Properties

Label 2-54-9.7-c9-0-7
Degree $2$
Conductor $54$
Sign $-0.973 + 0.228i$
Analytic cond. $27.8119$
Root an. cond. $5.27370$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−8 + 13.8i)2-s + (−127. − 221. i)4-s + (−897. − 1.55e3i)5-s + (5.59e3 − 9.68e3i)7-s + 4.09e3·8-s + 2.87e4·10-s + (−9.21e3 + 1.59e4i)11-s + (−1.05e4 − 1.83e4i)13-s + (8.94e4 + 1.54e5i)14-s + (−3.27e4 + 5.67e4i)16-s − 6.60e5·17-s + 5.22e5·19-s + (−2.29e5 + 3.98e5i)20-s + (−1.47e5 − 2.55e5i)22-s + (5.24e5 + 9.08e5i)23-s + ⋯
L(s)  = 1  + (−0.353 + 0.612i)2-s + (−0.249 − 0.433i)4-s + (−0.642 − 1.11i)5-s + (0.880 − 1.52i)7-s + 0.353·8-s + 0.908·10-s + (−0.189 + 0.328i)11-s + (−0.102 − 0.178i)13-s + (0.622 + 1.07i)14-s + (−0.125 + 0.216i)16-s − 1.91·17-s + 0.919·19-s + (−0.321 + 0.556i)20-s + (−0.134 − 0.232i)22-s + (0.390 + 0.676i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.973 + 0.228i)\, \overline{\Lambda}(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & (-0.973 + 0.228i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54\)    =    \(2 \cdot 3^{3}\)
Sign: $-0.973 + 0.228i$
Analytic conductor: \(27.8119\)
Root analytic conductor: \(5.27370\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: $\chi_{54} (19, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 54,\ (\ :9/2),\ -0.973 + 0.228i)\)

Particular Values

\(L(5)\) \(\approx\) \(0.0594262 - 0.512620i\)
\(L(\frac12)\) \(\approx\) \(0.0594262 - 0.512620i\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (8 - 13.8i)T \)
3 \( 1 \)
good5 \( 1 + (897. + 1.55e3i)T + (-9.76e5 + 1.69e6i)T^{2} \)
7 \( 1 + (-5.59e3 + 9.68e3i)T + (-2.01e7 - 3.49e7i)T^{2} \)
11 \( 1 + (9.21e3 - 1.59e4i)T + (-1.17e9 - 2.04e9i)T^{2} \)
13 \( 1 + (1.05e4 + 1.83e4i)T + (-5.30e9 + 9.18e9i)T^{2} \)
17 \( 1 + 6.60e5T + 1.18e11T^{2} \)
19 \( 1 - 5.22e5T + 3.22e11T^{2} \)
23 \( 1 + (-5.24e5 - 9.08e5i)T + (-9.00e11 + 1.55e12i)T^{2} \)
29 \( 1 + (-1.30e6 + 2.25e6i)T + (-7.25e12 - 1.25e13i)T^{2} \)
31 \( 1 + (-2.69e4 - 4.67e4i)T + (-1.32e13 + 2.28e13i)T^{2} \)
37 \( 1 + 1.93e7T + 1.29e14T^{2} \)
41 \( 1 + (6.48e5 + 1.12e6i)T + (-1.63e14 + 2.83e14i)T^{2} \)
43 \( 1 + (-7.35e6 + 1.27e7i)T + (-2.51e14 - 4.35e14i)T^{2} \)
47 \( 1 + (1.53e7 - 2.65e7i)T + (-5.59e14 - 9.69e14i)T^{2} \)
53 \( 1 + 5.86e7T + 3.29e15T^{2} \)
59 \( 1 + (-1.14e7 - 1.98e7i)T + (-4.33e15 + 7.50e15i)T^{2} \)
61 \( 1 + (9.03e7 - 1.56e8i)T + (-5.84e15 - 1.01e16i)T^{2} \)
67 \( 1 + (-1.18e8 - 2.06e8i)T + (-1.36e16 + 2.35e16i)T^{2} \)
71 \( 1 + 4.73e7T + 4.58e16T^{2} \)
73 \( 1 + 7.05e7T + 5.88e16T^{2} \)
79 \( 1 + (-1.28e8 + 2.23e8i)T + (-5.99e16 - 1.03e17i)T^{2} \)
83 \( 1 + (-1.46e8 + 2.54e8i)T + (-9.34e16 - 1.61e17i)T^{2} \)
89 \( 1 + 1.41e8T + 3.50e17T^{2} \)
97 \( 1 + (1.64e8 - 2.84e8i)T + (-3.80e17 - 6.58e17i)T^{2} \)
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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

−13.14098757221857254199974854604, −11.60961358293807651196995460750, −10.48667913496140485353069599318, −9.009691543042113938552971244392, −7.932490510268443989573476776467, −7.05186816215606579676043617937, −4.99726477221667656183999142376, −4.19369761004185914785400843636, −1.35115524022040936257773494790, −0.19597336470791331288975945485, 2.03705416386395345949931130452, 3.12131542964368713197980027635, 4.92262108475299313413712004792, 6.72733924494185402428078328247, 8.183503283282396083999763779205, 9.129145424935085599665684164709, 10.85610339528578889073519625041, 11.39887650471582472163017040599, 12.41480997672745238566966306703, 14.00384448887038030670083041569

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