Properties

Label 2-54-27.14-c4-0-6
Degree $2$
Conductor $54$
Sign $-0.232 + 0.972i$
Analytic cond. $5.58197$
Root an. cond. $2.36262$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.78 + 0.491i)2-s + (−6.42 + 6.29i)3-s + (7.51 − 2.73i)4-s + (−15.4 + 18.4i)5-s + (14.8 − 20.7i)6-s + (5.84 + 2.12i)7-s + (−19.5 + 11.3i)8-s + (1.65 − 80.9i)9-s + (34.0 − 58.9i)10-s + (−49.4 − 58.9i)11-s + (−31.0 + 64.9i)12-s + (38.9 − 220. i)13-s + (−17.3 − 3.05i)14-s + (−16.6 − 216. i)15-s + (49.0 − 41.1i)16-s + (−99.8 − 57.6i)17-s + ⋯
L(s)  = 1  + (−0.696 + 0.122i)2-s + (−0.714 + 0.699i)3-s + (0.469 − 0.171i)4-s + (−0.619 + 0.737i)5-s + (0.411 − 0.575i)6-s + (0.119 + 0.0433i)7-s + (−0.306 + 0.176i)8-s + (0.0203 − 0.999i)9-s + (0.340 − 0.589i)10-s + (−0.408 − 0.487i)11-s + (−0.215 + 0.450i)12-s + (0.230 − 1.30i)13-s + (−0.0883 − 0.0155i)14-s + (−0.0741 − 0.960i)15-s + (0.191 − 0.160i)16-s + (−0.345 − 0.199i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.232 + 0.972i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 54 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.232 + 0.972i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(54\)    =    \(2 \cdot 3^{3}\)
Sign: $-0.232 + 0.972i$
Analytic conductor: \(5.58197\)
Root analytic conductor: \(2.36262\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{54} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 54,\ (\ :2),\ -0.232 + 0.972i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.123128 - 0.155957i\)
\(L(\frac12)\) \(\approx\) \(0.123128 - 0.155957i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (2.78 - 0.491i)T \)
3 \( 1 + (6.42 - 6.29i)T \)
good5 \( 1 + (15.4 - 18.4i)T + (-108. - 615. i)T^{2} \)
7 \( 1 + (-5.84 - 2.12i)T + (1.83e3 + 1.54e3i)T^{2} \)
11 \( 1 + (49.4 + 58.9i)T + (-2.54e3 + 1.44e4i)T^{2} \)
13 \( 1 + (-38.9 + 220. i)T + (-2.68e4 - 9.76e3i)T^{2} \)
17 \( 1 + (99.8 + 57.6i)T + (4.17e4 + 7.23e4i)T^{2} \)
19 \( 1 + (176. + 305. i)T + (-6.51e4 + 1.12e5i)T^{2} \)
23 \( 1 + (-102. - 281. i)T + (-2.14e5 + 1.79e5i)T^{2} \)
29 \( 1 + (893. - 157. i)T + (6.64e5 - 2.41e5i)T^{2} \)
31 \( 1 + (-100. + 36.4i)T + (7.07e5 - 5.93e5i)T^{2} \)
37 \( 1 + (-918. + 1.59e3i)T + (-9.37e5 - 1.62e6i)T^{2} \)
41 \( 1 + (2.28e3 + 402. i)T + (2.65e6 + 9.66e5i)T^{2} \)
43 \( 1 + (1.82e3 - 1.53e3i)T + (5.93e5 - 3.36e6i)T^{2} \)
47 \( 1 + (623. - 1.71e3i)T + (-3.73e6 - 3.13e6i)T^{2} \)
53 \( 1 + 5.60e3iT - 7.89e6T^{2} \)
59 \( 1 + (-2.69e3 + 3.20e3i)T + (-2.10e6 - 1.19e7i)T^{2} \)
61 \( 1 + (5.80e3 + 2.11e3i)T + (1.06e7 + 8.89e6i)T^{2} \)
67 \( 1 + (576. - 3.26e3i)T + (-1.89e7 - 6.89e6i)T^{2} \)
71 \( 1 + (1.90e3 + 1.10e3i)T + (1.27e7 + 2.20e7i)T^{2} \)
73 \( 1 + (-3.15e3 - 5.45e3i)T + (-1.41e7 + 2.45e7i)T^{2} \)
79 \( 1 + (-1.96e3 - 1.11e4i)T + (-3.66e7 + 1.33e7i)T^{2} \)
83 \( 1 + (-4.75e3 + 838. i)T + (4.45e7 - 1.62e7i)T^{2} \)
89 \( 1 + (6.38e3 - 3.68e3i)T + (3.13e7 - 5.43e7i)T^{2} \)
97 \( 1 + (7.05e3 - 5.91e3i)T + (1.53e7 - 8.71e7i)T^{2} \)
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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

−14.90712685401724793675877798392, −12.96945678405367508431702783011, −11.29757298190028372870512979596, −10.95139607723347407432261452848, −9.692098033062548004896320920777, −8.215071986096969654609940719620, −6.82438072182564283523612274132, −5.35850288529119141823609163617, −3.32568804485611505396279523959, −0.15806591492191820828046198027, 1.68940459502242778653758583036, 4.56898074604509510680117136456, 6.40543258055737186176709428425, 7.69112506278038659384331264380, 8.757407034206117882546504338761, 10.38066439848481901781017277846, 11.61389439454561428778326490865, 12.31552461024704176304722114555, 13.47658712368041297816346909642, 15.19256519943881743792738943481

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