Properties

Label 2-54-1.1-c5-0-0
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 − 33·5-s + 59·7-s − 64·8-s + 132·10-s − 147·11-s + 836·13-s − 236·14-s + 256·16-s + 1.08e3·17-s + 2.88e3·19-s − 528·20-s + 588·22-s + 4.38e3·23-s − 2.03e3·25-s − 3.34e3·26-s + 944·28-s − 1.86e3·29-s − 3.29e3·31-s − 1.02e3·32-s − 4.32e3·34-s − 1.94e3·35-s − 3.95e3·37-s − 1.15e4·38-s + 2.11e3·40-s + 2.05e4·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.590·5-s + 0.455·7-s − 0.353·8-s + 0.417·10-s − 0.366·11-s + 1.37·13-s − 0.321·14-s + 1/4·16-s + 0.906·17-s + 1.83·19-s − 0.295·20-s + 0.259·22-s + 1.72·23-s − 0.651·25-s − 0.970·26-s + 0.227·28-s − 0.412·29-s − 0.615·31-s − 0.176·32-s − 0.640·34-s − 0.268·35-s − 0.475·37-s − 1.29·38-s + 0.208·40-s + 1.91·41-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

\(L(3)\) \(\approx\) \(1.211547983\)
\(L(\frac12)\) \(\approx\) \(1.211547983\)
\(L(\frac{7}{2})\) 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 \( 1 + 33 T + p^{5} T^{2} \)
7 \( 1 - 59 T + p^{5} T^{2} \)
11 \( 1 + 147 T + p^{5} T^{2} \)
13 \( 1 - 836 T + p^{5} T^{2} \)
17 \( 1 - 1080 T + p^{5} T^{2} \)
19 \( 1 - 2882 T + p^{5} T^{2} \)
23 \( 1 - 4386 T + p^{5} T^{2} \)
29 \( 1 + 1866 T + p^{5} T^{2} \)
31 \( 1 + 3295 T + p^{5} T^{2} \)
37 \( 1 + 3958 T + p^{5} T^{2} \)
41 \( 1 - 20586 T + p^{5} T^{2} \)
43 \( 1 + 8770 T + p^{5} T^{2} \)
47 \( 1 + 12666 T + p^{5} T^{2} \)
53 \( 1 - 9621 T + p^{5} T^{2} \)
59 \( 1 - 21468 T + p^{5} T^{2} \)
61 \( 1 - 36248 T + p^{5} T^{2} \)
67 \( 1 - 5174 T + p^{5} T^{2} \)
71 \( 1 + 63720 T + p^{5} T^{2} \)
73 \( 1 - 57953 T + p^{5} T^{2} \)
79 \( 1 - 16448 T + p^{5} T^{2} \)
83 \( 1 + 69267 T + p^{5} T^{2} \)
89 \( 1 - 54198 T + p^{5} T^{2} \)
97 \( 1 + 132961 T + p^{5} T^{2} \)
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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

−14.53013194832090314433279655599, −13.15918228117496498552336493405, −11.68877047521118145735587908746, −10.95618719034647806460054476205, −9.513972257881540988169841495493, −8.245626265256390208611842983929, −7.27523430156205761591672829099, −5.47510344416824489863302581580, −3.39736047609614033940733874289, −1.10221327952401270641430760415, 1.10221327952401270641430760415, 3.39736047609614033940733874289, 5.47510344416824489863302581580, 7.27523430156205761591672829099, 8.245626265256390208611842983929, 9.513972257881540988169841495493, 10.95618719034647806460054476205, 11.68877047521118145735587908746, 13.15918228117496498552336493405, 14.53013194832090314433279655599

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