Properties

Label 2-6864-1.1-c1-0-105
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 + 1.41·5-s + 2·7-s + 9-s + 11-s + 13-s − 1.41·15-s − 3.41·17-s + 4.82·19-s − 2·21-s + 0.828·23-s − 2.99·25-s − 27-s − 9.07·29-s − 6.24·31-s − 33-s + 2.82·35-s − 11.6·37-s − 39-s − 1.17·41-s + 0.242·43-s + 1.41·45-s − 4.48·47-s − 3·49-s + 3.41·51-s + 2·53-s + 1.41·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.632·5-s + 0.755·7-s + 0.333·9-s + 0.301·11-s + 0.277·13-s − 0.365·15-s − 0.828·17-s + 1.10·19-s − 0.436·21-s + 0.172·23-s − 0.599·25-s − 0.192·27-s − 1.68·29-s − 1.12·31-s − 0.174·33-s + 0.478·35-s − 1.91·37-s − 0.160·39-s − 0.182·41-s + 0.0370·43-s + 0.210·45-s − 0.654·47-s − 0.428·49-s + 0.478·51-s + 0.274·53-s + 0.190·55-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 \( 1 - 1.41T + 5T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
17 \( 1 + 3.41T + 17T^{2} \)
19 \( 1 - 4.82T + 19T^{2} \)
23 \( 1 - 0.828T + 23T^{2} \)
29 \( 1 + 9.07T + 29T^{2} \)
31 \( 1 + 6.24T + 31T^{2} \)
37 \( 1 + 11.6T + 37T^{2} \)
41 \( 1 + 1.17T + 41T^{2} \)
43 \( 1 - 0.242T + 43T^{2} \)
47 \( 1 + 4.48T + 47T^{2} \)
53 \( 1 - 2T + 53T^{2} \)
59 \( 1 + 4.48T + 59T^{2} \)
61 \( 1 + 10T + 61T^{2} \)
67 \( 1 + 11.8T + 67T^{2} \)
71 \( 1 - 11.3T + 71T^{2} \)
73 \( 1 - 0.485T + 73T^{2} \)
79 \( 1 + 8.24T + 79T^{2} \)
83 \( 1 - 5.65T + 83T^{2} \)
89 \( 1 - 0.242T + 89T^{2} \)
97 \( 1 - 3.65T + 97T^{2} \)
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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

−7.48893076607711952478434636659, −6.93642667619504502594997579755, −6.09498411682453723189603741944, −5.46004483086053394164649244294, −4.97578480432390573630353237433, −4.03950769278670799724098243709, −3.25630609288498386305117751841, −1.91075479554379781913261339442, −1.51849688131211854983026299909, 0, 1.51849688131211854983026299909, 1.91075479554379781913261339442, 3.25630609288498386305117751841, 4.03950769278670799724098243709, 4.97578480432390573630353237433, 5.46004483086053394164649244294, 6.09498411682453723189603741944, 6.93642667619504502594997579755, 7.48893076607711952478434636659

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