Properties

Label 2-84-1.1-c11-0-7
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 243·3-s + 546.·5-s − 1.68e4·7-s + 5.90e4·9-s + 2.81e5·11-s − 1.34e6·13-s − 1.32e5·15-s + 6.62e6·17-s + 2.91e6·19-s + 4.08e6·21-s − 1.81e6·23-s − 4.85e7·25-s − 1.43e7·27-s + 1.50e8·29-s + 7.40e7·31-s − 6.84e7·33-s − 9.17e6·35-s + 6.30e8·37-s + 3.27e8·39-s − 8.99e8·41-s − 1.77e9·43-s + 3.22e7·45-s + 2.53e9·47-s + 2.82e8·49-s − 1.60e9·51-s − 5.24e9·53-s + 1.53e8·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.0781·5-s − 0.377·7-s + 0.333·9-s + 0.527·11-s − 1.00·13-s − 0.0451·15-s + 1.13·17-s + 0.269·19-s + 0.218·21-s − 0.0587·23-s − 0.993·25-s − 0.192·27-s + 1.36·29-s + 0.464·31-s − 0.304·33-s − 0.0295·35-s + 1.49·37-s + 0.581·39-s − 1.21·41-s − 1.84·43-s + 0.0260·45-s + 1.61·47-s + 0.142·49-s − 0.653·51-s − 1.72·53-s + 0.0412·55-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: \(1\)
Selberg data: \((2,\ 84,\ (\ :11/2),\ -1)\)

Particular Values

\(L(6)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{13}{2})\) 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 \( 1 - 546.T + 4.88e7T^{2} \)
11 \( 1 - 2.81e5T + 2.85e11T^{2} \)
13 \( 1 + 1.34e6T + 1.79e12T^{2} \)
17 \( 1 - 6.62e6T + 3.42e13T^{2} \)
19 \( 1 - 2.91e6T + 1.16e14T^{2} \)
23 \( 1 + 1.81e6T + 9.52e14T^{2} \)
29 \( 1 - 1.50e8T + 1.22e16T^{2} \)
31 \( 1 - 7.40e7T + 2.54e16T^{2} \)
37 \( 1 - 6.30e8T + 1.77e17T^{2} \)
41 \( 1 + 8.99e8T + 5.50e17T^{2} \)
43 \( 1 + 1.77e9T + 9.29e17T^{2} \)
47 \( 1 - 2.53e9T + 2.47e18T^{2} \)
53 \( 1 + 5.24e9T + 9.26e18T^{2} \)
59 \( 1 - 1.45e9T + 3.01e19T^{2} \)
61 \( 1 + 9.10e9T + 4.35e19T^{2} \)
67 \( 1 - 2.71e9T + 1.22e20T^{2} \)
71 \( 1 + 2.07e10T + 2.31e20T^{2} \)
73 \( 1 + 3.66e9T + 3.13e20T^{2} \)
79 \( 1 + 3.89e10T + 7.47e20T^{2} \)
83 \( 1 + 1.20e10T + 1.28e21T^{2} \)
89 \( 1 + 4.80e10T + 2.77e21T^{2} \)
97 \( 1 + 3.23e10T + 7.15e21T^{2} \)
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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

−11.72477286332435605645273307097, −10.24549911239704361409779697244, −9.561944582069861014345909772006, −7.985542350630076334033761873694, −6.79425510869708194220398014660, −5.69508259340980468066538759644, −4.45978474987146450460063272351, −2.97650373309859604177934281297, −1.34004902561628246889189315199, 0, 1.34004902561628246889189315199, 2.97650373309859604177934281297, 4.45978474987146450460063272351, 5.69508259340980468066538759644, 6.79425510869708194220398014660, 7.985542350630076334033761873694, 9.561944582069861014345909772006, 10.24549911239704361409779697244, 11.72477286332435605645273307097

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