Properties

Label 2-6e3-216.205-c1-0-27
Degree $2$
Conductor $216$
Sign $0.779 + 0.626i$
Analytic cond. $1.72476$
Root an. cond. $1.31330$
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  + (0.138 + 1.40i)2-s + (0.123 − 1.72i)3-s + (−1.96 + 0.389i)4-s + (0.608 − 1.67i)5-s + (2.44 − 0.0650i)6-s + (0.408 − 2.31i)7-s + (−0.820 − 2.70i)8-s + (−2.96 − 0.427i)9-s + (2.43 + 0.624i)10-s + (−0.860 − 2.36i)11-s + (0.430 + 3.43i)12-s + (0.359 + 0.428i)13-s + (3.31 + 0.253i)14-s + (−2.81 − 1.25i)15-s + (3.69 − 1.52i)16-s + (1.49 + 2.59i)17-s + ⋯
L(s)  = 1  + (0.0979 + 0.995i)2-s + (0.0714 − 0.997i)3-s + (−0.980 + 0.194i)4-s + (0.272 − 0.747i)5-s + (0.999 − 0.0265i)6-s + (0.154 − 0.874i)7-s + (−0.290 − 0.956i)8-s + (−0.989 − 0.142i)9-s + (0.770 + 0.197i)10-s + (−0.259 − 0.712i)11-s + (0.124 + 0.992i)12-s + (0.0997 + 0.118i)13-s + (0.885 + 0.0678i)14-s + (−0.726 − 0.324i)15-s + (0.923 − 0.382i)16-s + (0.363 + 0.629i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.779 + 0.626i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.779 + 0.626i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(216\)    =    \(2^{3} \cdot 3^{3}\)
Sign: $0.779 + 0.626i$
Analytic conductor: \(1.72476\)
Root analytic conductor: \(1.31330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{216} (205, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 216,\ (\ :1/2),\ 0.779 + 0.626i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.09457 - 0.385098i\)
\(L(\frac12)\) \(\approx\) \(1.09457 - 0.385098i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.138 - 1.40i)T \)
3 \( 1 + (-0.123 + 1.72i)T \)
good5 \( 1 + (-0.608 + 1.67i)T + (-3.83 - 3.21i)T^{2} \)
7 \( 1 + (-0.408 + 2.31i)T + (-6.57 - 2.39i)T^{2} \)
11 \( 1 + (0.860 + 2.36i)T + (-8.42 + 7.07i)T^{2} \)
13 \( 1 + (-0.359 - 0.428i)T + (-2.25 + 12.8i)T^{2} \)
17 \( 1 + (-1.49 - 2.59i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (-6.64 - 3.83i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (1.12 + 6.39i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (5.22 - 6.22i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (0.643 + 3.65i)T + (-29.1 + 10.6i)T^{2} \)
37 \( 1 + (-4.07 + 2.35i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + (5.67 - 4.76i)T + (7.11 - 40.3i)T^{2} \)
43 \( 1 + (-0.928 - 2.55i)T + (-32.9 + 27.6i)T^{2} \)
47 \( 1 + (-0.0919 + 0.521i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + 6.39iT - 53T^{2} \)
59 \( 1 + (-2.87 + 7.88i)T + (-45.1 - 37.9i)T^{2} \)
61 \( 1 + (-0.716 - 0.126i)T + (57.3 + 20.8i)T^{2} \)
67 \( 1 + (-3.68 - 4.39i)T + (-11.6 + 65.9i)T^{2} \)
71 \( 1 + (-7.38 - 12.7i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (5.98 - 10.3i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (8.94 + 7.50i)T + (13.7 + 77.7i)T^{2} \)
83 \( 1 + (-4.81 + 5.74i)T + (-14.4 - 81.7i)T^{2} \)
89 \( 1 + (1.16 - 2.02i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-13.8 + 5.05i)T + (74.3 - 62.3i)T^{2} \)
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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

−12.76922040374830635653016587072, −11.45867358920185702047134390796, −10.04992935431361773454003222112, −8.827732254674152631145128607266, −8.047182586522184379265671641166, −7.23285686505059406206987623103, −6.07198221399098633426325738911, −5.18089094724673904215697798013, −3.59158066157805946643572399216, −1.05793602272321552868142306156, 2.44175501300399753166966136090, 3.41245322300996201023027012124, 4.92488490860444511109798775528, 5.70085166941663863212402978890, 7.60947286565531893716168935826, 9.047430113927296816485401517185, 9.641874379496949121207695205073, 10.45088635614150918151919983658, 11.48798610921593829077598604273, 11.98528437019827045075851970104

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