Properties

Label 2-108-27.16-c3-0-4
Degree $2$
Conductor $108$
Sign $0.954 - 0.299i$
Analytic cond. $6.37220$
Root an. cond. $2.52432$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (5.05 − 1.22i)3-s + (11.1 + 4.06i)5-s + (−4.28 + 24.2i)7-s + (24.0 − 12.3i)9-s + (−9.00 + 3.27i)11-s + (6.18 − 5.18i)13-s + (61.3 + 6.89i)15-s + (−16.8 − 29.1i)17-s + (57.3 − 99.3i)19-s + (8.01 + 127. i)21-s + (29.4 + 167. i)23-s + (12.3 + 10.3i)25-s + (106. − 91.6i)27-s + (−1.33 − 1.11i)29-s + (−26.8 − 152. i)31-s + ⋯
L(s)  = 1  + (0.972 − 0.234i)3-s + (0.998 + 0.363i)5-s + (−0.231 + 1.31i)7-s + (0.889 − 0.456i)9-s + (−0.246 + 0.0898i)11-s + (0.131 − 0.110i)13-s + (1.05 + 0.118i)15-s + (−0.239 − 0.415i)17-s + (0.692 − 1.19i)19-s + (0.0833 + 1.32i)21-s + (0.267 + 1.51i)23-s + (0.0984 + 0.0826i)25-s + (0.757 − 0.652i)27-s + (−0.00851 − 0.00714i)29-s + (−0.155 − 0.883i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.954 - 0.299i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 108 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.954 - 0.299i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(108\)    =    \(2^{2} \cdot 3^{3}\)
Sign: $0.954 - 0.299i$
Analytic conductor: \(6.37220\)
Root analytic conductor: \(2.52432\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{108} (97, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 108,\ (\ :3/2),\ 0.954 - 0.299i)\)

Particular Values

\(L(2)\) \(\approx\) \(2.39029 + 0.366400i\)
\(L(\frac12)\) \(\approx\) \(2.39029 + 0.366400i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-5.05 + 1.22i)T \)
good5 \( 1 + (-11.1 - 4.06i)T + (95.7 + 80.3i)T^{2} \)
7 \( 1 + (4.28 - 24.2i)T + (-322. - 117. i)T^{2} \)
11 \( 1 + (9.00 - 3.27i)T + (1.01e3 - 855. i)T^{2} \)
13 \( 1 + (-6.18 + 5.18i)T + (381. - 2.16e3i)T^{2} \)
17 \( 1 + (16.8 + 29.1i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (-57.3 + 99.3i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (-29.4 - 167. i)T + (-1.14e4 + 4.16e3i)T^{2} \)
29 \( 1 + (1.33 + 1.11i)T + (4.23e3 + 2.40e4i)T^{2} \)
31 \( 1 + (26.8 + 152. i)T + (-2.79e4 + 1.01e4i)T^{2} \)
37 \( 1 + (143. + 247. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (-93.7 + 78.6i)T + (1.19e4 - 6.78e4i)T^{2} \)
43 \( 1 + (328. - 119. i)T + (6.09e4 - 5.11e4i)T^{2} \)
47 \( 1 + (40.1 - 227. i)T + (-9.75e4 - 3.55e4i)T^{2} \)
53 \( 1 + 647.T + 1.48e5T^{2} \)
59 \( 1 + (824. + 299. i)T + (1.57e5 + 1.32e5i)T^{2} \)
61 \( 1 + (-126. + 715. i)T + (-2.13e5 - 7.76e4i)T^{2} \)
67 \( 1 + (210. - 176. i)T + (5.22e4 - 2.96e5i)T^{2} \)
71 \( 1 + (-392. - 679. i)T + (-1.78e5 + 3.09e5i)T^{2} \)
73 \( 1 + (-176. + 305. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-820. - 688. i)T + (8.56e4 + 4.85e5i)T^{2} \)
83 \( 1 + (-1.01e3 - 849. i)T + (9.92e4 + 5.63e5i)T^{2} \)
89 \( 1 + (-15.8 + 27.3i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-64.2 + 23.3i)T + (6.99e5 - 5.86e5i)T^{2} \)
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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

−13.42540747573259774305736736792, −12.49837754659838228653534802293, −11.18107882141177513401861602281, −9.485473112497362107825665451033, −9.329665071387239307467256061644, −7.83468183257910522108846941382, −6.52508884161247401963523965988, −5.28168115777237557255395216737, −3.09496014771888484584710602762, −2.04538706721881350958063989857, 1.56693184698929101996601837684, 3.39186735044263624386837568975, 4.77583891266784672987996161935, 6.48745984819829923389609770011, 7.78056373955910901139400126866, 8.902494768590644197283420652646, 10.04914740887955893861747901360, 10.54293650639124825091544927634, 12.48862681707896267393391650887, 13.52740144115245396715010935622

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