Properties

Label 2-720-5.4-c1-0-11
Degree $2$
Conductor $720$
Sign $-0.447 + 0.894i$
Analytic cond. $5.74922$
Root an. cond. $2.39775$
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 + 2i)5-s − 4i·7-s − 4·11-s − 4i·17-s − 4i·23-s + (−3 − 4i)25-s − 6·29-s − 4·31-s + (8 + 4i)35-s − 8i·37-s + 10·41-s + 4i·43-s − 4i·47-s − 9·49-s − 12i·53-s + ⋯
L(s)  = 1  + (−0.447 + 0.894i)5-s − 1.51i·7-s − 1.20·11-s − 0.970i·17-s − 0.834i·23-s + (−0.600 − 0.800i)25-s − 1.11·29-s − 0.718·31-s + (1.35 + 0.676i)35-s − 1.31i·37-s + 1.56·41-s + 0.609i·43-s − 0.583i·47-s − 1.28·49-s − 1.64i·53-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(720\)    =    \(2^{4} \cdot 3^{2} \cdot 5\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(5.74922\)
Root analytic conductor: \(2.39775\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{720} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 720,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.380811 - 0.616166i\)
\(L(\frac12)\) \(\approx\) \(0.380811 - 0.616166i\)
\(L(\frac{3}{2})\) 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 \( 1 + (1 - 2i)T \)
good7 \( 1 + 4iT - 7T^{2} \)
11 \( 1 + 4T + 11T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 + 4iT - 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 4iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 + 8iT - 37T^{2} \)
41 \( 1 - 10T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 + 4iT - 47T^{2} \)
53 \( 1 + 12iT - 53T^{2} \)
59 \( 1 + 4T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 4iT - 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 - 8iT - 73T^{2} \)
79 \( 1 + 12T + 79T^{2} \)
83 \( 1 + 4iT - 83T^{2} \)
89 \( 1 + 10T + 89T^{2} \)
97 \( 1 - 8iT - 97T^{2} \)
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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

−10.34732126367003404452157311344, −9.482518694768146588210532223282, −8.119503343433143734311525788350, −7.37999553275264887201983989654, −6.96744839759609559170902109064, −5.65796269104276392091442659837, −4.45734366663742559905138851003, −3.56793432555762107040647050628, −2.44300734529845398640788981766, −0.35992289656517384055802444759, 1.79273867690764490936497708859, 3.04865613412047538905424338313, 4.37641700718845026558430007808, 5.47446280495327654978725606812, 5.86061504132680503630264048611, 7.48504056370313229914684424488, 8.177104534353187535236921364820, 8.937430435030389903083480069754, 9.605564628161406731029364131465, 10.80129820806855198684660958484

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