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Properties

Label 2-220-20.19-c2-0-13
Degree $2$
Conductor $220$
Sign $-0.893 - 0.448i$
Analytic cond. $5.99456$
Root an. cond. $2.44838$
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  + (1.87 + 0.695i)2-s − 2.63·3-s + (3.03 + 2.60i)4-s + (1.21 + 4.84i)5-s + (−4.93 − 1.83i)6-s − 12.3·7-s + (3.86 + 7.00i)8-s − 2.07·9-s + (−1.09 + 9.93i)10-s − 3.31i·11-s + (−7.97 − 6.86i)12-s − 4.53i·13-s + (−23.1 − 8.57i)14-s + (−3.19 − 12.7i)15-s + (2.38 + 15.8i)16-s + 12.6i·17-s + ⋯
L(s)  = 1  + (0.937 + 0.347i)2-s − 0.877·3-s + (0.757 + 0.652i)4-s + (0.243 + 0.969i)5-s + (−0.822 − 0.305i)6-s − 1.76·7-s + (0.483 + 0.875i)8-s − 0.230·9-s + (−0.109 + 0.993i)10-s − 0.301i·11-s + (−0.664 − 0.572i)12-s − 0.348i·13-s + (−1.65 − 0.612i)14-s + (−0.213 − 0.850i)15-s + (0.148 + 0.988i)16-s + 0.743i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 220 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.893 - 0.448i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 220 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.893 - 0.448i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(220\)    =    \(2^{2} \cdot 5 \cdot 11\)
Sign: $-0.893 - 0.448i$
Analytic conductor: \(5.99456\)
Root analytic conductor: \(2.44838\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{220} (199, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 220,\ (\ :1),\ -0.893 - 0.448i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.280521 + 1.18448i\)
\(L(\frac12)\) \(\approx\) \(0.280521 + 1.18448i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.87 - 0.695i)T \)
5 \( 1 + (-1.21 - 4.84i)T \)
11 \( 1 + 3.31iT \)
good3 \( 1 + 2.63T + 9T^{2} \)
7 \( 1 + 12.3T + 49T^{2} \)
13 \( 1 + 4.53iT - 169T^{2} \)
17 \( 1 - 12.6iT - 289T^{2} \)
19 \( 1 - 16.3iT - 361T^{2} \)
23 \( 1 + 11.8T + 529T^{2} \)
29 \( 1 - 27.7T + 841T^{2} \)
31 \( 1 + 2.38iT - 961T^{2} \)
37 \( 1 - 59.7iT - 1.36e3T^{2} \)
41 \( 1 - 16.4T + 1.68e3T^{2} \)
43 \( 1 + 48.6T + 1.84e3T^{2} \)
47 \( 1 - 80.3T + 2.20e3T^{2} \)
53 \( 1 + 66.9iT - 2.80e3T^{2} \)
59 \( 1 + 12.4iT - 3.48e3T^{2} \)
61 \( 1 - 2.82T + 3.72e3T^{2} \)
67 \( 1 - 55.3T + 4.48e3T^{2} \)
71 \( 1 - 124. iT - 5.04e3T^{2} \)
73 \( 1 + 130. iT - 5.32e3T^{2} \)
79 \( 1 - 74.9iT - 6.24e3T^{2} \)
83 \( 1 - 19.8T + 6.88e3T^{2} \)
89 \( 1 + 92.5T + 7.92e3T^{2} \)
97 \( 1 - 7.08iT - 9.40e3T^{2} \)
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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

−12.47394385704920289187487970028, −11.73101209196305741205139614819, −10.62435836336943140912590029662, −9.988971827957549988585778408485, −8.239637449578214888656107834518, −6.76609097743147624843492133569, −6.28039785831927344282644220517, −5.55440179457644862858658491135, −3.73633480113593235918570087791, −2.80676338962456764528767269621, 0.51782517297914865066370845432, 2.69446113142784496104007743739, 4.21706146216638167480431124142, 5.36015494365793337276421024625, 6.16848209881777056493048869180, 7.05238036402119427019980634856, 9.059816819260354340759114495312, 9.848501414528109502469473947651, 10.87891706376037814183669955190, 12.08799922237947939413343067930

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