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Properties

Label 2-18e2-12.11-c1-0-3
Degree $2$
Conductor $324$
Sign $-0.805 - 0.593i$
Analytic cond. $2.58715$
Root an. cond. $1.60846$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.637 + 1.26i)2-s + (−1.18 + 1.61i)4-s + 0.792i·5-s + 2.71i·7-s + (−2.78 − 0.469i)8-s + (−1 + 0.505i)10-s − 3.42·11-s + 3.37·13-s + (−3.42 + 1.73i)14-s + (−1.18 − 3.82i)16-s + 2.52i·17-s + 2.20i·19-s + (−1.27 − 0.939i)20-s + (−2.18 − 4.32i)22-s − 2.15·23-s + ⋯
L(s)  = 1  + (0.451 + 0.892i)2-s + (−0.593 + 0.805i)4-s + 0.354i·5-s + 1.02i·7-s + (−0.986 − 0.166i)8-s + (−0.316 + 0.159i)10-s − 1.03·11-s + 0.935·13-s + (−0.915 + 0.462i)14-s + (−0.296 − 0.955i)16-s + 0.612i·17-s + 0.506i·19-s + (−0.285 − 0.210i)20-s + (−0.466 − 0.922i)22-s − 0.448·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.805 - 0.593i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.805 - 0.593i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.805 - 0.593i$
Analytic conductor: \(2.58715\)
Root analytic conductor: \(1.60846\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (323, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1/2),\ -0.805 - 0.593i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.428846 + 1.30529i\)
\(L(\frac12)\) \(\approx\) \(0.428846 + 1.30529i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.637 - 1.26i)T \)
3 \( 1 \)
good5 \( 1 - 0.792iT - 5T^{2} \)
7 \( 1 - 2.71iT - 7T^{2} \)
11 \( 1 + 3.42T + 11T^{2} \)
13 \( 1 - 3.37T + 13T^{2} \)
17 \( 1 - 2.52iT - 17T^{2} \)
19 \( 1 - 2.20iT - 19T^{2} \)
23 \( 1 + 2.15T + 23T^{2} \)
29 \( 1 - 0.792iT - 29T^{2} \)
31 \( 1 - 1.70iT - 31T^{2} \)
37 \( 1 - 4.74T + 37T^{2} \)
41 \( 1 - 0.147iT - 41T^{2} \)
43 \( 1 + 6.94iT - 43T^{2} \)
47 \( 1 - 11.5T + 47T^{2} \)
53 \( 1 + 8.51iT - 53T^{2} \)
59 \( 1 - 5.17T + 59T^{2} \)
61 \( 1 - 3.37T + 61T^{2} \)
67 \( 1 - 6.94iT - 67T^{2} \)
71 \( 1 - 1.75T + 71T^{2} \)
73 \( 1 + 2.37T + 73T^{2} \)
79 \( 1 - 10.1iT - 79T^{2} \)
83 \( 1 + 7.25T + 83T^{2} \)
89 \( 1 - 5.34iT - 89T^{2} \)
97 \( 1 + 12.4T + 97T^{2} \)
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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

−12.27553075808512205376057422555, −11.15120454370227872265009682892, −10.06853884023220918592985538972, −8.761401653882114360282971471617, −8.245602416596116439755088128141, −7.08058698549717826997016531254, −5.98082302613086499698574237653, −5.34791388761806939467268119321, −3.90266799760725061837440956758, −2.62674774327913853860844814118, 0.897553060799138574777162223210, 2.70098056416578118673765642794, 4.01039671192451859500182714473, 4.93323354434892314512348363521, 6.08521968455207398711799726665, 7.44803681340852855033351482394, 8.605900773040212284252922267825, 9.618301101260380077291734903353, 10.59746842138467419962417782518, 11.08707485429728939148888667936

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