Properties

Label 2-84-1.1-c11-0-3
Degree $2$
Conductor $84$
Sign $1$
Analytic cond. $64.5408$
Root an. cond. $8.03373$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 243·3-s − 3.47e3·5-s − 1.68e4·7-s + 5.90e4·9-s + 4.70e5·11-s − 8.80e5·13-s − 8.43e5·15-s − 9.10e6·17-s + 9.11e6·19-s − 4.08e6·21-s + 4.77e7·23-s − 3.67e7·25-s + 1.43e7·27-s + 1.25e8·29-s − 6.67e7·31-s + 1.14e8·33-s + 5.83e7·35-s + 2.26e8·37-s − 2.14e8·39-s − 3.82e8·41-s + 1.67e9·43-s − 2.05e8·45-s − 5.37e8·47-s + 2.82e8·49-s − 2.21e9·51-s + 9.26e8·53-s − 1.63e9·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.497·5-s − 0.377·7-s + 0.333·9-s + 0.881·11-s − 0.658·13-s − 0.286·15-s − 1.55·17-s + 0.844·19-s − 0.218·21-s + 1.54·23-s − 0.752·25-s + 0.192·27-s + 1.13·29-s − 0.418·31-s + 0.508·33-s + 0.187·35-s + 0.536·37-s − 0.379·39-s − 0.515·41-s + 1.73·43-s − 0.165·45-s − 0.341·47-s + 0.142·49-s − 0.897·51-s + 0.304·53-s − 0.437·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 84 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(84\)    =    \(2^{2} \cdot 3 \cdot 7\)
Sign: $1$
Analytic conductor: \(64.5408\)
Root analytic conductor: \(8.03373\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 84,\ (\ :11/2),\ 1)\)

Particular Values

\(L(6)\) \(\approx\) \(2.234468501\)
\(L(\frac12)\) \(\approx\) \(2.234468501\)
\(L(\frac{13}{2})\) 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 \( 1 - 243T \)
7 \( 1 + 1.68e4T \)
good5 \( 1 + 3.47e3T + 4.88e7T^{2} \)
11 \( 1 - 4.70e5T + 2.85e11T^{2} \)
13 \( 1 + 8.80e5T + 1.79e12T^{2} \)
17 \( 1 + 9.10e6T + 3.42e13T^{2} \)
19 \( 1 - 9.11e6T + 1.16e14T^{2} \)
23 \( 1 - 4.77e7T + 9.52e14T^{2} \)
29 \( 1 - 1.25e8T + 1.22e16T^{2} \)
31 \( 1 + 6.67e7T + 2.54e16T^{2} \)
37 \( 1 - 2.26e8T + 1.77e17T^{2} \)
41 \( 1 + 3.82e8T + 5.50e17T^{2} \)
43 \( 1 - 1.67e9T + 9.29e17T^{2} \)
47 \( 1 + 5.37e8T + 2.47e18T^{2} \)
53 \( 1 - 9.26e8T + 9.26e18T^{2} \)
59 \( 1 - 3.01e9T + 3.01e19T^{2} \)
61 \( 1 + 3.97e9T + 4.35e19T^{2} \)
67 \( 1 - 1.67e10T + 1.22e20T^{2} \)
71 \( 1 + 1.25e9T + 2.31e20T^{2} \)
73 \( 1 - 3.68e9T + 3.13e20T^{2} \)
79 \( 1 - 4.42e10T + 7.47e20T^{2} \)
83 \( 1 - 6.38e10T + 1.28e21T^{2} \)
89 \( 1 - 3.65e10T + 2.77e21T^{2} \)
97 \( 1 + 1.18e11T + 7.15e21T^{2} \)
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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

−12.04684595132759101491431649309, −11.01206217207425412077317335079, −9.586535423348097162663006554506, −8.818859834273524170299306901653, −7.48790537910218017782620232946, −6.53864460257471746967412696671, −4.76698473921346425064969489995, −3.61390235454927954414086754652, −2.37060798408507214486409905985, −0.77299785247536329212293091616, 0.77299785247536329212293091616, 2.37060798408507214486409905985, 3.61390235454927954414086754652, 4.76698473921346425064969489995, 6.53864460257471746967412696671, 7.48790537910218017782620232946, 8.818859834273524170299306901653, 9.586535423348097162663006554506, 11.01206217207425412077317335079, 12.04684595132759101491431649309

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