Properties

Label 2-108-108.47-c1-0-15
Degree $2$
Conductor $108$
Sign $-0.785 + 0.618i$
Analytic cond. $0.862384$
Root an. cond. $0.928646$
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  + (−0.139 − 1.40i)2-s + (0.298 − 1.70i)3-s + (−1.96 + 0.392i)4-s + (−2.42 + 0.426i)5-s + (−2.44 − 0.181i)6-s + (2.49 − 2.97i)7-s + (0.826 + 2.70i)8-s + (−2.82 − 1.01i)9-s + (0.938 + 3.34i)10-s + (0.0101 − 0.0573i)11-s + (0.0852 + 3.46i)12-s + (4.33 + 1.57i)13-s + (−4.53 − 3.09i)14-s + (0.00606 + 4.25i)15-s + (3.69 − 1.54i)16-s + (1.79 − 1.03i)17-s + ⋯
L(s)  = 1  + (−0.0986 − 0.995i)2-s + (0.172 − 0.985i)3-s + (−0.980 + 0.196i)4-s + (−1.08 + 0.190i)5-s + (−0.997 − 0.0741i)6-s + (0.943 − 1.12i)7-s + (0.292 + 0.956i)8-s + (−0.940 − 0.339i)9-s + (0.296 + 1.05i)10-s + (0.00305 − 0.0173i)11-s + (0.0245 + 0.999i)12-s + (1.20 + 0.437i)13-s + (−1.21 − 0.828i)14-s + (0.00156 + 1.09i)15-s + (0.922 − 0.385i)16-s + (0.434 − 0.250i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.785 + 0.618i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.785 + 0.618i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(108\)    =    \(2^{2} \cdot 3^{3}\)
Sign: $-0.785 + 0.618i$
Analytic conductor: \(0.862384\)
Root analytic conductor: \(0.928646\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{108} (47, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 108,\ (\ :1/2),\ -0.785 + 0.618i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.282254 - 0.814198i\)
\(L(\frac12)\) \(\approx\) \(0.282254 - 0.814198i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.139 + 1.40i)T \)
3 \( 1 + (-0.298 + 1.70i)T \)
good5 \( 1 + (2.42 - 0.426i)T + (4.69 - 1.71i)T^{2} \)
7 \( 1 + (-2.49 + 2.97i)T + (-1.21 - 6.89i)T^{2} \)
11 \( 1 + (-0.0101 + 0.0573i)T + (-10.3 - 3.76i)T^{2} \)
13 \( 1 + (-4.33 - 1.57i)T + (9.95 + 8.35i)T^{2} \)
17 \( 1 + (-1.79 + 1.03i)T + (8.5 - 14.7i)T^{2} \)
19 \( 1 + (2.46 + 1.42i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (-4.37 + 3.67i)T + (3.99 - 22.6i)T^{2} \)
29 \( 1 + (-1.37 - 3.76i)T + (-22.2 + 18.6i)T^{2} \)
31 \( 1 + (-4.90 - 5.84i)T + (-5.38 + 30.5i)T^{2} \)
37 \( 1 + (-2.41 - 4.17i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (0.375 - 1.03i)T + (-31.4 - 26.3i)T^{2} \)
43 \( 1 + (9.50 + 1.67i)T + (40.4 + 14.7i)T^{2} \)
47 \( 1 + (4.18 + 3.51i)T + (8.16 + 46.2i)T^{2} \)
53 \( 1 - 10.5iT - 53T^{2} \)
59 \( 1 + (0.277 + 1.57i)T + (-55.4 + 20.1i)T^{2} \)
61 \( 1 + (1.61 + 1.35i)T + (10.5 + 60.0i)T^{2} \)
67 \( 1 + (2.58 - 7.10i)T + (-51.3 - 43.0i)T^{2} \)
71 \( 1 + (-4.08 - 7.07i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (-3.26 + 5.65i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (2.36 + 6.51i)T + (-60.5 + 50.7i)T^{2} \)
83 \( 1 + (-10.7 + 3.89i)T + (63.5 - 53.3i)T^{2} \)
89 \( 1 + (1.85 + 1.07i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (0.895 - 5.07i)T + (-91.1 - 33.1i)T^{2} \)
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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

−13.25697183586852480077506374298, −12.05681361720099099281567036075, −11.30555917079927258604417744866, −10.60071763506568131995226773124, −8.679142136790966691610688218589, −8.020896821307668562313472768417, −6.86914186706052107908875266204, −4.63405219688177534148195837010, −3.33000666841464786022559680785, −1.20307971278223970494996733429, 3.71954182673120912829307462177, 4.90781449165702029954518146451, 5.98194552098979495072346614123, 8.109370797443560507756220595367, 8.302244650114572092496900436762, 9.521892887793954873915351547866, 10.96960440047651766419852090522, 11.89797241004684418425063437858, 13.35476764124661650271614420180, 14.68726191838388896292151784454

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