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Properties

Label 2-960-20.19-c2-0-28
Degree $2$
Conductor $960$
Sign $0.854 + 0.518i$
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  + 1.73·3-s + (−4.27 − 2.59i)5-s − 0.837·7-s + 2.99·9-s + 15.7i·11-s + 5.18i·13-s + (−7.40 − 4.49i)15-s − 27.3i·17-s − 17.9i·19-s − 1.45·21-s + 19.1·23-s + (11.5 + 22.1i)25-s + 5.19·27-s + 45.6·29-s + 13.6i·31-s + ⋯
L(s)  = 1  + 0.577·3-s + (−0.854 − 0.518i)5-s − 0.119·7-s + 0.333·9-s + 1.43i·11-s + 0.398i·13-s + (−0.493 − 0.299i)15-s − 1.60i·17-s − 0.945i·19-s − 0.0690·21-s + 0.830·23-s + (0.461 + 0.886i)25-s + 0.192·27-s + 1.57·29-s + 0.439i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.854 + 0.518i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 960 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.854 + 0.518i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(960\)    =    \(2^{6} \cdot 3 \cdot 5\)
Sign: $0.854 + 0.518i$
Analytic conductor: \(26.1581\)
Root analytic conductor: \(5.11449\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{960} (319, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 960,\ (\ :1),\ 0.854 + 0.518i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.926140479\)
\(L(\frac12)\) \(\approx\) \(1.926140479\)
\(L(2)\) 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 \( 1 - 1.73T \)
5 \( 1 + (4.27 + 2.59i)T \)
good7 \( 1 + 0.837T + 49T^{2} \)
11 \( 1 - 15.7iT - 121T^{2} \)
13 \( 1 - 5.18iT - 169T^{2} \)
17 \( 1 + 27.3iT - 289T^{2} \)
19 \( 1 + 17.9iT - 361T^{2} \)
23 \( 1 - 19.1T + 529T^{2} \)
29 \( 1 - 45.6T + 841T^{2} \)
31 \( 1 - 13.6iT - 961T^{2} \)
37 \( 1 + 15.5iT - 1.36e3T^{2} \)
41 \( 1 - 13.2T + 1.68e3T^{2} \)
43 \( 1 - 27.9T + 1.84e3T^{2} \)
47 \( 1 - 55.6T + 2.20e3T^{2} \)
53 \( 1 + 15.5iT - 2.80e3T^{2} \)
59 \( 1 + 87.6iT - 3.48e3T^{2} \)
61 \( 1 + 38T + 3.72e3T^{2} \)
67 \( 1 - 92.2T + 4.48e3T^{2} \)
71 \( 1 + 130. iT - 5.04e3T^{2} \)
73 \( 1 + 54.7iT - 5.32e3T^{2} \)
79 \( 1 + 13.6iT - 6.24e3T^{2} \)
83 \( 1 - 59.0T + 6.88e3T^{2} \)
89 \( 1 - 39.8T + 7.92e3T^{2} \)
97 \( 1 - 168. iT - 9.40e3T^{2} \)
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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

−9.330857093533159779950605641575, −9.201352392808345982350295195065, −8.030200028056801446305962523962, −7.26288370232313056246893024840, −6.72415238372933329288359809654, −4.84039333470569678403154164741, −4.69472256807512026529824236293, −3.35117014889612471114989863383, −2.30548607902819480527521022445, −0.75222436773444034239930372398, 0.991452294093540837484813135699, 2.71739902215957690524637652775, 3.50128552138462817245342063226, 4.27035288955147751586715714024, 5.75182089954672994789318263794, 6.49500393260258899087526276672, 7.58455392029956400825651366476, 8.327823813570120420031623827418, 8.716007182952375103149715123017, 10.07849640205664543772365024254

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