Properties

Label 2-960-40.29-c1-0-4
Degree $2$
Conductor $960$
Sign $-0.450 - 0.892i$
Analytic cond. $7.66563$
Root an. cond. $2.76868$
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  − 3-s + (0.456 + 2.18i)5-s + 4.37i·7-s + 9-s − 5.58i·11-s + 4.37·13-s + (−0.456 − 2.18i)15-s + 5.58i·17-s + 4i·19-s − 4.37i·21-s + (−4.58 + 1.99i)25-s − 27-s − 2.55i·29-s − 5.29·31-s + 5.58i·33-s + ⋯
L(s)  = 1  − 0.577·3-s + (0.204 + 0.978i)5-s + 1.65i·7-s + 0.333·9-s − 1.68i·11-s + 1.21·13-s + (−0.117 − 0.565i)15-s + 1.35i·17-s + 0.917i·19-s − 0.955i·21-s + (−0.916 + 0.399i)25-s − 0.192·27-s − 0.473i·29-s − 0.950·31-s + 0.971i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.450 - 0.892i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.450 - 0.892i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $-0.450 - 0.892i$
Analytic conductor: \(7.66563\)
Root analytic conductor: \(2.76868\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1/2),\ -0.450 - 0.892i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.621326 + 1.00973i\)
\(L(\frac12)\) \(\approx\) \(0.621326 + 1.00973i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 + (-0.456 - 2.18i)T \)
good7 \( 1 - 4.37iT - 7T^{2} \)
11 \( 1 + 5.58iT - 11T^{2} \)
13 \( 1 - 4.37T + 13T^{2} \)
17 \( 1 - 5.58iT - 17T^{2} \)
19 \( 1 - 4iT - 19T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 + 2.55iT - 29T^{2} \)
31 \( 1 + 5.29T + 31T^{2} \)
37 \( 1 - 2.55T + 37T^{2} \)
41 \( 1 - 6T + 41T^{2} \)
43 \( 1 + 11.1T + 43T^{2} \)
47 \( 1 - 6.92iT - 47T^{2} \)
53 \( 1 + 7.84T + 53T^{2} \)
59 \( 1 + 1.58iT - 59T^{2} \)
61 \( 1 - 10.5iT - 61T^{2} \)
67 \( 1 + 3.16T + 67T^{2} \)
71 \( 1 - 6.92T + 71T^{2} \)
73 \( 1 - 12iT - 73T^{2} \)
79 \( 1 - 5.29T + 79T^{2} \)
83 \( 1 - 7.16T + 83T^{2} \)
89 \( 1 + 2T + 89T^{2} \)
97 \( 1 + 11.1iT - 97T^{2} \)
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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

−10.53201732351973894668087574662, −9.466501796708246040028459884467, −8.539779000130337136313725372781, −8.007584301556959660728397407700, −6.44846866883470353043225374928, −5.94240905471771660069797967738, −5.62187640743578961084655255397, −3.83609255640133584770568582663, −3.01114756980248861315450659624, −1.69158491276635276746830240489, 0.61806894987921123948203027540, 1.73981160097029671869661774769, 3.67136262637149631619457737304, 4.64253745015148818033239094293, 5.06335143269824095529225077435, 6.49605042109952434212769258781, 7.16439590435401688890404723891, 7.899437481272890613249075894612, 9.184141004625997201111053704290, 9.719398087281507617051183315980

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