Properties

Label 2-1148-41.40-c1-0-0
Degree $2$
Conductor $1148$
Sign $-0.594 + 0.804i$
Analytic cond. $9.16682$
Root an. cond. $3.02767$
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  + 3.32i·3-s − 0.885·5-s i·7-s − 8.06·9-s + 4.99i·11-s + 4.26i·13-s − 2.94i·15-s − 5.28i·17-s + 0.754i·19-s + 3.32·21-s − 2.59·23-s − 4.21·25-s − 16.8i·27-s − 2.99i·29-s + 2.96·31-s + ⋯
L(s)  = 1  + 1.92i·3-s − 0.396·5-s − 0.377i·7-s − 2.68·9-s + 1.50i·11-s + 1.18i·13-s − 0.760i·15-s − 1.28i·17-s + 0.172i·19-s + 0.725·21-s − 0.540·23-s − 0.843·25-s − 3.24i·27-s − 0.556i·29-s + 0.533·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.594 + 0.804i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1148 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.594 + 0.804i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1148\)    =    \(2^{2} \cdot 7 \cdot 41\)
Sign: $-0.594 + 0.804i$
Analytic conductor: \(9.16682\)
Root analytic conductor: \(3.02767\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1148} (1065, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1148,\ (\ :1/2),\ -0.594 + 0.804i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6394387770\)
\(L(\frac12)\) \(\approx\) \(0.6394387770\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + iT \)
41 \( 1 + (5.15 + 3.80i)T \)
good3 \( 1 - 3.32iT - 3T^{2} \)
5 \( 1 + 0.885T + 5T^{2} \)
11 \( 1 - 4.99iT - 11T^{2} \)
13 \( 1 - 4.26iT - 13T^{2} \)
17 \( 1 + 5.28iT - 17T^{2} \)
19 \( 1 - 0.754iT - 19T^{2} \)
23 \( 1 + 2.59T + 23T^{2} \)
29 \( 1 + 2.99iT - 29T^{2} \)
31 \( 1 - 2.96T + 31T^{2} \)
37 \( 1 + 2.09T + 37T^{2} \)
43 \( 1 - 5.25T + 43T^{2} \)
47 \( 1 - 2.19iT - 47T^{2} \)
53 \( 1 - 12.9iT - 53T^{2} \)
59 \( 1 + 0.407T + 59T^{2} \)
61 \( 1 + 3.50T + 61T^{2} \)
67 \( 1 + 7.13iT - 67T^{2} \)
71 \( 1 + 13.4iT - 71T^{2} \)
73 \( 1 + 1.38T + 73T^{2} \)
79 \( 1 - 10.5iT - 79T^{2} \)
83 \( 1 + 5.94T + 83T^{2} \)
89 \( 1 + 7.56iT - 89T^{2} \)
97 \( 1 - 18.7iT - 97T^{2} \)
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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

−10.17206197061209785783654654529, −9.533306800255148907867565381506, −9.143126426783859559590478064561, −7.976386197488402071703207852642, −7.08842722016557503096075276945, −5.91572000089106945672393909259, −4.71960810274263453743391005766, −4.43833275130011545734889984889, −3.58934366890530082965918360589, −2.32424996601990485290056912107, 0.27411636304824066348005433532, 1.49631630346978660675866044793, 2.73137455534944656133665343965, 3.58006722918869538983858272232, 5.49749247785796572315694929109, 5.96131000634831994576518854725, 6.74740266662627759799098053590, 7.78831787278956058433776846001, 8.292513148712229380612430946072, 8.700007606590934278415774357431

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