Properties

Label 2-18e2-108.103-c2-0-10
Degree $2$
Conductor $324$
Sign $-0.969 - 0.244i$
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  + (1.51 + 1.30i)2-s + (0.570 + 3.95i)4-s + (−2.52 + 0.918i)5-s + (−1.85 + 0.326i)7-s + (−4.32 + 6.73i)8-s + (−5.01 − 1.91i)10-s + (−4.30 + 11.8i)11-s + (−7.78 − 6.53i)13-s + (−3.22 − 1.93i)14-s + (−15.3 + 4.51i)16-s + (−11.3 + 19.7i)17-s + (18.9 − 10.9i)19-s + (−5.07 − 9.46i)20-s + (−22.0 + 12.2i)22-s + (−1.40 − 0.247i)23-s + ⋯
L(s)  = 1  + (0.755 + 0.654i)2-s + (0.142 + 0.989i)4-s + (−0.504 + 0.183i)5-s + (−0.264 + 0.0466i)7-s + (−0.540 + 0.841i)8-s + (−0.501 − 0.191i)10-s + (−0.391 + 1.07i)11-s + (−0.598 − 0.502i)13-s + (−0.230 − 0.137i)14-s + (−0.959 + 0.282i)16-s + (−0.669 + 1.15i)17-s + (0.996 − 0.575i)19-s + (−0.253 − 0.473i)20-s + (−1.00 + 0.557i)22-s + (−0.0610 − 0.0107i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.969 - 0.244i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.969 - 0.244i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.969 - 0.244i$
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: \((2,\ 324,\ (\ :1),\ -0.969 - 0.244i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.185696 + 1.49395i\)
\(L(\frac12)\) \(\approx\) \(0.185696 + 1.49395i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.51 - 1.30i)T \)
3 \( 1 \)
good5 \( 1 + (2.52 - 0.918i)T + (19.1 - 16.0i)T^{2} \)
7 \( 1 + (1.85 - 0.326i)T + (46.0 - 16.7i)T^{2} \)
11 \( 1 + (4.30 - 11.8i)T + (-92.6 - 77.7i)T^{2} \)
13 \( 1 + (7.78 + 6.53i)T + (29.3 + 166. i)T^{2} \)
17 \( 1 + (11.3 - 19.7i)T + (-144.5 - 250. i)T^{2} \)
19 \( 1 + (-18.9 + 10.9i)T + (180.5 - 312. i)T^{2} \)
23 \( 1 + (1.40 + 0.247i)T + (497. + 180. i)T^{2} \)
29 \( 1 + (20.6 - 17.3i)T + (146. - 828. i)T^{2} \)
31 \( 1 + (-32.6 - 5.75i)T + (903. + 328. i)T^{2} \)
37 \( 1 + (-18.4 + 31.9i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (1.18 + 0.997i)T + (291. + 1.65e3i)T^{2} \)
43 \( 1 + (7.41 - 20.3i)T + (-1.41e3 - 1.18e3i)T^{2} \)
47 \( 1 + (-70.2 + 12.3i)T + (2.07e3 - 755. i)T^{2} \)
53 \( 1 - 45.3T + 2.80e3T^{2} \)
59 \( 1 + (-31.4 - 86.3i)T + (-2.66e3 + 2.23e3i)T^{2} \)
61 \( 1 + (-13.6 - 77.3i)T + (-3.49e3 + 1.27e3i)T^{2} \)
67 \( 1 + (-69.7 + 83.1i)T + (-779. - 4.42e3i)T^{2} \)
71 \( 1 + (29.5 + 17.0i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (-20.6 - 35.7i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (10.0 + 11.9i)T + (-1.08e3 + 6.14e3i)T^{2} \)
83 \( 1 + (-49.5 - 59.0i)T + (-1.19e3 + 6.78e3i)T^{2} \)
89 \( 1 + (88.0 + 152. i)T + (-3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + (39.0 + 14.2i)T + (7.20e3 + 6.04e3i)T^{2} \)
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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

−12.07305857412925624286839334036, −11.11300701070325598457675382309, −9.966329384797979638742843205489, −8.797532063880510155638200034159, −7.62932615933733091433679838671, −7.14226541950710627711601808220, −5.88996480198990504368307481231, −4.83007017235739744111357820710, −3.78942682413498012217611609611, −2.49273618426857930626519691022, 0.53282432188422364894275227876, 2.48362456629328548023617781979, 3.63824416189254848542740123855, 4.75107222506714221835476750009, 5.78521912390632675787231128575, 6.91827075847258757325551205774, 8.123279628822753048593842016450, 9.395702743424104452204718030483, 10.11071439962410062890412971179, 11.45259818573124475387411956332

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