Properties

Label 2-270-27.13-c1-0-0
Degree $2$
Conductor $270$
Sign $-0.150 - 0.988i$
Analytic cond. $2.15596$
Root an. cond. $1.46831$
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  + (−0.173 − 0.984i)2-s + (−1.61 − 0.636i)3-s + (−0.939 + 0.342i)4-s + (−0.766 − 0.642i)5-s + (−0.347 + 1.69i)6-s + (−1.33 − 0.487i)7-s + (0.5 + 0.866i)8-s + (2.18 + 2.05i)9-s + (−0.5 + 0.866i)10-s + (−4.46 + 3.74i)11-s + (1.73 + 0.0471i)12-s + (0.536 − 3.04i)13-s + (−0.247 + 1.40i)14-s + (0.824 + 1.52i)15-s + (0.766 − 0.642i)16-s + (−2.83 + 4.91i)17-s + ⋯
L(s)  = 1  + (−0.122 − 0.696i)2-s + (−0.930 − 0.367i)3-s + (−0.469 + 0.171i)4-s + (−0.342 − 0.287i)5-s + (−0.141 + 0.692i)6-s + (−0.506 − 0.184i)7-s + (0.176 + 0.306i)8-s + (0.729 + 0.683i)9-s + (−0.158 + 0.273i)10-s + (−1.34 + 1.12i)11-s + (0.499 + 0.0135i)12-s + (0.148 − 0.844i)13-s + (−0.0661 + 0.375i)14-s + (0.212 + 0.393i)15-s + (0.191 − 0.160i)16-s + (−0.688 + 1.19i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.150 - 0.988i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 270 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.150 - 0.988i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(270\)    =    \(2 \cdot 3^{3} \cdot 5\)
Sign: $-0.150 - 0.988i$
Analytic conductor: \(2.15596\)
Root analytic conductor: \(1.46831\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{270} (121, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 270,\ (\ :1/2),\ -0.150 - 0.988i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0751284 + 0.0874351i\)
\(L(\frac12)\) \(\approx\) \(0.0751284 + 0.0874351i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.173 + 0.984i)T \)
3 \( 1 + (1.61 + 0.636i)T \)
5 \( 1 + (0.766 + 0.642i)T \)
good7 \( 1 + (1.33 + 0.487i)T + (5.36 + 4.49i)T^{2} \)
11 \( 1 + (4.46 - 3.74i)T + (1.91 - 10.8i)T^{2} \)
13 \( 1 + (-0.536 + 3.04i)T + (-12.2 - 4.44i)T^{2} \)
17 \( 1 + (2.83 - 4.91i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-3.33 - 5.78i)T + (-9.5 + 16.4i)T^{2} \)
23 \( 1 + (1.85 - 0.676i)T + (17.6 - 14.7i)T^{2} \)
29 \( 1 + (1.64 + 9.33i)T + (-27.2 + 9.91i)T^{2} \)
31 \( 1 + (9.07 - 3.30i)T + (23.7 - 19.9i)T^{2} \)
37 \( 1 + (-0.632 + 1.09i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (1.02 - 5.79i)T + (-38.5 - 14.0i)T^{2} \)
43 \( 1 + (-5.51 + 4.62i)T + (7.46 - 42.3i)T^{2} \)
47 \( 1 + (11.4 + 4.15i)T + (36.0 + 30.2i)T^{2} \)
53 \( 1 + 4.43T + 53T^{2} \)
59 \( 1 + (-0.776 - 0.651i)T + (10.2 + 58.1i)T^{2} \)
61 \( 1 + (-0.944 - 0.343i)T + (46.7 + 39.2i)T^{2} \)
67 \( 1 + (0.281 - 1.59i)T + (-62.9 - 22.9i)T^{2} \)
71 \( 1 + (-0.883 + 1.52i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (2.07 + 3.60i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (0.116 + 0.659i)T + (-74.2 + 27.0i)T^{2} \)
83 \( 1 + (0.504 + 2.85i)T + (-77.9 + 28.3i)T^{2} \)
89 \( 1 + (-3.75 - 6.50i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (3.89 - 3.27i)T + (16.8 - 95.5i)T^{2} \)
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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

−12.29480290748265587666702609701, −11.23200739596253467014976377917, −10.32422293020502652280385550242, −9.826811286635275296946900521360, −8.119479406731869810927838084291, −7.49812828191326831979583185986, −6.01083474400400251273311607299, −5.01449992012632809453623893440, −3.75508239914916094308882086533, −1.91270468699858006144612687575, 0.099501661338913624632052161730, 3.19528257883400533845699076989, 4.74160181725105677904053704861, 5.59375070088240625955662183381, 6.69057472949395560600785832943, 7.45400606360089894551340654951, 8.908817604369631182214380013349, 9.626852305817289347321487548774, 11.02489220388357464626355031086, 11.24731741367562079563250152239

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