Properties

Label 2-1428-17.16-c1-0-4
Degree $2$
Conductor $1428$
Sign $-0.590 - 0.807i$
Analytic cond. $11.4026$
Root an. cond. $3.37677$
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 + 3.91i·5-s + i·7-s − 9-s + 4.44i·11-s + 4.13·13-s + 3.91·15-s + (−2.43 − 3.32i)17-s − 3.38·19-s + 21-s + 2.97i·23-s − 10.3·25-s + i·27-s + 1.24i·29-s − 7.09i·31-s + ⋯
L(s)  = 1  − 0.577i·3-s + 1.74i·5-s + 0.377i·7-s − 0.333·9-s + 1.33i·11-s + 1.14·13-s + 1.01·15-s + (−0.590 − 0.807i)17-s − 0.775·19-s + 0.218·21-s + 0.619i·23-s − 2.06·25-s + 0.192i·27-s + 0.231i·29-s − 1.27i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1428 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.590 - 0.807i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1428 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.590 - 0.807i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1428\)    =    \(2^{2} \cdot 3 \cdot 7 \cdot 17\)
Sign: $-0.590 - 0.807i$
Analytic conductor: \(11.4026\)
Root analytic conductor: \(3.37677\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1428} (169, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1428,\ (\ :1/2),\ -0.590 - 0.807i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.203097263\)
\(L(\frac12)\) \(\approx\) \(1.203097263\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
7 \( 1 - iT \)
17 \( 1 + (2.43 + 3.32i)T \)
good5 \( 1 - 3.91iT - 5T^{2} \)
11 \( 1 - 4.44iT - 11T^{2} \)
13 \( 1 - 4.13T + 13T^{2} \)
19 \( 1 + 3.38T + 19T^{2} \)
23 \( 1 - 2.97iT - 23T^{2} \)
29 \( 1 - 1.24iT - 29T^{2} \)
31 \( 1 + 7.09iT - 31T^{2} \)
37 \( 1 + 0.739iT - 37T^{2} \)
41 \( 1 - 11.3iT - 41T^{2} \)
43 \( 1 + 2.01T + 43T^{2} \)
47 \( 1 + 7.09T + 47T^{2} \)
53 \( 1 + 11.4T + 53T^{2} \)
59 \( 1 - 4.15T + 59T^{2} \)
61 \( 1 - 12.8iT - 61T^{2} \)
67 \( 1 - 4.86T + 67T^{2} \)
71 \( 1 + 6.42iT - 71T^{2} \)
73 \( 1 + 0.225iT - 73T^{2} \)
79 \( 1 + 17.2iT - 79T^{2} \)
83 \( 1 + 3.39T + 83T^{2} \)
89 \( 1 - 8.44T + 89T^{2} \)
97 \( 1 - 15.8iT - 97T^{2} \)
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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

−9.874543293662321413897712816032, −9.094998077809834880506920007425, −7.927774732614447007955121232941, −7.36158576153406726027713545905, −6.46545329819561214237172300319, −6.19179508635730699744545972496, −4.77565207269280028299905967447, −3.60434939660468805292470081391, −2.64695181995839170389577764341, −1.83688732705071338618835854935, 0.47544567616452439385558932220, 1.67583916061758876541529305365, 3.45491800137513742552013773458, 4.15880658236385028364815011855, 4.98701246961903211900210323218, 5.82611742357423727062615844171, 6.57525061961559459414366824907, 8.240108876919324380448460329231, 8.476560798451251014694707946431, 8.986545930821161979946953999801

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