Properties

Label 2-54-1.1-c9-0-1
Degree $2$
Conductor $54$
Sign $1$
Analytic cond. $27.8119$
Root an. cond. $5.27370$
Motivic weight $9$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 16·2-s + 256·4-s − 1.17e3·5-s − 1.14e4·7-s − 4.09e3·8-s + 1.88e4·10-s + 5.84e4·11-s − 1.06e5·13-s + 1.83e5·14-s + 6.55e4·16-s − 5.93e5·17-s − 2.10e5·19-s − 3.01e5·20-s − 9.35e5·22-s + 2.08e6·23-s − 5.70e5·25-s + 1.69e6·26-s − 2.93e6·28-s + 2.39e6·29-s − 1.18e6·31-s − 1.04e6·32-s + 9.49e6·34-s + 1.34e7·35-s + 1.15e7·37-s + 3.37e6·38-s + 4.81e6·40-s + 2.39e7·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s − 0.841·5-s − 1.80·7-s − 0.353·8-s + 0.595·10-s + 1.20·11-s − 1.03·13-s + 1.27·14-s + 1/4·16-s − 1.72·17-s − 0.371·19-s − 0.420·20-s − 0.851·22-s + 1.55·23-s − 0.291·25-s + 0.729·26-s − 0.903·28-s + 0.629·29-s − 0.231·31-s − 0.176·32-s + 1.21·34-s + 1.51·35-s + 1.01·37-s + 0.262·38-s + 0.297·40-s + 1.32·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54\)    =    \(2 \cdot 3^{3}\)
Sign: $1$
Analytic conductor: \(27.8119\)
Root analytic conductor: \(5.27370\)
Motivic weight: \(9\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 54,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.5795456963\)
\(L(\frac12)\) \(\approx\) \(0.5795456963\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{4} T \)
3 \( 1 \)
good5 \( 1 + 1176 T + p^{9} T^{2} \)
7 \( 1 + 1639 p T + p^{9} T^{2} \)
11 \( 1 - 58488 T + p^{9} T^{2} \)
13 \( 1 + 8167 p T + p^{9} T^{2} \)
17 \( 1 + 593352 T + p^{9} T^{2} \)
19 \( 1 + 210967 T + p^{9} T^{2} \)
23 \( 1 - 2087832 T + p^{9} T^{2} \)
29 \( 1 - 2399424 T + p^{9} T^{2} \)
31 \( 1 + 1188772 T + p^{9} T^{2} \)
37 \( 1 - 11578187 T + p^{9} T^{2} \)
41 \( 1 - 23941632 T + p^{9} T^{2} \)
43 \( 1 + 10659832 T + p^{9} T^{2} \)
47 \( 1 - 34054008 T + p^{9} T^{2} \)
53 \( 1 + 42741072 T + p^{9} T^{2} \)
59 \( 1 - 74207928 T + p^{9} T^{2} \)
61 \( 1 - 81024095 T + p^{9} T^{2} \)
67 \( 1 + 19650859 T + p^{9} T^{2} \)
71 \( 1 + 2594160 p T + p^{9} T^{2} \)
73 \( 1 + 257037703 T + p^{9} T^{2} \)
79 \( 1 - 651592289 T + p^{9} T^{2} \)
83 \( 1 + 17638608 T + p^{9} T^{2} \)
89 \( 1 + 516254760 T + p^{9} T^{2} \)
97 \( 1 + 434232691 T + p^{9} T^{2} \)
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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

−13.15075685067526550866926591018, −12.17534778465273162341147412363, −11.04063896152594944979070476889, −9.627452199498378734611432044184, −8.893920076699268629284666386152, −7.18067878122469158788479330554, −6.43193391783913133004855321405, −4.12333724552426205023978324628, −2.70116853980517758509504741349, −0.51443664285720833742892271271, 0.51443664285720833742892271271, 2.70116853980517758509504741349, 4.12333724552426205023978324628, 6.43193391783913133004855321405, 7.18067878122469158788479330554, 8.893920076699268629284666386152, 9.627452199498378734611432044184, 11.04063896152594944979070476889, 12.17534778465273162341147412363, 13.15075685067526550866926591018

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