Properties

Label 2-1520-380.379-c1-0-49
Degree $2$
Conductor $1520$
Sign $-0.242 + 0.970i$
Analytic cond. $12.1372$
Root an. cond. $3.48385$
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  − 1.80i·3-s + (1.73 − 1.41i)5-s + 2.12·7-s − 0.267·9-s − 4.11i·11-s + 2.72·13-s + (−2.55 − 3.13i)15-s − 1.79i·17-s + (−3.49 + 2.60i)19-s − 3.85i·21-s + 3.68·23-s + (0.999 − 4.89i)25-s − 4.93i·27-s + 10.5i·29-s − 4.42·31-s + ⋯
L(s)  = 1  − 1.04i·3-s + (0.774 − 0.632i)5-s + 0.804·7-s − 0.0893·9-s − 1.24i·11-s + 0.755·13-s + (−0.660 − 0.808i)15-s − 0.434i·17-s + (−0.801 + 0.598i)19-s − 0.840i·21-s + 0.769·23-s + (0.199 − 0.979i)25-s − 0.950i·27-s + 1.95i·29-s − 0.795·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.242 + 0.970i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.242 + 0.970i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1520\)    =    \(2^{4} \cdot 5 \cdot 19\)
Sign: $-0.242 + 0.970i$
Analytic conductor: \(12.1372\)
Root analytic conductor: \(3.48385\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1520} (1519, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1520,\ (\ :1/2),\ -0.242 + 0.970i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.287291096\)
\(L(\frac12)\) \(\approx\) \(2.287291096\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + (-1.73 + 1.41i)T \)
19 \( 1 + (3.49 - 2.60i)T \)
good3 \( 1 + 1.80iT - 3T^{2} \)
7 \( 1 - 2.12T + 7T^{2} \)
11 \( 1 + 4.11iT - 11T^{2} \)
13 \( 1 - 2.72T + 13T^{2} \)
17 \( 1 + 1.79iT - 17T^{2} \)
23 \( 1 - 3.68T + 23T^{2} \)
29 \( 1 - 10.5iT - 29T^{2} \)
31 \( 1 + 4.42T + 31T^{2} \)
37 \( 1 - 10.1T + 37T^{2} \)
41 \( 1 - 3.85iT - 41T^{2} \)
43 \( 1 - 7.94T + 43T^{2} \)
47 \( 1 + 6.38T + 47T^{2} \)
53 \( 1 + 4.71T + 53T^{2} \)
59 \( 1 - 4.42T + 59T^{2} \)
61 \( 1 - 8.19T + 61T^{2} \)
67 \( 1 + 3.13iT - 67T^{2} \)
71 \( 1 + 16.5T + 71T^{2} \)
73 \( 1 - 13.3iT - 73T^{2} \)
79 \( 1 - 6.29T + 79T^{2} \)
83 \( 1 + 13.7T + 83T^{2} \)
89 \( 1 + 10.5iT - 89T^{2} \)
97 \( 1 + 10.1T + 97T^{2} \)
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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

−8.929369724601429460985184431604, −8.472443880937525129162787938636, −7.72917644160899085570675065384, −6.73361474359276913154556366223, −6.00736688818271539443267669919, −5.28902368997003601225020791300, −4.24516832743135548898087677620, −2.88822513908441519794906450133, −1.64652741754551129490909790766, −1.01855833351475037915899528589, 1.65458826878787474261546191333, 2.63131863652603592530661260947, 4.00423790998016043125373105882, 4.54049791235048855680951102273, 5.48604704290825283369250433360, 6.38594110567800435541829296317, 7.26102245760994487200738233773, 8.161717724689157409635650580848, 9.256497911744253927126856977300, 9.632036010558451384421290538972

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