Properties

Label 2-960-3.2-c2-0-63
Degree $2$
Conductor $960$
Sign $-0.745 - 0.666i$
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 − 2.23i)3-s − 2.23i·5-s − 6·7-s + (−1.00 − 8.94i)9-s − 4.47i·11-s − 16·13-s + (−5.00 − 4.47i)15-s + 4.47i·17-s + 2·19-s + (−12 + 13.4i)21-s + 13.4i·23-s − 5.00·25-s + (−22.0 − 15.6i)27-s + 31.3i·29-s − 18·31-s + ⋯
L(s)  = 1  + (0.666 − 0.745i)3-s − 0.447i·5-s − 0.857·7-s + (−0.111 − 0.993i)9-s − 0.406i·11-s − 1.23·13-s + (−0.333 − 0.298i)15-s + 0.263i·17-s + 0.105·19-s + (−0.571 + 0.638i)21-s + 0.583i·23-s − 0.200·25-s + (−0.814 − 0.579i)27-s + 1.07i·29-s − 0.580·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.745 - 0.666i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.745 - 0.666i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $-0.745 - 0.666i$
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: \((2,\ 960,\ (\ :1),\ -0.745 - 0.666i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.3173660864\)
\(L(\frac12)\) \(\approx\) \(0.3173660864\)
\(L(2)\) 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 \( 1 + (-2 + 2.23i)T \)
5 \( 1 + 2.23iT \)
good7 \( 1 + 6T + 49T^{2} \)
11 \( 1 + 4.47iT - 121T^{2} \)
13 \( 1 + 16T + 169T^{2} \)
17 \( 1 - 4.47iT - 289T^{2} \)
19 \( 1 - 2T + 361T^{2} \)
23 \( 1 - 13.4iT - 529T^{2} \)
29 \( 1 - 31.3iT - 841T^{2} \)
31 \( 1 + 18T + 961T^{2} \)
37 \( 1 - 16T + 1.36e3T^{2} \)
41 \( 1 - 62.6iT - 1.68e3T^{2} \)
43 \( 1 + 16T + 1.84e3T^{2} \)
47 \( 1 + 49.1iT - 2.20e3T^{2} \)
53 \( 1 + 4.47iT - 2.80e3T^{2} \)
59 \( 1 + 4.47iT - 3.48e3T^{2} \)
61 \( 1 + 82T + 3.72e3T^{2} \)
67 \( 1 + 24T + 4.48e3T^{2} \)
71 \( 1 + 125. iT - 5.04e3T^{2} \)
73 \( 1 + 74T + 5.32e3T^{2} \)
79 \( 1 - 138T + 6.24e3T^{2} \)
83 \( 1 - 93.9iT - 6.88e3T^{2} \)
89 \( 1 - 107. iT - 7.92e3T^{2} \)
97 \( 1 + 166T + 9.40e3T^{2} \)
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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

−9.369317987145357652346132520001, −8.453390269387523133897739370828, −7.64047378899354147729507971155, −6.87044966700301108406721892460, −6.02148426302105952664043032474, −4.93326657896860365665155192059, −3.60653301888819599684046253340, −2.79605874642251400436888695018, −1.53133951491367683391982936359, −0.086027512788810667266821994792, 2.25058790495281515450366470130, 3.00132364844718114503731334732, 4.05494594856040619999608653792, 4.93971733998390532127082058106, 6.05577318849746578906627147384, 7.15067921766866296835217335077, 7.75737669104397396143380662810, 8.909903037297951816079553736473, 9.632789661362157763880760345370, 10.10072915033844897428547874623

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