Properties

Label 2-72-9.5-c6-0-1
Degree $2$
Conductor $72$
Sign $0.477 - 0.878i$
Analytic cond. $16.5638$
Root an. cond. $4.06987$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−26.5 + 5.03i)3-s + (−212. − 122. i)5-s + (−198. − 343. i)7-s + (678. − 267. i)9-s + (426. − 246. i)11-s + (−1.43e3 + 2.48e3i)13-s + (6.24e3 + 2.17e3i)15-s − 928. i·17-s − 1.00e4·19-s + (6.99e3 + 8.12e3i)21-s + (−1.33e3 − 771. i)23-s + (2.21e4 + 3.83e4i)25-s + (−1.66e4 + 1.05e4i)27-s + (2.92e4 − 1.68e4i)29-s + (7.23e3 − 1.25e4i)31-s + ⋯
L(s)  = 1  + (−0.982 + 0.186i)3-s + (−1.69 − 0.979i)5-s + (−0.578 − 1.00i)7-s + (0.930 − 0.366i)9-s + (0.320 − 0.185i)11-s + (−0.653 + 1.13i)13-s + (1.84 + 0.645i)15-s − 0.189i·17-s − 1.46·19-s + (0.755 + 0.876i)21-s + (−0.109 − 0.0633i)23-s + (1.41 + 2.45i)25-s + (−0.845 + 0.533i)27-s + (1.19 − 0.692i)29-s + (0.242 − 0.420i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.477 - 0.878i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.477 - 0.878i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.477 - 0.878i$
Analytic conductor: \(16.5638\)
Root analytic conductor: \(4.06987\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (41, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :3),\ 0.477 - 0.878i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.243168 + 0.144693i\)
\(L(\frac12)\) \(\approx\) \(0.243168 + 0.144693i\)
\(L(4)\) 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 \( 1 + (26.5 - 5.03i)T \)
good5 \( 1 + (212. + 122. i)T + (7.81e3 + 1.35e4i)T^{2} \)
7 \( 1 + (198. + 343. i)T + (-5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (-426. + 246. i)T + (8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + (1.43e3 - 2.48e3i)T + (-2.41e6 - 4.18e6i)T^{2} \)
17 \( 1 + 928. iT - 2.41e7T^{2} \)
19 \( 1 + 1.00e4T + 4.70e7T^{2} \)
23 \( 1 + (1.33e3 + 771. i)T + (7.40e7 + 1.28e8i)T^{2} \)
29 \( 1 + (-2.92e4 + 1.68e4i)T + (2.97e8 - 5.15e8i)T^{2} \)
31 \( 1 + (-7.23e3 + 1.25e4i)T + (-4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 - 3.16e4T + 2.56e9T^{2} \)
41 \( 1 + (-2.79e4 - 1.61e4i)T + (2.37e9 + 4.11e9i)T^{2} \)
43 \( 1 + (1.75e4 + 3.04e4i)T + (-3.16e9 + 5.47e9i)T^{2} \)
47 \( 1 + (-6.58e4 + 3.79e4i)T + (5.38e9 - 9.33e9i)T^{2} \)
53 \( 1 - 8.98e4iT - 2.21e10T^{2} \)
59 \( 1 + (1.81e5 + 1.04e5i)T + (2.10e10 + 3.65e10i)T^{2} \)
61 \( 1 + (-1.09e5 - 1.89e5i)T + (-2.57e10 + 4.46e10i)T^{2} \)
67 \( 1 + (2.45e5 - 4.25e5i)T + (-4.52e10 - 7.83e10i)T^{2} \)
71 \( 1 + 6.95e5iT - 1.28e11T^{2} \)
73 \( 1 + 6.74e5T + 1.51e11T^{2} \)
79 \( 1 + (4.61e4 + 7.98e4i)T + (-1.21e11 + 2.10e11i)T^{2} \)
83 \( 1 + (-2.80e5 + 1.61e5i)T + (1.63e11 - 2.83e11i)T^{2} \)
89 \( 1 - 7.41e5iT - 4.96e11T^{2} \)
97 \( 1 + (-5.17e5 - 8.96e5i)T + (-4.16e11 + 7.21e11i)T^{2} \)
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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

−13.28171601792022767533690347566, −12.21646556391211219019345634247, −11.61406026196628987477997050773, −10.45237101869473319893194990548, −9.040713092094881726631470184962, −7.60376923907286962936448277626, −6.54972053083331831839067654605, −4.53453281262809658737890035996, −4.06076962262125960218755218313, −0.78181557373701484384306137600, 0.19459521606091837969351253438, 2.88507607197143916018022386003, 4.45544065352999328673474261561, 6.14576734331485746085860127772, 7.16053457708443585186553931849, 8.339844182881033295689614963491, 10.24030320292665355771611783489, 11.10817102245850674031327733121, 12.21893455896283048852633350665, 12.59326453374136933122909051578

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