Properties

Label 2-72-9.2-c6-0-5
Degree $2$
Conductor $72$
Sign $0.951 - 0.306i$
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  + (−13.0 − 23.6i)3-s + (49.0 − 28.3i)5-s + (−226. + 392. i)7-s + (−388. + 617. i)9-s + (1.53e3 + 889. i)11-s + (−1.44e3 − 2.50e3i)13-s + (−1.31e3 − 789. i)15-s + 3.83e3i·17-s + 1.16e4·19-s + (1.22e4 + 230. i)21-s + (1.05e4 − 6.06e3i)23-s + (−6.20e3 + 1.07e4i)25-s + (1.96e4 + 1.11e3i)27-s + (−821. − 474. i)29-s + (1.56e4 + 2.70e4i)31-s + ⋯
L(s)  = 1  + (−0.483 − 0.875i)3-s + (0.392 − 0.226i)5-s + (−0.660 + 1.14i)7-s + (−0.532 + 0.846i)9-s + (1.15 + 0.667i)11-s + (−0.658 − 1.14i)13-s + (−0.388 − 0.234i)15-s + 0.780i·17-s + 1.69·19-s + (1.32 + 0.0249i)21-s + (0.863 − 0.498i)23-s + (−0.397 + 0.688i)25-s + (0.998 + 0.0566i)27-s + (−0.0337 − 0.0194i)29-s + (0.524 + 0.908i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.951 - 0.306i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.951 - 0.306i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.951 - 0.306i$
Analytic conductor: \(16.5638\)
Root analytic conductor: \(4.06987\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (65, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :3),\ 0.951 - 0.306i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.46702 + 0.230195i\)
\(L(\frac12)\) \(\approx\) \(1.46702 + 0.230195i\)
\(L(4)\) 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 \( 1 + (13.0 + 23.6i)T \)
good5 \( 1 + (-49.0 + 28.3i)T + (7.81e3 - 1.35e4i)T^{2} \)
7 \( 1 + (226. - 392. i)T + (-5.88e4 - 1.01e5i)T^{2} \)
11 \( 1 + (-1.53e3 - 889. i)T + (8.85e5 + 1.53e6i)T^{2} \)
13 \( 1 + (1.44e3 + 2.50e3i)T + (-2.41e6 + 4.18e6i)T^{2} \)
17 \( 1 - 3.83e3iT - 2.41e7T^{2} \)
19 \( 1 - 1.16e4T + 4.70e7T^{2} \)
23 \( 1 + (-1.05e4 + 6.06e3i)T + (7.40e7 - 1.28e8i)T^{2} \)
29 \( 1 + (821. + 474. i)T + (2.97e8 + 5.15e8i)T^{2} \)
31 \( 1 + (-1.56e4 - 2.70e4i)T + (-4.43e8 + 7.68e8i)T^{2} \)
37 \( 1 - 7.24e4T + 2.56e9T^{2} \)
41 \( 1 + (4.89e4 - 2.82e4i)T + (2.37e9 - 4.11e9i)T^{2} \)
43 \( 1 + (-1.43e4 + 2.48e4i)T + (-3.16e9 - 5.47e9i)T^{2} \)
47 \( 1 + (-6.26e4 - 3.61e4i)T + (5.38e9 + 9.33e9i)T^{2} \)
53 \( 1 + 1.06e5iT - 2.21e10T^{2} \)
59 \( 1 + (2.89e5 - 1.67e5i)T + (2.10e10 - 3.65e10i)T^{2} \)
61 \( 1 + (5.03e4 - 8.72e4i)T + (-2.57e10 - 4.46e10i)T^{2} \)
67 \( 1 + (-1.89e5 - 3.27e5i)T + (-4.52e10 + 7.83e10i)T^{2} \)
71 \( 1 - 3.44e5iT - 1.28e11T^{2} \)
73 \( 1 + 1.12e5T + 1.51e11T^{2} \)
79 \( 1 + (-7.53e4 + 1.30e5i)T + (-1.21e11 - 2.10e11i)T^{2} \)
83 \( 1 + (8.10e5 + 4.67e5i)T + (1.63e11 + 2.83e11i)T^{2} \)
89 \( 1 - 6.56e5iT - 4.96e11T^{2} \)
97 \( 1 + (-3.31e5 + 5.74e5i)T + (-4.16e11 - 7.21e11i)T^{2} \)
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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

−13.12923253373434872936938372841, −12.42427673760272253434420215061, −11.63524328534793328084971663433, −9.992353587600265527877421609627, −8.911241042820979202518550088000, −7.43763618517600803647823978451, −6.19268305930897642886304831988, −5.22881696938179766996654224872, −2.81414394273090561769608564688, −1.22417229329888812968954988627, 0.72939140293766032593813611106, 3.31285983141034863155444476605, 4.52706074650304115299763977373, 6.13163683710355631877173095261, 7.18605744665605224232220981488, 9.371169888107544289740660795718, 9.754779499372972534415514494187, 11.15910208127393116940663969955, 11.91888868069009048896133608903, 13.74648219917540323072508263276

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