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Properties

Label 2-72-72.59-c1-0-7
Degree $2$
Conductor $72$
Sign $0.989 + 0.143i$
Analytic cond. $0.574922$
Root an. cond. $0.758236$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.37 + 0.322i)2-s + (−1.12 − 1.31i)3-s + (1.79 + 0.887i)4-s + (0.565 − 0.978i)5-s + (−1.12 − 2.17i)6-s + (−3.71 + 2.14i)7-s + (2.18 + 1.79i)8-s + (−0.456 + 2.96i)9-s + (1.09 − 1.16i)10-s + (1.00 − 0.582i)11-s + (−0.854 − 3.35i)12-s + (−2.64 − 1.52i)13-s + (−5.80 + 1.75i)14-s + (−1.92 + 0.360i)15-s + (2.42 + 3.18i)16-s − 1.49i·17-s + ⋯
L(s)  = 1  + (0.973 + 0.227i)2-s + (−0.651 − 0.758i)3-s + (0.896 + 0.443i)4-s + (0.252 − 0.437i)5-s + (−0.461 − 0.887i)6-s + (−1.40 + 0.810i)7-s + (0.771 + 0.636i)8-s + (−0.152 + 0.988i)9-s + (0.345 − 0.368i)10-s + (0.304 − 0.175i)11-s + (−0.246 − 0.969i)12-s + (−0.733 − 0.423i)13-s + (−1.55 + 0.469i)14-s + (−0.496 + 0.0932i)15-s + (0.606 + 0.795i)16-s − 0.362i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.989 + 0.143i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 72 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.989 + 0.143i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(72\)    =    \(2^{3} \cdot 3^{2}\)
Sign: $0.989 + 0.143i$
Analytic conductor: \(0.574922\)
Root analytic conductor: \(0.758236\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{72} (59, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 72,\ (\ :1/2),\ 0.989 + 0.143i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.22285 - 0.0882766i\)
\(L(\frac12)\) \(\approx\) \(1.22285 - 0.0882766i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.37 - 0.322i)T \)
3 \( 1 + (1.12 + 1.31i)T \)
good5 \( 1 + (-0.565 + 0.978i)T + (-2.5 - 4.33i)T^{2} \)
7 \( 1 + (3.71 - 2.14i)T + (3.5 - 6.06i)T^{2} \)
11 \( 1 + (-1.00 + 0.582i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (2.64 + 1.52i)T + (6.5 + 11.2i)T^{2} \)
17 \( 1 + 1.49iT - 17T^{2} \)
19 \( 1 + 3.42T + 19T^{2} \)
23 \( 1 + (-3.85 + 6.68i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (-0.709 - 1.22i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + (-4.66 - 2.69i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + 2.97iT - 37T^{2} \)
41 \( 1 + (4.23 + 2.44i)T + (20.5 + 35.5i)T^{2} \)
43 \( 1 + (1.74 + 3.01i)T + (-21.5 + 37.2i)T^{2} \)
47 \( 1 + (-1.77 - 3.08i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + 11.2T + 53T^{2} \)
59 \( 1 + (-7.50 - 4.33i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (-3.16 + 1.82i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (5.58 - 9.66i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + 2.54T + 71T^{2} \)
73 \( 1 + 7.06T + 73T^{2} \)
79 \( 1 + (-2.24 + 1.29i)T + (39.5 - 68.4i)T^{2} \)
83 \( 1 + (3.98 - 2.30i)T + (41.5 - 71.8i)T^{2} \)
89 \( 1 + 8.63iT - 89T^{2} \)
97 \( 1 + (-3.35 - 5.81i)T + (-48.5 + 84.0i)T^{2} \)
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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

−14.49171582844088400028214831913, −13.10709341653939221172693147311, −12.69484311611019915860419276840, −11.87115851018115324063046225893, −10.43121503481145842730508834449, −8.719755756816594597843698651541, −7.00877588433806594491876816348, −6.14983853535287720114662739340, −5.01053842816552444912466016480, −2.72833632918380982818924264594, 3.28295713263977143819438566642, 4.54509058004472905123828139487, 6.19281079213727734680438763292, 6.92325159096757379283731184444, 9.671469631426046569114258333282, 10.27023888277903911816254683078, 11.40216837943170389349614475752, 12.53162177996252095640574429717, 13.53370043668009368947477647262, 14.70982724837155574975644864487

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