s + 0.898·41-s + 0.449·43-s + 0.449·45-s + 4.89·47-s − 3·49-s − 6.44·51-s − 6·53-s − 0.449·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.201·5-s + 0.755·7-s + 0.333·9-s − 0.301·11-s + 0.277·13-s + 0.116·15-s − 1.56·17-s − 1.58·19-s + 0.436·21-s + 0.604·23-s − 0.959·25-s + 0.192·27-s + 0.287·29-s − 1.15·31-s − 0.174·33-s + 0.151·35-s + 0.328·37-s + 0.160·39-s + 0.140·41-s + 0.0685·43-s + 0.0670·45-s + 0.714·47-s − 0.428·49-s − 0.903·51-s − 0.824·53-s − 0.0606·55-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 \( 1 - 0.449T + 5T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
17 \( 1 + 6.44T + 17T^{2} \)
19 \( 1 + 6.89T + 19T^{2} \)
23 \( 1 - 2.89T + 23T^{2} \)
29 \( 1 - 1.55T + 29T^{2} \)
31 \( 1 + 6.44T + 31T^{2} \)
37 \( 1 - 2T + 37T^{2} \)
41 \( 1 - 0.898T + 41T^{2} \)
43 \( 1 - 0.449T + 43T^{2} \)
47 \( 1 - 4.89T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 + 4.89T + 59T^{2} \)
61 \( 1 + 11.7T + 61T^{2} \)
67 \( 1 - 1.55T + 67T^{2} \)
71 \( 1 + 9.79T + 71T^{2} \)
73 \( 1 + 0.898T + 73T^{2} \)
79 \( 1 - 9.34T + 79T^{2} \)
83 \( 1 + 9.79T + 83T^{2} \)
89 \( 1 + 4.44T + 89T^{2} \)
97 \( 1 + 10T + 97T^{2} \)
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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

−7.76319348219339926835955019867, −6.93910561814564345404143395612, −6.28982308354127300045166465114, −5.49236546260907539230826188780, −4.47974541509801766756589621559, −4.21559310691597746324853040081, −3.05223049983477718929779064089, −2.17892950594738816622263988567, −1.61113803699920965864417313646, 0, 1.61113803699920965864417313646, 2.17892950594738816622263988567, 3.05223049983477718929779064089, 4.21559310691597746324853040081, 4.47974541509801766756589621559, 5.49236546260907539230826188780, 6.28982308354127300045166465114, 6.93910561814564345404143395612, 7.76319348219339926835955019867

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