Properties

Label 2-18e2-108.103-c2-0-23
Degree $2$
Conductor $324$
Sign $0.966 + 0.256i$
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  + (−1.74 + 0.976i)2-s + (2.09 − 3.40i)4-s + (7.02 − 2.55i)5-s + (8.30 − 1.46i)7-s + (−0.325 + 7.99i)8-s + (−9.76 + 11.3i)10-s + (3.00 − 8.26i)11-s + (5.39 + 4.53i)13-s + (−13.0 + 10.6i)14-s + (−7.23 − 14.2i)16-s + (10.7 − 18.6i)17-s + (−22.4 + 12.9i)19-s + (5.99 − 29.3i)20-s + (2.81 + 17.3i)22-s + (−40.0 − 7.05i)23-s + ⋯
L(s)  = 1  + (−0.872 + 0.488i)2-s + (0.523 − 0.852i)4-s + (1.40 − 0.511i)5-s + (1.18 − 0.209i)7-s + (−0.0406 + 0.999i)8-s + (−0.976 + 1.13i)10-s + (0.273 − 0.751i)11-s + (0.415 + 0.348i)13-s + (−0.933 + 0.762i)14-s + (−0.452 − 0.891i)16-s + (0.634 − 1.09i)17-s + (−1.18 + 0.682i)19-s + (0.299 − 1.46i)20-s + (0.128 + 0.788i)22-s + (−1.74 − 0.306i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.966 + 0.256i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.966 + 0.256i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.966 + 0.256i$
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: \((2,\ 324,\ (\ :1),\ 0.966 + 0.256i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.58140 - 0.206082i\)
\(L(\frac12)\) \(\approx\) \(1.58140 - 0.206082i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.74 - 0.976i)T \)
3 \( 1 \)
good5 \( 1 + (-7.02 + 2.55i)T + (19.1 - 16.0i)T^{2} \)
7 \( 1 + (-8.30 + 1.46i)T + (46.0 - 16.7i)T^{2} \)
11 \( 1 + (-3.00 + 8.26i)T + (-92.6 - 77.7i)T^{2} \)
13 \( 1 + (-5.39 - 4.53i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (-10.7 + 18.6i)T + (-144.5 - 250. i)T^{2} \)
19 \( 1 + (22.4 - 12.9i)T + (180.5 - 312. i)T^{2} \)
23 \( 1 + (40.0 + 7.05i)T + (497. + 180. i)T^{2} \)
29 \( 1 + (-6.59 + 5.53i)T + (146. - 828. i)T^{2} \)
31 \( 1 + (-11.2 - 1.98i)T + (903. + 328. i)T^{2} \)
37 \( 1 + (-6.02 + 10.4i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (-57.3 - 48.1i)T + (291. + 1.65e3i)T^{2} \)
43 \( 1 + (5.67 - 15.5i)T + (-1.41e3 - 1.18e3i)T^{2} \)
47 \( 1 + (10.2 - 1.80i)T + (2.07e3 - 755. i)T^{2} \)
53 \( 1 - 6.32T + 2.80e3T^{2} \)
59 \( 1 + (-16.9 - 46.4i)T + (-2.66e3 + 2.23e3i)T^{2} \)
61 \( 1 + (-0.604 - 3.42i)T + (-3.49e3 + 1.27e3i)T^{2} \)
67 \( 1 + (-40.3 + 48.1i)T + (-779. - 4.42e3i)T^{2} \)
71 \( 1 + (-8.73 - 5.04i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (13.0 + 22.5i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (61.6 + 73.4i)T + (-1.08e3 + 6.14e3i)T^{2} \)
83 \( 1 + (-2.03 - 2.41i)T + (-1.19e3 + 6.78e3i)T^{2} \)
89 \( 1 + (-23.2 - 40.2i)T + (-3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + (8.79 + 3.20i)T + (7.20e3 + 6.04e3i)T^{2} \)
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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

−11.11512343023931322243318998642, −10.20803035103526397514247842057, −9.437650714866097271986554755905, −8.508591559674743184919171258491, −7.83323413321812339139674229738, −6.32259039712242751777254077959, −5.74829956824138974761377933698, −4.57969596060168903944007677208, −2.18889105747701550443287627370, −1.14714783182792106844632848172, 1.62356311543827749923382726547, 2.33714984696644211181879018993, 4.10361144081131383132492678590, 5.71365299183858915389310607066, 6.64336042314965719086842242257, 7.900035804009518553985528903194, 8.674970410336763331630467423642, 9.781641641849441116274022960526, 10.39385382105917646238885374831, 11.13255228689459671812587074512

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