Properties

Label 2-18e2-108.103-c2-0-16
Degree $2$
Conductor $324$
Sign $0.999 - 0.0298i$
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  + (−0.670 + 1.88i)2-s + (−3.10 − 2.52i)4-s + (−3.98 + 1.45i)5-s + (−2.54 + 0.448i)7-s + (6.83 − 4.15i)8-s + (−0.0621 − 8.47i)10-s + (0.818 − 2.24i)11-s + (−3.62 − 3.04i)13-s + (0.860 − 5.09i)14-s + (3.23 + 15.6i)16-s + (8.77 − 15.2i)17-s + (13.3 − 7.72i)19-s + (16.0 + 5.56i)20-s + (3.69 + 3.05i)22-s + (13.3 + 2.35i)23-s + ⋯
L(s)  = 1  + (−0.335 + 0.942i)2-s + (−0.775 − 0.631i)4-s + (−0.796 + 0.290i)5-s + (−0.363 + 0.0641i)7-s + (0.854 − 0.518i)8-s + (−0.00621 − 0.847i)10-s + (0.0744 − 0.204i)11-s + (−0.279 − 0.234i)13-s + (0.0614 − 0.364i)14-s + (0.202 + 0.979i)16-s + (0.516 − 0.894i)17-s + (0.704 − 0.406i)19-s + (0.801 + 0.278i)20-s + (0.167 + 0.138i)22-s + (0.580 + 0.102i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.999 - 0.0298i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.999 - 0.0298i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.999 - 0.0298i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (199, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ 0.999 - 0.0298i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.898990 + 0.0134378i\)
\(L(\frac12)\) \(\approx\) \(0.898990 + 0.0134378i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.670 - 1.88i)T \)
3 \( 1 \)
good5 \( 1 + (3.98 - 1.45i)T + (19.1 - 16.0i)T^{2} \)
7 \( 1 + (2.54 - 0.448i)T + (46.0 - 16.7i)T^{2} \)
11 \( 1 + (-0.818 + 2.24i)T + (-92.6 - 77.7i)T^{2} \)
13 \( 1 + (3.62 + 3.04i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (-8.77 + 15.2i)T + (-144.5 - 250. i)T^{2} \)
19 \( 1 + (-13.3 + 7.72i)T + (180.5 - 312. i)T^{2} \)
23 \( 1 + (-13.3 - 2.35i)T + (497. + 180. i)T^{2} \)
29 \( 1 + (-33.3 + 27.9i)T + (146. - 828. i)T^{2} \)
31 \( 1 + (-46.8 - 8.25i)T + (903. + 328. i)T^{2} \)
37 \( 1 + (-23.0 + 39.8i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (59.1 + 49.5i)T + (291. + 1.65e3i)T^{2} \)
43 \( 1 + (11.2 - 30.8i)T + (-1.41e3 - 1.18e3i)T^{2} \)
47 \( 1 + (-36.6 + 6.45i)T + (2.07e3 - 755. i)T^{2} \)
53 \( 1 - 35.4T + 2.80e3T^{2} \)
59 \( 1 + (-31.4 - 86.5i)T + (-2.66e3 + 2.23e3i)T^{2} \)
61 \( 1 + (17.4 + 98.7i)T + (-3.49e3 + 1.27e3i)T^{2} \)
67 \( 1 + (-18.1 + 21.6i)T + (-779. - 4.42e3i)T^{2} \)
71 \( 1 + (-40.2 - 23.2i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (18.0 + 31.2i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (58.8 + 70.1i)T + (-1.08e3 + 6.14e3i)T^{2} \)
83 \( 1 + (50.7 + 60.4i)T + (-1.19e3 + 6.78e3i)T^{2} \)
89 \( 1 + (-31.6 - 54.8i)T + (-3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + (74.9 + 27.2i)T + (7.20e3 + 6.04e3i)T^{2} \)
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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

−11.39163654004382722178712602361, −10.21277658598701245472207908723, −9.448120694724835201711443756214, −8.375973850400182771759349073647, −7.51348729921802521843044330601, −6.77401645572929356918029615889, −5.58212391236306726516241725816, −4.48557158770510101427002493122, −3.10830402667146348263684165850, −0.59580122848872440930543015076, 1.15015243687363339395763211586, 2.93289574480625630671350275144, 4.00226971309840135083999930161, 5.02835125320235706058861086451, 6.71172637933533259401291955171, 7.967665525516500501101560490720, 8.537354712773609057290816506691, 9.795563266516240324382099987591, 10.33332123679015395283218461078, 11.62457368578904891321406344520

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