Properties

Label 2-72-9.4-c7-0-10
Degree $2$
Conductor $72$
Sign $0.312 - 0.949i$
Analytic cond. $22.4917$
Root an. cond. $4.74254$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + (12.8 + 44.9i)3-s + (156. − 270. i)5-s + (626. + 1.08e3i)7-s + (−1.85e3 + 1.15e3i)9-s + (992. + 1.71e3i)11-s + (6.03e3 − 1.04e4i)13-s + (1.41e4 + 3.56e3i)15-s − 5.45e3·17-s + 5.19e4·19-s + (−4.07e4 + 4.20e4i)21-s + (−4.55e4 + 7.89e4i)23-s + (−9.81e3 − 1.69e4i)25-s + (−7.56e4 − 6.88e4i)27-s + (5.63e4 + 9.76e4i)29-s + (−1.65e5 + 2.87e5i)31-s + ⋯
L(s)  = 1  + (0.273 + 0.961i)3-s + (0.559 − 0.968i)5-s + (0.689 + 1.19i)7-s + (−0.850 + 0.526i)9-s + (0.224 + 0.389i)11-s + (0.762 − 1.32i)13-s + (1.08 + 0.272i)15-s − 0.269·17-s + 1.73·19-s + (−0.960 + 0.990i)21-s + (−0.780 + 1.35i)23-s + (−0.125 − 0.217i)25-s + (−0.739 − 0.673i)27-s + (0.429 + 0.743i)29-s + (−0.999 + 1.73i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.312 - 0.949i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.312 - 0.949i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.312 - 0.949i$
Analytic conductor: \(22.4917\)
Root analytic conductor: \(4.74254\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :7/2),\ 0.312 - 0.949i)\)

Particular Values

\(L(4)\) \(\approx\) \(2.03493 + 1.47241i\)
\(L(\frac12)\) \(\approx\) \(2.03493 + 1.47241i\)
\(L(\frac{9}{2})\) 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 \( 1 + (-12.8 - 44.9i)T \)
good5 \( 1 + (-156. + 270. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
7 \( 1 + (-626. - 1.08e3i)T + (-4.11e5 + 7.13e5i)T^{2} \)
11 \( 1 + (-992. - 1.71e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
13 \( 1 + (-6.03e3 + 1.04e4i)T + (-3.13e7 - 5.43e7i)T^{2} \)
17 \( 1 + 5.45e3T + 4.10e8T^{2} \)
19 \( 1 - 5.19e4T + 8.93e8T^{2} \)
23 \( 1 + (4.55e4 - 7.89e4i)T + (-1.70e9 - 2.94e9i)T^{2} \)
29 \( 1 + (-5.63e4 - 9.76e4i)T + (-8.62e9 + 1.49e10i)T^{2} \)
31 \( 1 + (1.65e5 - 2.87e5i)T + (-1.37e10 - 2.38e10i)T^{2} \)
37 \( 1 - 3.13e5T + 9.49e10T^{2} \)
41 \( 1 + (9.59e4 - 1.66e5i)T + (-9.73e10 - 1.68e11i)T^{2} \)
43 \( 1 + (-8.43e4 - 1.46e5i)T + (-1.35e11 + 2.35e11i)T^{2} \)
47 \( 1 + (2.40e5 + 4.16e5i)T + (-2.53e11 + 4.38e11i)T^{2} \)
53 \( 1 + 5.62e5T + 1.17e12T^{2} \)
59 \( 1 + (-5.23e5 + 9.06e5i)T + (-1.24e12 - 2.15e12i)T^{2} \)
61 \( 1 + (-5.87e5 - 1.01e6i)T + (-1.57e12 + 2.72e12i)T^{2} \)
67 \( 1 + (-1.63e6 + 2.82e6i)T + (-3.03e12 - 5.24e12i)T^{2} \)
71 \( 1 - 2.19e6T + 9.09e12T^{2} \)
73 \( 1 - 3.66e5T + 1.10e13T^{2} \)
79 \( 1 + (1.01e6 + 1.76e6i)T + (-9.60e12 + 1.66e13i)T^{2} \)
83 \( 1 + (1.79e6 + 3.11e6i)T + (-1.35e13 + 2.35e13i)T^{2} \)
89 \( 1 - 5.04e6T + 4.42e13T^{2} \)
97 \( 1 + (-4.80e6 - 8.33e6i)T + (-4.03e13 + 6.99e13i)T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.48564469600405284434196232791, −12.26730939580027508536358241759, −11.16163235534681077066109212669, −9.761287275110960456580468928110, −8.963035752816794909499571707562, −8.035042915814927414609931149949, −5.54614107582722952641585295654, −5.11627729171235834450230051881, −3.25243090316045374521075791598, −1.50918998680055006695783418570, 0.943563004945833440983450741995, 2.29426999052282543958733640167, 3.95586962943106782286703360966, 6.11989963010901554633826775317, 7.01232674044205012641972864975, 8.059629492377333445744708078866, 9.551974308180845308569666386955, 10.96552553089484221981595431284, 11.67760143058650004480459952593, 13.37631490720647254632221334144

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