Properties

Label 2-18e2-27.14-c2-0-0
Degree $2$
Conductor $324$
Sign $-0.900 + 0.434i$
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  + (−5.64 + 6.73i)5-s + (4.05 + 1.47i)7-s + (−12.6 − 15.0i)11-s + (−1.31 + 7.45i)13-s + (3.16 + 1.82i)17-s + (−16.8 − 29.1i)19-s + (−1.05 − 2.88i)23-s + (−9.07 − 51.4i)25-s + (−23.9 + 4.22i)29-s + (−27.1 + 9.87i)31-s + (−32.8 + 18.9i)35-s + (−14.9 + 25.8i)37-s + (22.6 + 3.99i)41-s + (−6.85 + 5.74i)43-s + (−3.60 + 9.90i)47-s + ⋯
L(s)  = 1  + (−1.12 + 1.34i)5-s + (0.578 + 0.210i)7-s + (−1.15 − 1.37i)11-s + (−0.101 + 0.573i)13-s + (0.186 + 0.107i)17-s + (−0.885 − 1.53i)19-s + (−0.0457 − 0.125i)23-s + (−0.362 − 2.05i)25-s + (−0.825 + 0.145i)29-s + (−0.875 + 0.318i)31-s + (−0.937 + 0.541i)35-s + (−0.402 + 0.697i)37-s + (0.552 + 0.0974i)41-s + (−0.159 + 0.133i)43-s + (−0.0766 + 0.210i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.900 + 0.434i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.900 + 0.434i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.900 + 0.434i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (233, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ -0.900 + 0.434i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.00966242 - 0.0422606i\)
\(L(\frac12)\) \(\approx\) \(0.00966242 - 0.0422606i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + (5.64 - 6.73i)T + (-4.34 - 24.6i)T^{2} \)
7 \( 1 + (-4.05 - 1.47i)T + (37.5 + 31.4i)T^{2} \)
11 \( 1 + (12.6 + 15.0i)T + (-21.0 + 119. i)T^{2} \)
13 \( 1 + (1.31 - 7.45i)T + (-158. - 57.8i)T^{2} \)
17 \( 1 + (-3.16 - 1.82i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (16.8 + 29.1i)T + (-180.5 + 312. i)T^{2} \)
23 \( 1 + (1.05 + 2.88i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (23.9 - 4.22i)T + (790. - 287. i)T^{2} \)
31 \( 1 + (27.1 - 9.87i)T + (736. - 617. i)T^{2} \)
37 \( 1 + (14.9 - 25.8i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (-22.6 - 3.99i)T + (1.57e3 + 574. i)T^{2} \)
43 \( 1 + (6.85 - 5.74i)T + (321. - 1.82e3i)T^{2} \)
47 \( 1 + (3.60 - 9.90i)T + (-1.69e3 - 1.41e3i)T^{2} \)
53 \( 1 - 70.8iT - 2.80e3T^{2} \)
59 \( 1 + (-43.8 + 52.3i)T + (-604. - 3.42e3i)T^{2} \)
61 \( 1 + (99.7 + 36.3i)T + (2.85e3 + 2.39e3i)T^{2} \)
67 \( 1 + (4.27 - 24.2i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (29.9 + 17.2i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (-20.9 - 36.2i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-8.78 - 49.8i)T + (-5.86e3 + 2.13e3i)T^{2} \)
83 \( 1 + (-30.9 + 5.45i)T + (6.47e3 - 2.35e3i)T^{2} \)
89 \( 1 + (40.0 - 23.1i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (-84.8 + 71.1i)T + (1.63e3 - 9.26e3i)T^{2} \)
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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

−11.48587626780328428580504014081, −11.11656626495406058407895643668, −10.48797207584195783237280344656, −8.910133823615896109817008480575, −8.035786398644338016783384916006, −7.24301911578551617644003262600, −6.22393169730152164666196768383, −4.85844733423273605894462347705, −3.53550668346459597975913548086, −2.54856525628254722983520476306, 0.01963935518173916852298440515, 1.80441237841840313149547864806, 3.83753233272945610013827473410, 4.72535967566055823273189660334, 5.56440085720264269515051212672, 7.57062262047538868454523906044, 7.79092833641866477644175299081, 8.806457487326363378491709250994, 9.970493161173074323371957726016, 10.89344751586945185681852703181

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