Properties

Label 2-1680-5.4-c1-0-29
Degree $2$
Conductor $1680$
Sign $-0.447 + 0.894i$
Analytic cond. $13.4148$
Root an. cond. $3.66263$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  i·3-s + (1 − 2i)5-s i·7-s − 9-s + 6·11-s − 2i·13-s + (−2 − i)15-s − 4i·17-s − 6·19-s − 21-s + (−3 − 4i)25-s + i·27-s + 2·29-s + 10·31-s − 6i·33-s + ⋯
L(s)  = 1  − 0.577i·3-s + (0.447 − 0.894i)5-s − 0.377i·7-s − 0.333·9-s + 1.80·11-s − 0.554i·13-s + (−0.516 − 0.258i)15-s − 0.970i·17-s − 1.37·19-s − 0.218·21-s + (−0.600 − 0.800i)25-s + 0.192i·27-s + 0.371·29-s + 1.79·31-s − 1.04i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1680 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1680 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1680\)    =    \(2^{4} \cdot 3 \cdot 5 \cdot 7\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(13.4148\)
Root analytic conductor: \(3.66263\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1680} (1009, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1680,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.883248210\)
\(L(\frac12)\) \(\approx\) \(1.883248210\)
\(L(\frac{3}{2})\) 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 \( 1 + iT \)
5 \( 1 + (-1 + 2i)T \)
7 \( 1 + iT \)
good11 \( 1 - 6T + 11T^{2} \)
13 \( 1 + 2iT - 13T^{2} \)
17 \( 1 + 4iT - 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 - 2T + 29T^{2} \)
31 \( 1 - 10T + 31T^{2} \)
37 \( 1 - 4iT - 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 - 4iT - 43T^{2} \)
47 \( 1 - 47T^{2} \)
53 \( 1 - 6iT - 53T^{2} \)
59 \( 1 + 8T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 16iT - 67T^{2} \)
71 \( 1 + 10T + 71T^{2} \)
73 \( 1 + 6iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 + 8iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 - 2iT - 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.037316624036424670548798856841, −8.391286020574861295884542478247, −7.55394851584204516514435058663, −6.40801056846433653809037194446, −6.22190877898798408188190991752, −4.83581668636817029977509134717, −4.25095807035757933035455119348, −2.93737312533058031418294316443, −1.65001263413998875062560435512, −0.75683000651717450731875337317, 1.63339636286715631086532618820, 2.68373142689175862657521282022, 3.86335002827774524147219868801, 4.37051167475054357166874939529, 5.77297122144178884552119185260, 6.41465917000920879765685209947, 6.89254801942769031751785061203, 8.275276814594937286758130429113, 8.901764698100648976381902966375, 9.630484987504833201068314081556

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