Properties

Label 2-6e3-216.157-c1-0-0
Degree $2$
Conductor $216$
Sign $-0.281 - 0.959i$
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  + (−1.03 − 0.964i)2-s + (−0.759 + 1.55i)3-s + (0.140 + 1.99i)4-s + (−0.857 − 2.35i)5-s + (2.28 − 0.877i)6-s + (0.442 + 2.51i)7-s + (1.77 − 2.19i)8-s + (−1.84 − 2.36i)9-s + (−1.38 + 3.26i)10-s + (−1.32 + 3.65i)11-s + (−3.21 − 1.29i)12-s + (−1.81 + 2.15i)13-s + (1.96 − 3.02i)14-s + (4.31 + 0.454i)15-s + (−3.96 + 0.559i)16-s + (−3.79 + 6.56i)17-s + ⋯
L(s)  = 1  + (−0.731 − 0.681i)2-s + (−0.438 + 0.898i)3-s + (0.0701 + 0.997i)4-s + (−0.383 − 1.05i)5-s + (0.933 − 0.358i)6-s + (0.167 + 0.949i)7-s + (0.628 − 0.777i)8-s + (−0.615 − 0.788i)9-s + (−0.437 + 1.03i)10-s + (−0.400 + 1.10i)11-s + (−0.927 − 0.374i)12-s + (−0.502 + 0.598i)13-s + (0.524 − 0.808i)14-s + (1.11 + 0.117i)15-s + (−0.990 + 0.139i)16-s + (−0.919 + 1.59i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.281 - 0.959i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 216 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.281 - 0.959i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(216\)    =    \(2^{3} \cdot 3^{3}\)
Sign: $-0.281 - 0.959i$
Analytic conductor: \(1.72476\)
Root analytic conductor: \(1.31330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{216} (157, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 216,\ (\ :1/2),\ -0.281 - 0.959i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.246420 + 0.328979i\)
\(L(\frac12)\) \(\approx\) \(0.246420 + 0.328979i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.03 + 0.964i)T \)
3 \( 1 + (0.759 - 1.55i)T \)
good5 \( 1 + (0.857 + 2.35i)T + (-3.83 + 3.21i)T^{2} \)
7 \( 1 + (-0.442 - 2.51i)T + (-6.57 + 2.39i)T^{2} \)
11 \( 1 + (1.32 - 3.65i)T + (-8.42 - 7.07i)T^{2} \)
13 \( 1 + (1.81 - 2.15i)T + (-2.25 - 12.8i)T^{2} \)
17 \( 1 + (3.79 - 6.56i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (4.25 - 2.45i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-0.488 + 2.77i)T + (-21.6 - 7.86i)T^{2} \)
29 \( 1 + (-1.68 - 2.00i)T + (-5.03 + 28.5i)T^{2} \)
31 \( 1 + (-0.605 + 3.43i)T + (-29.1 - 10.6i)T^{2} \)
37 \( 1 + (-6.91 - 3.99i)T + (18.5 + 32.0i)T^{2} \)
41 \( 1 + (7.68 + 6.44i)T + (7.11 + 40.3i)T^{2} \)
43 \( 1 + (1.38 - 3.81i)T + (-32.9 - 27.6i)T^{2} \)
47 \( 1 + (-1.48 - 8.41i)T + (-44.1 + 16.0i)T^{2} \)
53 \( 1 + 11.8iT - 53T^{2} \)
59 \( 1 + (0.584 + 1.60i)T + (-45.1 + 37.9i)T^{2} \)
61 \( 1 + (0.343 - 0.0605i)T + (57.3 - 20.8i)T^{2} \)
67 \( 1 + (-1.45 + 1.72i)T + (-11.6 - 65.9i)T^{2} \)
71 \( 1 + (2.53 - 4.38i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-1.34 - 2.33i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (0.652 - 0.547i)T + (13.7 - 77.7i)T^{2} \)
83 \( 1 + (-5.59 - 6.67i)T + (-14.4 + 81.7i)T^{2} \)
89 \( 1 + (-3.02 - 5.24i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-4.71 - 1.71i)T + (74.3 + 62.3i)T^{2} \)
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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

−12.43715118895108809722308296150, −11.61596395343308772804026077204, −10.58318786816182055248253507991, −9.711953057050204934298433388505, −8.766490207170365837457326093356, −8.228534637701709829009382239607, −6.45403443709391408936993179912, −4.82315782183034092139063675561, −4.13018533429503293230355057687, −2.14431162353658169508702732653, 0.44401681717611281343269714864, 2.70322551151998100730561665192, 4.94062560974497186201047094022, 6.27147744715845574714841613291, 7.13449637712811850987351950872, 7.64530892516033366286036732241, 8.780268507701866266898554929235, 10.35222152394780627539144777609, 10.96603186671730118071829818817, 11.61362177170730738705173485008

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