Properties

Label 2-960-3.2-c2-0-23
Degree $2$
Conductor $960$
Sign $0.107 - 0.994i$
Analytic cond. $26.1581$
Root an. cond. $5.11449$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (2.98 + 0.323i)3-s + 2.23i·5-s − 4.72·7-s + (8.79 + 1.92i)9-s − 4.76i·11-s + 1.06·13-s + (−0.722 + 6.66i)15-s + 26.7i·17-s − 8.12·19-s + (−14.0 − 1.52i)21-s + 40.0i·23-s − 5.00·25-s + (25.5 + 8.59i)27-s − 20.8i·29-s + 33.7·31-s + ⋯
L(s)  = 1  + (0.994 + 0.107i)3-s + 0.447i·5-s − 0.675·7-s + (0.976 + 0.214i)9-s − 0.433i·11-s + 0.0820·13-s + (−0.0481 + 0.444i)15-s + 1.57i·17-s − 0.427·19-s + (−0.671 − 0.0727i)21-s + 1.74i·23-s − 0.200·25-s + (0.948 + 0.318i)27-s − 0.719i·29-s + 1.08·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.107 - 0.994i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.107 - 0.994i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $0.107 - 0.994i$
Analytic conductor: \(26.1581\)
Root analytic conductor: \(5.11449\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (641, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1),\ 0.107 - 0.994i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.288019397\)
\(L(\frac12)\) \(\approx\) \(2.288019397\)
\(L(2)\) 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 \( 1 + (-2.98 - 0.323i)T \)
5 \( 1 - 2.23iT \)
good7 \( 1 + 4.72T + 49T^{2} \)
11 \( 1 + 4.76iT - 121T^{2} \)
13 \( 1 - 1.06T + 169T^{2} \)
17 \( 1 - 26.7iT - 289T^{2} \)
19 \( 1 + 8.12T + 361T^{2} \)
23 \( 1 - 40.0iT - 529T^{2} \)
29 \( 1 + 20.8iT - 841T^{2} \)
31 \( 1 - 33.7T + 961T^{2} \)
37 \( 1 - 60.4T + 1.36e3T^{2} \)
41 \( 1 - 59.2iT - 1.68e3T^{2} \)
43 \( 1 + 56.4T + 1.84e3T^{2} \)
47 \( 1 - 9.68iT - 2.20e3T^{2} \)
53 \( 1 - 93.1iT - 2.80e3T^{2} \)
59 \( 1 - 17.4iT - 3.48e3T^{2} \)
61 \( 1 + 57.7T + 3.72e3T^{2} \)
67 \( 1 - 101.T + 4.48e3T^{2} \)
71 \( 1 + 90.1iT - 5.04e3T^{2} \)
73 \( 1 - 40.0T + 5.32e3T^{2} \)
79 \( 1 + 65.3T + 6.24e3T^{2} \)
83 \( 1 + 117. iT - 6.88e3T^{2} \)
89 \( 1 - 119. iT - 7.92e3T^{2} \)
97 \( 1 + 15.2T + 9.40e3T^{2} \)
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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

−9.859467566129979707261305086749, −9.322156645269341027393024304184, −8.207421886260119502868848218114, −7.79090011652037464628563496806, −6.56856040866447867483781711491, −5.97105900954805690857038451977, −4.43737494257539905405475003229, −3.55323174505918763239140945258, −2.79068170335096752675711131244, −1.49507075434495738751739398461, 0.64717239491588020281933019280, 2.21699917570103370135690221037, 3.07697776011677997775381028876, 4.23937442853606557423947636893, 5.04097759200535353706030457695, 6.51959792986788947814157565653, 7.05472578165613230443662455877, 8.165851457498974040999085885728, 8.746162054070440407433074301018, 9.665712853016213279442661915603

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