Properties

Label 2-162-3.2-c2-0-4
Degree $2$
Conductor $162$
Sign $1$
Analytic cond. $4.41418$
Root an. cond. $2.10099$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.41i·2-s − 2.00·4-s − 5.19i·5-s + 6.34·7-s − 2.82i·8-s + 7.34·10-s − 9.43i·11-s + 19.6·13-s + 8.97i·14-s + 4.00·16-s − 1.90i·17-s + 4.69·19-s + 10.3i·20-s + 13.3·22-s + 9.43i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.500·4-s − 1.03i·5-s + 0.906·7-s − 0.353i·8-s + 0.734·10-s − 0.858i·11-s + 1.51·13-s + 0.641i·14-s + 0.250·16-s − 0.112i·17-s + 0.247·19-s + 0.519i·20-s + 0.606·22-s + 0.410i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(162\)    =    \(2 \cdot 3^{4}\)
Sign: $1$
Analytic conductor: \(4.41418\)
Root analytic conductor: \(2.10099\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{162} (161, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 162,\ (\ :1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.53997\)
\(L(\frac12)\) \(\approx\) \(1.53997\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 1.41iT \)
3 \( 1 \)
good5 \( 1 + 5.19iT - 25T^{2} \)
7 \( 1 - 6.34T + 49T^{2} \)
11 \( 1 + 9.43iT - 121T^{2} \)
13 \( 1 - 19.6T + 169T^{2} \)
17 \( 1 + 1.90iT - 289T^{2} \)
19 \( 1 - 4.69T + 361T^{2} \)
23 \( 1 - 9.43iT - 529T^{2} \)
29 \( 1 - 3.28iT - 841T^{2} \)
31 \( 1 + 41.0T + 961T^{2} \)
37 \( 1 - 17.3T + 1.36e3T^{2} \)
41 \( 1 + 61.8iT - 1.68e3T^{2} \)
43 \( 1 - 0.954T + 1.84e3T^{2} \)
47 \( 1 - 14.1iT - 2.20e3T^{2} \)
53 \( 1 + 9.53iT - 2.80e3T^{2} \)
59 \( 1 - 91.5iT - 3.48e3T^{2} \)
61 \( 1 + 75.0T + 3.72e3T^{2} \)
67 \( 1 - 30.9T + 4.48e3T^{2} \)
71 \( 1 - 85.9iT - 5.04e3T^{2} \)
73 \( 1 + 96.0T + 5.32e3T^{2} \)
79 \( 1 - 29.7T + 6.24e3T^{2} \)
83 \( 1 - 87.9iT - 6.88e3T^{2} \)
89 \( 1 + 41.3iT - 7.92e3T^{2} \)
97 \( 1 - 95.8T + 9.40e3T^{2} \)
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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

−12.88625701652401042044577797250, −11.62935106744404132143347949859, −10.71807965055971911841354749621, −9.050836290853121295207364771755, −8.579326368995866687649677907975, −7.56024006225782581850414484474, −5.99430522267691183241930355741, −5.12828783582401275524614668286, −3.82741060615451024193347292959, −1.17591545205960433921518015879, 1.74040861290056030684881170202, 3.30351861002017920098741791142, 4.63858833647485661045741079928, 6.17530538694545667156514045317, 7.48410072990947499629169412342, 8.591780607957441458827971822548, 9.836015677942789114138810782421, 10.93479910200488519871444147303, 11.27611680784888782226348080753, 12.53944457443614707081511184062

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