Properties

Label 2-3e5-27.7-c1-0-5
Degree $2$
Conductor $243$
Sign $0.0342 + 0.999i$
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  + (−0.390 + 0.142i)2-s + (−1.39 + 1.17i)4-s + (−0.384 − 2.18i)5-s + (−1.01 − 0.848i)7-s + (0.795 − 1.37i)8-s + (0.460 + 0.797i)10-s + (0.905 − 5.13i)11-s + (0.0169 + 0.00617i)13-s + (0.515 + 0.187i)14-s + (0.519 − 2.94i)16-s + (−1.56 − 2.71i)17-s + (−0.208 + 0.361i)19-s + (3.10 + 2.60i)20-s + (0.376 + 2.13i)22-s + (0.792 − 0.664i)23-s + ⋯
L(s)  = 1  + (−0.276 + 0.100i)2-s + (−0.699 + 0.587i)4-s + (−0.172 − 0.975i)5-s + (−0.382 − 0.320i)7-s + (0.281 − 0.486i)8-s + (0.145 + 0.252i)10-s + (0.273 − 1.54i)11-s + (0.00470 + 0.00171i)13-s + (0.137 + 0.0501i)14-s + (0.129 − 0.737i)16-s + (−0.379 − 0.658i)17-s + (−0.0478 + 0.0829i)19-s + (0.693 + 0.581i)20-s + (0.0802 + 0.454i)22-s + (0.165 − 0.138i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 243 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.0342 + 0.999i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 243 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.0342 + 0.999i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(243\)    =    \(3^{5}\)
Sign: $0.0342 + 0.999i$
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: \((2,\ 243,\ (\ :1/2),\ 0.0342 + 0.999i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.501784 - 0.484899i\)
\(L(\frac12)\) \(\approx\) \(0.501784 - 0.484899i\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.390 - 0.142i)T + (1.53 - 1.28i)T^{2} \)
5 \( 1 + (0.384 + 2.18i)T + (-4.69 + 1.71i)T^{2} \)
7 \( 1 + (1.01 + 0.848i)T + (1.21 + 6.89i)T^{2} \)
11 \( 1 + (-0.905 + 5.13i)T + (-10.3 - 3.76i)T^{2} \)
13 \( 1 + (-0.0169 - 0.00617i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (1.56 + 2.71i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.208 - 0.361i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-0.792 + 0.664i)T + (3.99 - 22.6i)T^{2} \)
29 \( 1 + (7.33 - 2.67i)T + (22.2 - 18.6i)T^{2} \)
31 \( 1 + (-2.85 + 2.39i)T + (5.38 - 30.5i)T^{2} \)
37 \( 1 + (2.21 + 3.83i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (3.45 + 1.25i)T + (31.4 + 26.3i)T^{2} \)
43 \( 1 + (1.44 - 8.18i)T + (-40.4 - 14.7i)T^{2} \)
47 \( 1 + (-5.43 - 4.56i)T + (8.16 + 46.2i)T^{2} \)
53 \( 1 - 1.30T + 53T^{2} \)
59 \( 1 + (-0.642 - 3.64i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (-5.29 - 4.44i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (-10.3 - 3.77i)T + (51.3 + 43.0i)T^{2} \)
71 \( 1 + (3.04 + 5.26i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-0.273 + 0.473i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (0.459 - 0.167i)T + (60.5 - 50.7i)T^{2} \)
83 \( 1 + (-4.33 + 1.57i)T + (63.5 - 53.3i)T^{2} \)
89 \( 1 + (1.68 - 2.92i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + (-1.72 + 9.79i)T + (-91.1 - 33.1i)T^{2} \)
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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

−11.96879328246082458064912780422, −10.97321967139074796256243485580, −9.618535768383830151142293331805, −8.856596666339093222517658407507, −8.227622197184078193691998977458, −7.04560758329660796389877974175, −5.59890686609059142331509056542, −4.39450301541084139166757451515, −3.32130927185436354277099830122, −0.63785935165237415554850599101, 2.06634732829371572326563103330, 3.81089266153517650433016824059, 5.06966530297209793477294156218, 6.38820306523184060508178536038, 7.30790505257607122214211524993, 8.626710211926974859544209617170, 9.630019641807091201905040793708, 10.27126383217846842353228214566, 11.18578277389389697904213226603, 12.34311400670985931596754848265

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