Properties

Label 2-72-9.5-c6-0-14
Degree $2$
Conductor $72$
Sign $-0.485 + 0.873i$
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  + (4.90 + 26.5i)3-s + (−9.93 − 5.73i)5-s + (−128. − 221. i)7-s + (−680. + 260. i)9-s + (−1.22e3 + 707. i)11-s + (475. − 822. i)13-s + (103. − 291. i)15-s − 6.77e3i·17-s − 2.46e3·19-s + (5.25e3 − 4.48e3i)21-s + (1.11e3 + 645. i)23-s + (−7.74e3 − 1.34e4i)25-s + (−1.02e4 − 1.68e4i)27-s + (−1.02e3 + 591. i)29-s + (8.78e3 − 1.52e4i)31-s + ⋯
L(s)  = 1  + (0.181 + 0.983i)3-s + (−0.0794 − 0.0458i)5-s + (−0.373 − 0.646i)7-s + (−0.934 + 0.357i)9-s + (−0.920 + 0.531i)11-s + (0.216 − 0.374i)13-s + (0.0306 − 0.0864i)15-s − 1.37i·17-s − 0.359·19-s + (0.567 − 0.484i)21-s + (0.0918 + 0.0530i)23-s + (−0.495 − 0.858i)25-s + (−0.520 − 0.853i)27-s + (−0.0420 + 0.0242i)29-s + (0.294 − 0.510i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.485 + 0.873i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (-0.485 + 0.873i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $-0.485 + 0.873i$
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: \((2,\ 72,\ (\ :3),\ -0.485 + 0.873i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(0.184896 - 0.314355i\)
\(L(\frac12)\) \(\approx\) \(0.184896 - 0.314355i\)
\(L(4)\) 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 \( 1 + (-4.90 - 26.5i)T \)
good5 \( 1 + (9.93 + 5.73i)T + (7.81e3 + 1.35e4i)T^{2} \)
7 \( 1 + (128. + 221. i)T + (-5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (1.22e3 - 707. i)T + (8.85e5 - 1.53e6i)T^{2} \)
13 \( 1 + (-475. + 822. i)T + (-2.41e6 - 4.18e6i)T^{2} \)
17 \( 1 + 6.77e3iT - 2.41e7T^{2} \)
19 \( 1 + 2.46e3T + 4.70e7T^{2} \)
23 \( 1 + (-1.11e3 - 645. i)T + (7.40e7 + 1.28e8i)T^{2} \)
29 \( 1 + (1.02e3 - 591. i)T + (2.97e8 - 5.15e8i)T^{2} \)
31 \( 1 + (-8.78e3 + 1.52e4i)T + (-4.43e8 - 7.68e8i)T^{2} \)
37 \( 1 + 8.19e4T + 2.56e9T^{2} \)
41 \( 1 + (4.63e4 + 2.67e4i)T + (2.37e9 + 4.11e9i)T^{2} \)
43 \( 1 + (-3.63e3 - 6.30e3i)T + (-3.16e9 + 5.47e9i)T^{2} \)
47 \( 1 + (1.20e4 - 6.95e3i)T + (5.38e9 - 9.33e9i)T^{2} \)
53 \( 1 - 1.87e5iT - 2.21e10T^{2} \)
59 \( 1 + (-2.88e5 - 1.66e5i)T + (2.10e10 + 3.65e10i)T^{2} \)
61 \( 1 + (5.83e4 + 1.01e5i)T + (-2.57e10 + 4.46e10i)T^{2} \)
67 \( 1 + (1.72e5 - 2.98e5i)T + (-4.52e10 - 7.83e10i)T^{2} \)
71 \( 1 - 6.01e5iT - 1.28e11T^{2} \)
73 \( 1 + 5.63e5T + 1.51e11T^{2} \)
79 \( 1 + (2.98e4 + 5.16e4i)T + (-1.21e11 + 2.10e11i)T^{2} \)
83 \( 1 + (4.19e5 - 2.42e5i)T + (1.63e11 - 2.83e11i)T^{2} \)
89 \( 1 - 4.33e5iT - 4.96e11T^{2} \)
97 \( 1 + (8.33e5 + 1.44e6i)T + (-4.16e11 + 7.21e11i)T^{2} \)
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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

−13.25150542267815911693874699465, −11.80758469114970834701859956028, −10.51418247218100753918124285958, −9.874724468825844587410250252109, −8.534708614475081304349900151494, −7.21677373307687036880046043239, −5.43087814098459649847226613208, −4.20154600231287236723184772745, −2.75169817213710436014870428935, −0.12921012432249614192555710708, 1.82485738460621496808006692307, 3.30659522336859212786373070252, 5.55632355644919709686447637907, 6.63371911922036387597864013278, 8.042127551453430396268444867737, 8.900666478904792718336349164858, 10.54677869195768720551378244079, 11.78191486814226190450055104927, 12.79544463940855875533949995280, 13.53561726139647104316298528048

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