Properties

Label 2-72-9.5-c6-0-10
Degree $2$
Conductor $72$
Sign $0.732 - 0.680i$
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  + (26.9 − 0.680i)3-s + (158. + 91.5i)5-s + (99.1 + 171. i)7-s + (728. − 36.7i)9-s + (−759. + 438. i)11-s + (−1.07e3 + 1.86e3i)13-s + (4.34e3 + 2.36e3i)15-s − 5.77e3i·17-s − 2.65e3·19-s + (2.79e3 + 4.56e3i)21-s + (8.15e3 + 4.71e3i)23-s + (8.95e3 + 1.55e4i)25-s + (1.96e4 − 1.48e3i)27-s + (−8.03e3 + 4.64e3i)29-s + (3.18e3 − 5.51e3i)31-s + ⋯
L(s)  = 1  + (0.999 − 0.0251i)3-s + (1.26 + 0.732i)5-s + (0.288 + 0.500i)7-s + (0.998 − 0.0503i)9-s + (−0.570 + 0.329i)11-s + (−0.488 + 0.846i)13-s + (1.28 + 0.700i)15-s − 1.17i·17-s − 0.386·19-s + (0.301 + 0.493i)21-s + (0.670 + 0.387i)23-s + (0.573 + 0.992i)25-s + (0.997 − 0.0755i)27-s + (−0.329 + 0.190i)29-s + (0.106 − 0.185i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.732 - 0.680i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.732 - 0.680i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.732 - 0.680i$
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: \((2,\ 72,\ (\ :3),\ 0.732 - 0.680i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(2.97734 + 1.16941i\)
\(L(\frac12)\) \(\approx\) \(2.97734 + 1.16941i\)
\(L(4)\) 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 \( 1 + (-26.9 + 0.680i)T \)
good5 \( 1 + (-158. - 91.5i)T + (7.81e3 + 1.35e4i)T^{2} \)
7 \( 1 + (-99.1 - 171. i)T + (-5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (759. - 438. i)T + (8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + (1.07e3 - 1.86e3i)T + (-2.41e6 - 4.18e6i)T^{2} \)
17 \( 1 + 5.77e3iT - 2.41e7T^{2} \)
19 \( 1 + 2.65e3T + 4.70e7T^{2} \)
23 \( 1 + (-8.15e3 - 4.71e3i)T + (7.40e7 + 1.28e8i)T^{2} \)
29 \( 1 + (8.03e3 - 4.64e3i)T + (2.97e8 - 5.15e8i)T^{2} \)
31 \( 1 + (-3.18e3 + 5.51e3i)T + (-4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 - 9.74e4T + 2.56e9T^{2} \)
41 \( 1 + (-9.26e4 - 5.35e4i)T + (2.37e9 + 4.11e9i)T^{2} \)
43 \( 1 + (5.09e4 + 8.82e4i)T + (-3.16e9 + 5.47e9i)T^{2} \)
47 \( 1 + (1.45e5 - 8.41e4i)T + (5.38e9 - 9.33e9i)T^{2} \)
53 \( 1 + 1.16e5iT - 2.21e10T^{2} \)
59 \( 1 + (3.07e5 + 1.77e5i)T + (2.10e10 + 3.65e10i)T^{2} \)
61 \( 1 + (1.12e5 + 1.95e5i)T + (-2.57e10 + 4.46e10i)T^{2} \)
67 \( 1 + (-1.04e5 + 1.80e5i)T + (-4.52e10 - 7.83e10i)T^{2} \)
71 \( 1 + 5.04e5iT - 1.28e11T^{2} \)
73 \( 1 + 8.37e4T + 1.51e11T^{2} \)
79 \( 1 + (-3.14e4 - 5.44e4i)T + (-1.21e11 + 2.10e11i)T^{2} \)
83 \( 1 + (4.21e5 - 2.43e5i)T + (1.63e11 - 2.83e11i)T^{2} \)
89 \( 1 - 1.22e6iT - 4.96e11T^{2} \)
97 \( 1 + (5.98e5 + 1.03e6i)T + (-4.16e11 + 7.21e11i)T^{2} \)
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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

−13.74389923791369650796842756229, −12.77970968186142438419107057278, −11.19680412914492039163832979775, −9.793953647700926582645524279351, −9.264988598562382673979429458945, −7.68910278027729681369585082823, −6.50952150869722061822264257438, −4.88461484094869698927944463592, −2.81897825789521451760267077439, −1.94309918526615930318456854083, 1.25013954568333347287395488592, 2.65574383597184421794606251732, 4.50318113722581460324168403100, 5.92678884605925990479772093009, 7.68743920566054975707495080501, 8.697753209288434787690170002180, 9.806526414064992814343133462784, 10.67073490372708750180884056469, 12.87062245300988186461142241524, 13.12109990000379515100324428810

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