Properties

Label 2-18e2-4.3-c2-0-42
Degree $2$
Conductor $324$
Sign $-0.784 - 0.620i$
Analytic cond. $8.82836$
Root an. cond. $2.97125$
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  + (0.656 − 1.88i)2-s + (−3.13 − 2.48i)4-s − 0.894·5-s − 1.58i·7-s + (−6.74 + 4.29i)8-s + (−0.587 + 1.69i)10-s − 12.3i·11-s − 11.5·13-s + (−2.98 − 1.03i)14-s + (3.68 + 15.5i)16-s − 26.0·17-s + 21.4i·19-s + (2.80 + 2.22i)20-s + (−23.3 − 8.12i)22-s − 27.4i·23-s + ⋯
L(s)  = 1  + (0.328 − 0.944i)2-s + (−0.784 − 0.620i)4-s − 0.178·5-s − 0.225i·7-s + (−0.843 + 0.537i)8-s + (−0.0587 + 0.169i)10-s − 1.12i·11-s − 0.888·13-s + (−0.213 − 0.0741i)14-s + (0.230 + 0.973i)16-s − 1.53·17-s + 1.12i·19-s + (0.140 + 0.111i)20-s + (−1.06 − 0.369i)22-s − 1.19i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.784 - 0.620i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.784 - 0.620i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.784 - 0.620i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (163, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ -0.784 - 0.620i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.203986 + 0.586791i\)
\(L(\frac12)\) \(\approx\) \(0.203986 + 0.586791i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.656 + 1.88i)T \)
3 \( 1 \)
good5 \( 1 + 0.894T + 25T^{2} \)
7 \( 1 + 1.58iT - 49T^{2} \)
11 \( 1 + 12.3iT - 121T^{2} \)
13 \( 1 + 11.5T + 169T^{2} \)
17 \( 1 + 26.0T + 289T^{2} \)
19 \( 1 - 21.4iT - 361T^{2} \)
23 \( 1 + 27.4iT - 529T^{2} \)
29 \( 1 - 9.49T + 841T^{2} \)
31 \( 1 - 49.1iT - 961T^{2} \)
37 \( 1 + 20.4T + 1.36e3T^{2} \)
41 \( 1 - 5.25T + 1.68e3T^{2} \)
43 \( 1 + 80.1iT - 1.84e3T^{2} \)
47 \( 1 + 60.4iT - 2.20e3T^{2} \)
53 \( 1 + 12.4T + 2.80e3T^{2} \)
59 \( 1 + 30.2iT - 3.48e3T^{2} \)
61 \( 1 + 56.8T + 3.72e3T^{2} \)
67 \( 1 - 70.6iT - 4.48e3T^{2} \)
71 \( 1 + 71.5iT - 5.04e3T^{2} \)
73 \( 1 - 31.9T + 5.32e3T^{2} \)
79 \( 1 + 96.7iT - 6.24e3T^{2} \)
83 \( 1 - 24.7iT - 6.88e3T^{2} \)
89 \( 1 - 68.1T + 7.92e3T^{2} \)
97 \( 1 - 100.T + 9.40e3T^{2} \)
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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

−10.75084067136415033055252245505, −10.28628931892229119445435903189, −8.997881769554783999627109006107, −8.319001282015180521535372947012, −6.80278698517935745072998492833, −5.63042741022282572822968609147, −4.49190541269092667675327777006, −3.43506673677200779047436209895, −2.09407421549680295836108363215, −0.24954303309184439866212039819, 2.49534427979192537425559167714, 4.20306811086385230895426254230, 4.93082604839774756340402680562, 6.20327663278499287235130553534, 7.19572712694385303461955234072, 7.86430450810467940126790560387, 9.197635420035207713105585178096, 9.665922738766389284274789584499, 11.23404765956271755926703570997, 12.11102472947818937460260412006

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