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Properties

Label 2-43-43.6-c1-0-1
Degree $2$
Conductor $43$
Sign $0.985 - 0.171i$
Analytic cond. $0.343356$
Root an. cond. $0.585966$
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  + 2-s + (−0.5 + 0.866i)3-s − 4-s + (0.5 − 0.866i)5-s + (−0.5 + 0.866i)6-s + (−1.5 − 2.59i)7-s − 3·8-s + (1 + 1.73i)9-s + (0.5 − 0.866i)10-s + (0.5 − 0.866i)12-s + (2.5 + 4.33i)13-s + (−1.5 − 2.59i)14-s + (0.499 + 0.866i)15-s − 16-s + (−1.5 − 2.59i)17-s + (1 + 1.73i)18-s + ⋯
L(s)  = 1  + 0.707·2-s + (−0.288 + 0.499i)3-s − 0.5·4-s + (0.223 − 0.387i)5-s + (−0.204 + 0.353i)6-s + (−0.566 − 0.981i)7-s − 1.06·8-s + (0.333 + 0.577i)9-s + (0.158 − 0.273i)10-s + (0.144 − 0.249i)12-s + (0.693 + 1.20i)13-s + (−0.400 − 0.694i)14-s + (0.129 + 0.223i)15-s − 0.250·16-s + (−0.363 − 0.630i)17-s + (0.235 + 0.408i)18-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.985 - 0.171i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.985 - 0.171i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.985 - 0.171i$
Analytic conductor: \(0.343356\)
Root analytic conductor: \(0.585966\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (6, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :1/2),\ 0.985 - 0.171i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.880980 + 0.0761557i\)
\(L(\frac12)\) \(\approx\) \(0.880980 + 0.0761557i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (4 - 5.19i)T \)
good2 \( 1 - T + 2T^{2} \)
3 \( 1 + (0.5 - 0.866i)T + (-1.5 - 2.59i)T^{2} \)
5 \( 1 + (-0.5 + 0.866i)T + (-2.5 - 4.33i)T^{2} \)
7 \( 1 + (1.5 + 2.59i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + (-2.5 - 4.33i)T + (-6.5 + 11.2i)T^{2} \)
17 \( 1 + (1.5 + 2.59i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (0.5 - 0.866i)T + (-9.5 - 16.4i)T^{2} \)
23 \( 1 + (-3.5 + 6.06i)T + (-11.5 - 19.9i)T^{2} \)
29 \( 1 + (1.5 + 2.59i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 + (2.5 - 4.33i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-4.5 + 7.79i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
47 \( 1 + 8T + 47T^{2} \)
53 \( 1 + (-2.5 + 4.33i)T + (-26.5 - 45.8i)T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 + (-6.5 - 11.2i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (-1.5 + 2.59i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + (-0.5 - 0.866i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (5.5 + 9.52i)T + (-36.5 + 63.2i)T^{2} \)
79 \( 1 + (-2.5 - 4.33i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (4.5 - 7.79i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-0.5 + 0.866i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + 2T + 97T^{2} \)
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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

−16.25893957648634954297268744775, −14.68264660679604815517282447134, −13.52877102884076407184858132043, −12.98060071194356131373890504545, −11.32610889315071847199510580771, −10.00079602267096372848508341429, −8.848449434936333430085111719598, −6.76486336296373504490087508573, −5.03108871220078792971238414479, −3.95105490868582339229663793418, 3.35866792301398925150096351414, 5.51855702707420985771365031225, 6.52279276308513502587000590701, 8.577406316803923368617198473940, 9.864497437365040705722664129784, 11.62116892256875750743888082634, 12.83759326146348050290394206512, 13.25989587995379888651411950046, 14.93259322616907854553657847490, 15.48698718155727381100159608334

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