Properties

Label 2-3e3-3.2-c10-0-4
Degree $2$
Conductor $27$
Sign $-1$
Analytic cond. $17.1546$
Root an. cond. $4.14181$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 42.0i·2-s − 743.·4-s + 4.85e3i·5-s + 3.18e4·7-s + 1.17e4i·8-s − 2.04e5·10-s + 1.14e5i·11-s + 2.66e5·13-s + 1.33e6i·14-s − 1.25e6·16-s − 1.95e5i·17-s − 1.34e6·19-s − 3.60e6i·20-s − 4.82e6·22-s − 9.10e6i·23-s + ⋯
L(s)  = 1  + 1.31i·2-s − 0.726·4-s + 1.55i·5-s + 1.89·7-s + 0.359i·8-s − 2.04·10-s + 0.712i·11-s + 0.718·13-s + 2.48i·14-s − 1.19·16-s − 0.137i·17-s − 0.543·19-s − 1.12i·20-s − 0.936·22-s − 1.41i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27\)    =    \(3^{3}\)
Sign: $-1$
Analytic conductor: \(17.1546\)
Root analytic conductor: \(4.14181\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{27} (26, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 27,\ (\ :5),\ -1)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(2.25683i\)
\(L(\frac12)\) \(\approx\) \(2.25683i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 - 42.0iT - 1.02e3T^{2} \)
5 \( 1 - 4.85e3iT - 9.76e6T^{2} \)
7 \( 1 - 3.18e4T + 2.82e8T^{2} \)
11 \( 1 - 1.14e5iT - 2.59e10T^{2} \)
13 \( 1 - 2.66e5T + 1.37e11T^{2} \)
17 \( 1 + 1.95e5iT - 2.01e12T^{2} \)
19 \( 1 + 1.34e6T + 6.13e12T^{2} \)
23 \( 1 + 9.10e6iT - 4.14e13T^{2} \)
29 \( 1 + 9.95e6iT - 4.20e14T^{2} \)
31 \( 1 + 5.35e6T + 8.19e14T^{2} \)
37 \( 1 - 4.26e7T + 4.80e15T^{2} \)
41 \( 1 - 1.71e8iT - 1.34e16T^{2} \)
43 \( 1 + 5.96e7T + 2.16e16T^{2} \)
47 \( 1 + 3.45e8iT - 5.25e16T^{2} \)
53 \( 1 - 3.02e8iT - 1.74e17T^{2} \)
59 \( 1 - 4.87e8iT - 5.11e17T^{2} \)
61 \( 1 + 1.61e8T + 7.13e17T^{2} \)
67 \( 1 + 4.59e8T + 1.82e18T^{2} \)
71 \( 1 + 2.12e9iT - 3.25e18T^{2} \)
73 \( 1 - 3.50e9T + 4.29e18T^{2} \)
79 \( 1 + 2.47e8T + 9.46e18T^{2} \)
83 \( 1 + 5.42e9iT - 1.55e19T^{2} \)
89 \( 1 + 8.33e8iT - 3.11e19T^{2} \)
97 \( 1 + 5.68e9T + 7.37e19T^{2} \)
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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

−15.12062330711458273576398553608, −14.82206845733968832220320073069, −13.88907889810931922695537637167, −11.52159255813395780380371464013, −10.62634318770204970037297968536, −8.386058543554637093984106637832, −7.39627252186228588368512297815, −6.25465216047018460901184955974, −4.61756000643876926657317915625, −2.18098871992400580126171673448, 0.950574155844347118610784672748, 1.74599005879103575891419110916, 4.02586383465118008874193024882, 5.28210486907589864207539502830, 8.125252587231725188713924652109, 9.104962043647513056104230114362, 10.91137634972432910554257574568, 11.66134651185696473755463022665, 12.82198089573100851913757011762, 13.93464946231908262844665978800

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