Properties

Label 2-560-5.4-c1-0-3
Degree $2$
Conductor $560$
Sign $0.447 - 0.894i$
Analytic cond. $4.47162$
Root an. cond. $2.11462$
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 + (−2 − i)5-s + i·7-s + 2·9-s + 3·11-s i·13-s + (1 − 2i)15-s + 7i·17-s − 21-s + 6i·23-s + (3 + 4i)25-s + 5i·27-s + 5·29-s − 2·31-s + 3i·33-s + ⋯
L(s)  = 1  + 0.577i·3-s + (−0.894 − 0.447i)5-s + 0.377i·7-s + 0.666·9-s + 0.904·11-s − 0.277i·13-s + (0.258 − 0.516i)15-s + 1.69i·17-s − 0.218·21-s + 1.25i·23-s + (0.600 + 0.800i)25-s + 0.962i·27-s + 0.928·29-s − 0.359·31-s + 0.522i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 560 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 560 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(560\)    =    \(2^{4} \cdot 5 \cdot 7\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(4.47162\)
Root analytic conductor: \(2.11462\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{560} (449, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 560,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.11627 + 0.689896i\)
\(L(\frac12)\) \(\approx\) \(1.11627 + 0.689896i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (2 + i)T \)
7 \( 1 - iT \)
good3 \( 1 - iT - 3T^{2} \)
11 \( 1 - 3T + 11T^{2} \)
13 \( 1 + iT - 13T^{2} \)
17 \( 1 - 7iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 - 6iT - 23T^{2} \)
29 \( 1 - 5T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 4iT - 43T^{2} \)
47 \( 1 - 3iT - 47T^{2} \)
53 \( 1 + 6iT - 53T^{2} \)
59 \( 1 - 10T + 59T^{2} \)
61 \( 1 + 8T + 61T^{2} \)
67 \( 1 + 2iT - 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 + 6iT - 73T^{2} \)
79 \( 1 + 5T + 79T^{2} \)
83 \( 1 + 4iT - 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 - 7iT - 97T^{2} \)
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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

−10.91070189481907922956927318156, −10.03091677087469056227918960742, −9.129171517005568276859253511243, −8.375848115054907090016583855751, −7.45311496359253204808358138568, −6.35389253844449468960839880985, −5.17906672504472111908101207858, −4.13719132333362772741355965576, −3.50828238529535548574726346732, −1.48207310990774027324936125367, 0.873193878614773183523832811103, 2.61115291801782959244242904270, 3.94513573682298272413934743563, 4.74636824709949268335118783326, 6.46838322567371333364017657592, 7.00666108758363224630411901529, 7.70808153712614068374976575634, 8.763191837037744281387501238879, 9.766656387781431151823788433392, 10.71009106781184143203315927908

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