Properties

Label 2-220-220.7-c2-0-9
Degree $2$
Conductor $220$
Sign $-0.640 + 0.768i$
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  + (−1.70 + 1.04i)2-s + (−4.04 + 2.06i)3-s + (1.80 − 3.56i)4-s + (2.33 + 4.42i)5-s + (4.73 − 7.74i)6-s + (−3.03 + 5.94i)7-s + (0.650 + 7.97i)8-s + (6.82 − 9.40i)9-s + (−8.60 − 5.09i)10-s + (−2.74 + 10.6i)11-s + (0.0352 + 18.1i)12-s + (3.87 + 24.4i)13-s + (−1.06 − 13.3i)14-s + (−18.5 − 13.0i)15-s + (−9.45 − 12.9i)16-s + (2.85 − 18.0i)17-s + ⋯
L(s)  = 1  + (−0.852 + 0.523i)2-s + (−1.34 + 0.687i)3-s + (0.452 − 0.891i)4-s + (0.466 + 0.884i)5-s + (0.789 − 1.29i)6-s + (−0.432 + 0.849i)7-s + (0.0813 + 0.996i)8-s + (0.758 − 1.04i)9-s + (−0.860 − 0.509i)10-s + (−0.249 + 0.968i)11-s + (0.00293 + 1.51i)12-s + (0.297 + 1.88i)13-s + (−0.0757 − 0.950i)14-s + (−1.23 − 0.872i)15-s + (−0.590 − 0.806i)16-s + (0.167 − 1.05i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 220 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.640 + 0.768i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 220 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.640 + 0.768i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(220\)    =    \(2^{2} \cdot 5 \cdot 11\)
Sign: $-0.640 + 0.768i$
Analytic conductor: \(5.99456\)
Root analytic conductor: \(2.44838\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{220} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 220,\ (\ :1),\ -0.640 + 0.768i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.166760 - 0.355958i\)
\(L(\frac12)\) \(\approx\) \(0.166760 - 0.355958i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.70 - 1.04i)T \)
5 \( 1 + (-2.33 - 4.42i)T \)
11 \( 1 + (2.74 - 10.6i)T \)
good3 \( 1 + (4.04 - 2.06i)T + (5.29 - 7.28i)T^{2} \)
7 \( 1 + (3.03 - 5.94i)T + (-28.8 - 39.6i)T^{2} \)
13 \( 1 + (-3.87 - 24.4i)T + (-160. + 52.2i)T^{2} \)
17 \( 1 + (-2.85 + 18.0i)T + (-274. - 89.3i)T^{2} \)
19 \( 1 + (-10.7 - 3.50i)T + (292. + 212. i)T^{2} \)
23 \( 1 + (20.8 + 20.8i)T + 529iT^{2} \)
29 \( 1 + (9.88 + 30.4i)T + (-680. + 494. i)T^{2} \)
31 \( 1 + (8.80 - 12.1i)T + (-296. - 913. i)T^{2} \)
37 \( 1 + (-6.94 + 13.6i)T + (-804. - 1.10e3i)T^{2} \)
41 \( 1 + (-9.85 - 3.20i)T + (1.35e3 + 988. i)T^{2} \)
43 \( 1 + (-14.2 + 14.2i)T - 1.84e3iT^{2} \)
47 \( 1 + (-8.10 - 15.9i)T + (-1.29e3 + 1.78e3i)T^{2} \)
53 \( 1 + (69.7 - 11.0i)T + (2.67e3 - 868. i)T^{2} \)
59 \( 1 + (-24.7 - 76.2i)T + (-2.81e3 + 2.04e3i)T^{2} \)
61 \( 1 + (22.3 + 30.8i)T + (-1.14e3 + 3.53e3i)T^{2} \)
67 \( 1 + (-15.3 + 15.3i)T - 4.48e3iT^{2} \)
71 \( 1 + (12.2 + 16.8i)T + (-1.55e3 + 4.79e3i)T^{2} \)
73 \( 1 + (36.2 - 71.1i)T + (-3.13e3 - 4.31e3i)T^{2} \)
79 \( 1 + (-58.2 + 80.1i)T + (-1.92e3 - 5.93e3i)T^{2} \)
83 \( 1 + (-16.4 + 103. i)T + (-6.55e3 - 2.12e3i)T^{2} \)
89 \( 1 + 69.0iT - 7.92e3T^{2} \)
97 \( 1 + (-22.7 - 143. i)T + (-8.94e3 + 2.90e3i)T^{2} \)
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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

−12.08039445784135493604125850376, −11.53197669522780440030921799726, −10.58762850853604738784707871547, −9.698930498353820407184929991904, −9.242210767986219869394941933469, −7.37398087357159124861838907592, −6.43150992520704465260097549756, −5.80510579548140077514606598431, −4.58767280306723909573733263494, −2.22173759358695129842965041459, 0.36742727457074843363703605235, 1.28798960589435009375413002690, 3.51352026940250447860329045820, 5.44500204694035551110074929369, 6.20497758053966517295108171732, 7.55929479949825890023331673767, 8.345818518940517373729098902419, 9.782137119155541845129702594120, 10.59561960963917839017703235135, 11.25953248948852801268713677435

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