Properties

Label 2-72-3.2-c6-0-4
Degree $2$
Conductor $72$
Sign $-0.816 + 0.577i$
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  − 168. i·5-s + 180.·7-s + 485. i·11-s − 3.11e3·13-s − 2.71e3i·17-s − 4.42e3·19-s − 2.32e4i·23-s − 1.29e4·25-s + 2.71e3i·29-s − 5.19e4·31-s − 3.05e4i·35-s − 8.12e4·37-s − 1.72e3i·41-s + 1.49e5·43-s − 1.32e5i·47-s + ⋯
L(s)  = 1  − 1.35i·5-s + 0.527·7-s + 0.364i·11-s − 1.41·13-s − 0.553i·17-s − 0.644·19-s − 1.90i·23-s − 0.827·25-s + 0.111i·29-s − 1.74·31-s − 0.713i·35-s − 1.60·37-s − 0.0250i·41-s + 1.87·43-s − 1.27i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.816 + 0.577i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.816 + 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $-0.816 + 0.577i$
Analytic conductor: \(16.5638\)
Root analytic conductor: \(4.06987\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (17, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :3),\ -0.816 + 0.577i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.320072 - 1.00703i\)
\(L(\frac12)\) \(\approx\) \(0.320072 - 1.00703i\)
\(L(4)\) 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 \( 1 \)
good5 \( 1 + 168. iT - 1.56e4T^{2} \)
7 \( 1 - 180.T + 1.17e5T^{2} \)
11 \( 1 - 485. iT - 1.77e6T^{2} \)
13 \( 1 + 3.11e3T + 4.82e6T^{2} \)
17 \( 1 + 2.71e3iT - 2.41e7T^{2} \)
19 \( 1 + 4.42e3T + 4.70e7T^{2} \)
23 \( 1 + 2.32e4iT - 1.48e8T^{2} \)
29 \( 1 - 2.71e3iT - 5.94e8T^{2} \)
31 \( 1 + 5.19e4T + 8.87e8T^{2} \)
37 \( 1 + 8.12e4T + 2.56e9T^{2} \)
41 \( 1 + 1.72e3iT - 4.75e9T^{2} \)
43 \( 1 - 1.49e5T + 6.32e9T^{2} \)
47 \( 1 + 1.32e5iT - 1.07e10T^{2} \)
53 \( 1 - 2.16e5iT - 2.21e10T^{2} \)
59 \( 1 - 9.87e4iT - 4.21e10T^{2} \)
61 \( 1 - 1.97e5T + 5.15e10T^{2} \)
67 \( 1 - 2.99e5T + 9.04e10T^{2} \)
71 \( 1 + 3.88e5iT - 1.28e11T^{2} \)
73 \( 1 - 2.33e5T + 1.51e11T^{2} \)
79 \( 1 - 6.22e5T + 2.43e11T^{2} \)
83 \( 1 - 3.89e4iT - 3.26e11T^{2} \)
89 \( 1 + 3.88e4iT - 4.96e11T^{2} \)
97 \( 1 + 1.00e6T + 8.32e11T^{2} \)
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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

−12.62076208536852622578125508595, −12.27431051024340862529099428678, −10.71518727278514753119837884900, −9.374600987283723847700072270343, −8.445691679005783786012351514839, −7.15307245468968270485602888964, −5.27094362804046630203484511880, −4.43556412831646649653110924514, −2.10550101352091554343614675603, −0.38573563338861791928561612401, 2.10397485713043678910479358031, 3.59016640170314890797546587957, 5.41001402871559987587909999003, 6.88880699347434111842344994812, 7.82326395834155808051044780065, 9.469065101840569423293882422599, 10.65738050606621781360356316639, 11.42563117445362362948944248471, 12.74229441827765372571429409911, 14.20461097929388805340012264071

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