Properties

Label 2-1083-57.56-c1-0-31
Degree $2$
Conductor $1083$
Sign $0.978 - 0.205i$
Analytic cond. $8.64779$
Root an. cond. $2.94071$
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  − 1.93·2-s + (1.41 − i)3-s + 1.73·4-s + 1.41i·5-s + (−2.73 + 1.93i)6-s − 3.73·7-s + 0.517·8-s + (1.00 − 2.82i)9-s − 2.73i·10-s + 0.378i·11-s + (2.44 − 1.73i)12-s + 3.73i·13-s + 7.20·14-s + (1.41 + 2.00i)15-s − 4.46·16-s − 4.89i·17-s + ⋯
L(s)  = 1  − 1.36·2-s + (0.816 − 0.577i)3-s + 0.866·4-s + 0.632i·5-s + (−1.11 + 0.788i)6-s − 1.41·7-s + 0.183·8-s + (0.333 − 0.942i)9-s − 0.863i·10-s + 0.114i·11-s + (0.707 − 0.500i)12-s + 1.03i·13-s + 1.92·14-s + (0.365 + 0.516i)15-s − 1.11·16-s − 1.18i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1083 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.978 - 0.205i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1083 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.978 - 0.205i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1083\)    =    \(3 \cdot 19^{2}\)
Sign: $0.978 - 0.205i$
Analytic conductor: \(8.64779\)
Root analytic conductor: \(2.94071\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1083} (1082, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1083,\ (\ :1/2),\ 0.978 - 0.205i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8357576774\)
\(L(\frac12)\) \(\approx\) \(0.8357576774\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.41 + i)T \)
19 \( 1 \)
good2 \( 1 + 1.93T + 2T^{2} \)
5 \( 1 - 1.41iT - 5T^{2} \)
7 \( 1 + 3.73T + 7T^{2} \)
11 \( 1 - 0.378iT - 11T^{2} \)
13 \( 1 - 3.73iT - 13T^{2} \)
17 \( 1 + 4.89iT - 17T^{2} \)
23 \( 1 - 0.378iT - 23T^{2} \)
29 \( 1 - 7.72T + 29T^{2} \)
31 \( 1 - 4.46iT - 31T^{2} \)
37 \( 1 - 4.26iT - 37T^{2} \)
41 \( 1 - 5.65T + 41T^{2} \)
43 \( 1 - 2.26T + 43T^{2} \)
47 \( 1 - 10.5iT - 47T^{2} \)
53 \( 1 - 6.03T + 53T^{2} \)
59 \( 1 - 8.38T + 59T^{2} \)
61 \( 1 + 3.53T + 61T^{2} \)
67 \( 1 - iT - 67T^{2} \)
71 \( 1 - 3.58T + 71T^{2} \)
73 \( 1 + 3T + 73T^{2} \)
79 \( 1 - 3.53iT - 79T^{2} \)
83 \( 1 - 7.72iT - 83T^{2} \)
89 \( 1 - 7.34T + 89T^{2} \)
97 \( 1 + 7.46iT - 97T^{2} \)
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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

−9.671399975609153168497858338172, −9.135951007999722987586010423977, −8.459908340041575549253553004112, −7.36149327233128748043741357134, −6.90229395590209562915309180418, −6.33835985873000227747001856178, −4.47321292118984896270712866558, −3.14469359348905339811997397112, −2.43627353843630021346637553457, −0.950338124943267235274153746016, 0.71592683505890323654087351326, 2.32209306025843171714849311561, 3.42212741904663672061153298199, 4.42766046250668612550668937065, 5.68415380520686101665804573408, 6.80080872045812888635082967435, 7.78478338059278520092331882839, 8.489028034072754389484252867630, 8.973962671208776569122799439692, 9.763745228620356902214127452225

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