Properties

Label 2-18e2-108.11-c1-0-3
Degree $2$
Conductor $324$
Sign $0.468 - 0.883i$
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  + (−1.37 + 0.323i)2-s + (1.79 − 0.890i)4-s + (−0.470 + 1.29i)5-s + (1.57 + 0.277i)7-s + (−2.17 + 1.80i)8-s + (0.229 − 1.93i)10-s + (3.66 − 1.33i)11-s + (−5.10 + 4.28i)13-s + (−2.25 + 0.126i)14-s + (2.41 − 3.18i)16-s + (2.32 − 1.34i)17-s + (3.15 + 1.82i)19-s + (0.308 + 2.73i)20-s + (−4.61 + 3.02i)22-s + (0.644 + 3.65i)23-s + ⋯
L(s)  = 1  + (−0.973 + 0.228i)2-s + (0.895 − 0.445i)4-s + (−0.210 + 0.577i)5-s + (0.595 + 0.104i)7-s + (−0.769 + 0.638i)8-s + (0.0725 − 0.610i)10-s + (1.10 − 0.402i)11-s + (−1.41 + 1.18i)13-s + (−0.603 + 0.0339i)14-s + (0.603 − 0.797i)16-s + (0.564 − 0.326i)17-s + (0.724 + 0.418i)19-s + (0.0688 + 0.610i)20-s + (−0.984 + 0.644i)22-s + (0.134 + 0.761i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.468 - 0.883i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.468 - 0.883i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.468 - 0.883i$
Analytic conductor: \(2.58715\)
Root analytic conductor: \(1.60846\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (35, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1/2),\ 0.468 - 0.883i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.753460 + 0.453442i\)
\(L(\frac12)\) \(\approx\) \(0.753460 + 0.453442i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.37 - 0.323i)T \)
3 \( 1 \)
good5 \( 1 + (0.470 - 1.29i)T + (-3.83 - 3.21i)T^{2} \)
7 \( 1 + (-1.57 - 0.277i)T + (6.57 + 2.39i)T^{2} \)
11 \( 1 + (-3.66 + 1.33i)T + (8.42 - 7.07i)T^{2} \)
13 \( 1 + (5.10 - 4.28i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (-2.32 + 1.34i)T + (8.5 - 14.7i)T^{2} \)
19 \( 1 + (-3.15 - 1.82i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-0.644 - 3.65i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (1.98 - 2.36i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (-1.45 + 0.255i)T + (29.1 - 10.6i)T^{2} \)
37 \( 1 + (-1.27 - 2.20i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-6.30 - 7.51i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (-1.27 - 3.49i)T + (-32.9 + 27.6i)T^{2} \)
47 \( 1 + (-0.901 + 5.11i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 - 3.96iT - 53T^{2} \)
59 \( 1 + (-0.666 - 0.242i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-0.969 + 5.49i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (10.4 + 12.4i)T + (-11.6 + 65.9i)T^{2} \)
71 \( 1 + (7.76 + 13.4i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-4.04 + 7.00i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-8.37 + 9.98i)T + (-13.7 - 77.7i)T^{2} \)
83 \( 1 + (0.344 + 0.289i)T + (14.4 + 81.7i)T^{2} \)
89 \( 1 + (0.994 + 0.574i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (9.00 - 3.27i)T + (74.3 - 62.3i)T^{2} \)
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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

−11.65741040094698543920686620460, −10.87118086815145555923572119627, −9.612277662366181480112879957193, −9.201578303985236208431668405915, −7.84094801974331574035721168381, −7.20011638562268061890906661668, −6.23636996291462355510457837880, −4.89146486372325477860508908553, −3.16443879677514387051540811817, −1.59363393562257277858796033148, 0.961593450281762820784700411311, 2.61728030303476639846707536632, 4.22992350205151348461689036937, 5.53909279988283652746094144208, 7.02038002210004962625907143454, 7.76981120342296777146674732692, 8.671066494249793019466304624534, 9.594244319633608577852175434165, 10.36673575915871911013175597626, 11.42391115867035639771959625353

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