Properties

Label 2-960-5.4-c1-0-10
Degree $2$
Conductor $960$
Sign $0.447 - 0.894i$
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  + i·3-s + (2 + i)5-s + 2i·7-s − 9-s + 6·11-s − 2i·13-s + (−1 + 2i)15-s − 6i·17-s + 4·19-s − 2·21-s + 8i·23-s + (3 + 4i)25-s i·27-s − 8·31-s + 6i·33-s + ⋯
L(s)  = 1  + 0.577i·3-s + (0.894 + 0.447i)5-s + 0.755i·7-s − 0.333·9-s + 1.80·11-s − 0.554i·13-s + (−0.258 + 0.516i)15-s − 1.45i·17-s + 0.917·19-s − 0.436·21-s + 1.66i·23-s + (0.600 + 0.800i)25-s − 0.192i·27-s − 1.43·31-s + 1.04i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(7.66563\)
Root analytic conductor: \(2.76868\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.72942 + 1.06884i\)
\(L(\frac12)\) \(\approx\) \(1.72942 + 1.06884i\)
\(L(\frac{3}{2})\) 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 \( 1 - iT \)
5 \( 1 + (-2 - i)T \)
good7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 - 6T + 11T^{2} \)
13 \( 1 + 2iT - 13T^{2} \)
17 \( 1 + 6iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 - 8iT - 23T^{2} \)
29 \( 1 + 29T^{2} \)
31 \( 1 + 8T + 31T^{2} \)
37 \( 1 + 2iT - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 4iT - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 + 6T + 59T^{2} \)
61 \( 1 - 6T + 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 + 4T + 71T^{2} \)
73 \( 1 + 12iT - 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 - 12iT - 83T^{2} \)
89 \( 1 + 14T + 89T^{2} \)
97 \( 1 - 8iT - 97T^{2} \)
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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

−9.891090246945847408836289396824, −9.322197807557015415522437040851, −9.012313287191673627759777057095, −7.53468707191879779860011800857, −6.71146342293275352856367529644, −5.67539042798318409561660598858, −5.19722763649408056950288916249, −3.73110619456209469904519566295, −2.89485566438997365157697238715, −1.52916421218440876802963154580, 1.12940573186945381686729139236, 1.95038766293079945737902604749, 3.62191532841093156722340039772, 4.49614591677651830024462578888, 5.76595535155158674941118526765, 6.54319991819423379909336753817, 7.09124254684315809954009350636, 8.399025752931117581040645304471, 8.973088784721920661417098146153, 9.823698858775263340021678603640

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