Properties

Label 2-3e5-27.7-c1-0-3
Degree $2$
Conductor $243$
Sign $0.769 - 0.638i$
Analytic cond. $1.94036$
Root an. cond. $1.39296$
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  + (0.990 − 0.360i)2-s + (−0.680 + 0.571i)4-s + (0.303 + 1.71i)5-s + (1.88 + 1.58i)7-s + (−1.52 + 2.63i)8-s + (0.920 + 1.59i)10-s + (0.217 − 1.23i)11-s + (4.27 + 1.55i)13-s + (2.43 + 0.886i)14-s + (−0.249 + 1.41i)16-s + (−3.32 − 5.75i)17-s + (−0.124 + 0.215i)19-s + (−1.18 − 0.996i)20-s + (−0.229 − 1.30i)22-s + (−0.645 + 0.541i)23-s + ⋯
L(s)  = 1  + (0.700 − 0.254i)2-s + (−0.340 + 0.285i)4-s + (0.135 + 0.768i)5-s + (0.712 + 0.597i)7-s + (−0.538 + 0.932i)8-s + (0.291 + 0.504i)10-s + (0.0656 − 0.372i)11-s + (1.18 + 0.431i)13-s + (0.651 + 0.237i)14-s + (−0.0622 + 0.353i)16-s + (−0.806 − 1.39i)17-s + (−0.0285 + 0.0495i)19-s + (−0.265 − 0.222i)20-s + (−0.0489 − 0.277i)22-s + (−0.134 + 0.112i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 243 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.769 - 0.638i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 243 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.769 - 0.638i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(243\)    =    \(3^{5}\)
Sign: $0.769 - 0.638i$
Analytic conductor: \(1.94036\)
Root analytic conductor: \(1.39296\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{243} (55, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 243,\ (\ :1/2),\ 0.769 - 0.638i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.56445 + 0.564787i\)
\(L(\frac12)\) \(\approx\) \(1.56445 + 0.564787i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
good2 \( 1 + (-0.990 + 0.360i)T + (1.53 - 1.28i)T^{2} \)
5 \( 1 + (-0.303 - 1.71i)T + (-4.69 + 1.71i)T^{2} \)
7 \( 1 + (-1.88 - 1.58i)T + (1.21 + 6.89i)T^{2} \)
11 \( 1 + (-0.217 + 1.23i)T + (-10.3 - 3.76i)T^{2} \)
13 \( 1 + (-4.27 - 1.55i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (3.32 + 5.75i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.124 - 0.215i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (0.645 - 0.541i)T + (3.99 - 22.6i)T^{2} \)
29 \( 1 + (0.481 - 0.175i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (0.628 - 0.527i)T + (5.38 - 30.5i)T^{2} \)
37 \( 1 + (1.30 + 2.25i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (7.66 + 2.78i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (-0.751 + 4.26i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (-4.06 - 3.40i)T + (8.16 + 46.2i)T^{2} \)
53 \( 1 - 10.4T + 53T^{2} \)
59 \( 1 + (-0.522 - 2.96i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (-2.20 - 1.85i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (9.47 + 3.44i)T + (51.3 + 43.0i)T^{2} \)
71 \( 1 + (-0.0447 - 0.0774i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-2.66 + 4.60i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (4.48 - 1.63i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-7.55 + 2.75i)T + (63.5 - 53.3i)T^{2} \)
89 \( 1 + (-3.35 + 5.80i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-0.953 + 5.40i)T + (-91.1 - 33.1i)T^{2} \)
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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

−12.05058285331134209641046698509, −11.46978554060359509676891080826, −10.66140955286506617565192043765, −9.071191499000125101843658197238, −8.515565572753493246779592944754, −7.12508213595517298305687192546, −5.89433860834224475084403659748, −4.83744317397033787050424497051, −3.59044222523894312716472521921, −2.37834065101223502607858566078, 1.33458270119305769740771808623, 3.82333626792328727822694487069, 4.64361913737837403610789286196, 5.67315686015966979252044217455, 6.71276806145360121296662959480, 8.223190347454000023543721791592, 8.925097478717448609566783006698, 10.18565172299778347452590054204, 11.01265969196807131842359003907, 12.32164030032221860445737819113

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