Properties

Label 2-960-3.2-c2-0-46
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

\(L(\frac{3}{2})\) \(\approx\) \(0.8057775848\)
\(L(\frac12)\) \(\approx\) \(0.8057775848\)
\(L(2)\) 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

−9.647372128490916177056163988783, −8.441782060796695905835553108148, −7.63957138570768393105015165377, −7.09512248957116142536995196827, −6.04742201197605889267125029810, −5.26097200966135114157771146720, −4.35289058879286594739913613427, −2.76107949072036508443570627110, −1.77046346568683217860950922347, −0.29129745499956941348431915741, 1.30583539631100481521339032542, 2.82205985169475438449777201734, 4.36979397075462679772016663981, 4.73333019269184443964324844352, 5.62391781855864904832379054048, 6.66990364275682517353426478945, 7.67910929315828346176679765769, 8.580149292440752593299018175974, 9.477230093787840282589283622605, 10.12801115097464981351042589267

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