Properties

Label 2-2520-5.4-c1-0-40
Degree $2$
Conductor $2520$
Sign $-1$
Analytic cond. $20.1223$
Root an. cond. $4.48578$
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  − 2.23·5-s i·7-s + 2·11-s − 4.47i·13-s + 6.47i·17-s − 2·19-s − 4i·23-s + 5.00·25-s − 8.47·29-s − 0.472·31-s + 2.23i·35-s − 2.47i·37-s + 3.52·41-s − 2.47i·43-s + 6.47i·47-s + ⋯
L(s)  = 1  − 0.999·5-s − 0.377i·7-s + 0.603·11-s − 1.24i·13-s + 1.56i·17-s − 0.458·19-s − 0.834i·23-s + 1.00·25-s − 1.57·29-s − 0.0847·31-s + 0.377i·35-s − 0.406i·37-s + 0.550·41-s − 0.376i·43-s + 0.944i·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2520\)    =    \(2^{3} \cdot 3^{2} \cdot 5 \cdot 7\)
Sign: $-1$
Analytic conductor: \(20.1223\)
Root analytic conductor: \(4.48578\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2520} (1009, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2520,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1824893564\)
\(L(\frac12)\) \(\approx\) \(0.1824893564\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 + 2.23T \)
7 \( 1 + iT \)
good11 \( 1 - 2T + 11T^{2} \)
13 \( 1 + 4.47iT - 13T^{2} \)
17 \( 1 - 6.47iT - 17T^{2} \)
19 \( 1 + 2T + 19T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 + 8.47T + 29T^{2} \)
31 \( 1 + 0.472T + 31T^{2} \)
37 \( 1 + 2.47iT - 37T^{2} \)
41 \( 1 - 3.52T + 41T^{2} \)
43 \( 1 + 2.47iT - 43T^{2} \)
47 \( 1 - 6.47iT - 47T^{2} \)
53 \( 1 + 2iT - 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 3.52T + 61T^{2} \)
67 \( 1 + 1.52iT - 67T^{2} \)
71 \( 1 + 12.4T + 71T^{2} \)
73 \( 1 - 7.52iT - 73T^{2} \)
79 \( 1 + 8.94T + 79T^{2} \)
83 \( 1 - 4.94iT - 83T^{2} \)
89 \( 1 + 17.4T + 89T^{2} \)
97 \( 1 + 3.52iT - 97T^{2} \)
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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

−8.386522001947298041507748530244, −7.85090554725365587388513401452, −7.11270973800997754980526164641, −6.23023482819972037471261547844, −5.44393175134077289454331760122, −4.21733071223587649787686403617, −3.86584619562985714261504893541, −2.82512604558852880318999485056, −1.40149575098521119209871460294, −0.06317923134618627038059365220, 1.52329529041637748543082846219, 2.74685062295910314852673802033, 3.75491469732468528121836323025, 4.43424640636858183694546440247, 5.29541849731948431055297063946, 6.32543439080536584509533298283, 7.17517354104543404926330324015, 7.57110879679543954474598497254, 8.704942790286481871280063629772, 9.148506523573477664970490216631

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