Properties

Label 2-6864-1.1-c1-0-15
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 − 3.56·5-s − 1.56·7-s + 9-s − 11-s + 13-s − 3.56·15-s + 5.12·17-s + 3.12·19-s − 1.56·21-s + 2.43·23-s + 7.68·25-s + 27-s − 10.6·29-s − 10.2·31-s − 33-s + 5.56·35-s − 8.24·37-s + 39-s − 7.56·41-s + 1.56·43-s − 3.56·45-s + 8·47-s − 4.56·49-s + 5.12·51-s + 12.2·53-s + 3.56·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.59·5-s − 0.590·7-s + 0.333·9-s − 0.301·11-s + 0.277·13-s − 0.919·15-s + 1.24·17-s + 0.716·19-s − 0.340·21-s + 0.508·23-s + 1.53·25-s + 0.192·27-s − 1.98·29-s − 1.84·31-s − 0.174·33-s + 0.940·35-s − 1.35·37-s + 0.160·39-s − 1.18·41-s + 0.238·43-s − 0.530·45-s + 1.16·47-s − 0.651·49-s + 0.717·51-s + 1.68·53-s + 0.480·55-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

\(L(1)\) \(\approx\) \(1.291379168\)
\(L(\frac12)\) \(\approx\) \(1.291379168\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.56T + 5T^{2} \)
7 \( 1 + 1.56T + 7T^{2} \)
17 \( 1 - 5.12T + 17T^{2} \)
19 \( 1 - 3.12T + 19T^{2} \)
23 \( 1 - 2.43T + 23T^{2} \)
29 \( 1 + 10.6T + 29T^{2} \)
31 \( 1 + 10.2T + 31T^{2} \)
37 \( 1 + 8.24T + 37T^{2} \)
41 \( 1 + 7.56T + 41T^{2} \)
43 \( 1 - 1.56T + 43T^{2} \)
47 \( 1 - 8T + 47T^{2} \)
53 \( 1 - 12.2T + 53T^{2} \)
59 \( 1 - 9.56T + 59T^{2} \)
61 \( 1 - 0.438T + 61T^{2} \)
67 \( 1 - 10.4T + 67T^{2} \)
71 \( 1 + 9.36T + 71T^{2} \)
73 \( 1 + 11.5T + 73T^{2} \)
79 \( 1 + 4.87T + 79T^{2} \)
83 \( 1 - 8.87T + 83T^{2} \)
89 \( 1 - 7.36T + 89T^{2} \)
97 \( 1 + 18.4T + 97T^{2} \)
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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

−7.80595779587157437017474957025, −7.32888872849393111733850929143, −7.01801082166743967407435847864, −5.67665550360758217578660859020, −5.18807154584119426473437395965, −3.98598789698427384959486986074, −3.56019664288208301345996751617, −3.11872517600283925009599962741, −1.82419931763589426562517955907, −0.55690572736638455146267846549, 0.55690572736638455146267846549, 1.82419931763589426562517955907, 3.11872517600283925009599962741, 3.56019664288208301345996751617, 3.98598789698427384959486986074, 5.18807154584119426473437395965, 5.67665550360758217578660859020, 7.01801082166743967407435847864, 7.32888872849393111733850929143, 7.80595779587157437017474957025

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