Properties

Label 2-54-1.1-c5-0-2
Degree $2$
Conductor $54$
Sign $1$
Analytic cond. $8.66072$
Root an. cond. $2.94291$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 16·4-s + 24·5-s + 77·7-s + 64·8-s + 96·10-s + 408·11-s + 89·13-s + 308·14-s + 256·16-s + 2.08e3·17-s − 2.61e3·19-s + 384·20-s + 1.63e3·22-s + 1.75e3·23-s − 2.54e3·25-s + 356·26-s + 1.23e3·28-s − 7.29e3·29-s + 2.34e3·31-s + 1.02e3·32-s + 8.35e3·34-s + 1.84e3·35-s − 4.99e3·37-s − 1.04e4·38-s + 1.53e3·40-s − 6.52e3·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 0.429·5-s + 0.593·7-s + 0.353·8-s + 0.303·10-s + 1.01·11-s + 0.146·13-s + 0.419·14-s + 1/4·16-s + 1.75·17-s − 1.66·19-s + 0.214·20-s + 0.718·22-s + 0.690·23-s − 0.815·25-s + 0.103·26-s + 0.296·28-s − 1.61·29-s + 0.438·31-s + 0.176·32-s + 1.23·34-s + 0.254·35-s − 0.599·37-s − 1.17·38-s + 0.151·40-s − 0.606·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54\)    =    \(2 \cdot 3^{3}\)
Sign: $1$
Analytic conductor: \(8.66072\)
Root analytic conductor: \(2.94291\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 54,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(2.929379865\)
\(L(\frac12)\) \(\approx\) \(2.929379865\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
3 \( 1 \)
good5 \( 1 - 24 T + p^{5} T^{2} \)
7 \( 1 - 11 p T + p^{5} T^{2} \)
11 \( 1 - 408 T + p^{5} T^{2} \)
13 \( 1 - 89 T + p^{5} T^{2} \)
17 \( 1 - 2088 T + p^{5} T^{2} \)
19 \( 1 + 2617 T + p^{5} T^{2} \)
23 \( 1 - 1752 T + p^{5} T^{2} \)
29 \( 1 + 7296 T + p^{5} T^{2} \)
31 \( 1 - 2348 T + p^{5} T^{2} \)
37 \( 1 + 4993 T + p^{5} T^{2} \)
41 \( 1 + 6528 T + p^{5} T^{2} \)
43 \( 1 + 6232 T + p^{5} T^{2} \)
47 \( 1 + 29832 T + p^{5} T^{2} \)
53 \( 1 - 22608 T + p^{5} T^{2} \)
59 \( 1 - 19608 T + p^{5} T^{2} \)
61 \( 1 + 22045 T + p^{5} T^{2} \)
67 \( 1 - 48131 T + p^{5} T^{2} \)
71 \( 1 - 720 p T + p^{5} T^{2} \)
73 \( 1 - 30737 T + p^{5} T^{2} \)
79 \( 1 - 38219 T + p^{5} T^{2} \)
83 \( 1 - 8112 T + p^{5} T^{2} \)
89 \( 1 + 44280 T + p^{5} T^{2} \)
97 \( 1 + 136651 T + p^{5} T^{2} \)
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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

−14.44794685247518163269796332226, −13.28979651028398063143819666796, −12.14473325487750635672888951581, −11.09064865224903604686586560012, −9.733394579255475606520879201282, −8.174556655790753703874742506761, −6.61245659144104597163627425129, −5.31782786487664010819762900415, −3.73831872696498300238540202981, −1.69717993204838124963178305823, 1.69717993204838124963178305823, 3.73831872696498300238540202981, 5.31782786487664010819762900415, 6.61245659144104597163627425129, 8.174556655790753703874742506761, 9.733394579255475606520879201282, 11.09064865224903604686586560012, 12.14473325487750635672888951581, 13.28979651028398063143819666796, 14.44794685247518163269796332226

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