Properties

Label 2-2730-5.4-c1-0-64
Degree $2$
Conductor $2730$
Sign $-0.447 + 0.894i$
Analytic cond. $21.7991$
Root an. cond. $4.66895$
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·2-s i·3-s − 4-s + (1 − 2i)5-s + 6-s i·7-s i·8-s − 9-s + (2 + i)10-s + 2·11-s + i·12-s + i·13-s + 14-s + (−2 − i)15-s + 16-s − 6i·17-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.577i·3-s − 0.5·4-s + (0.447 − 0.894i)5-s + 0.408·6-s − 0.377i·7-s − 0.353i·8-s − 0.333·9-s + (0.632 + 0.316i)10-s + 0.603·11-s + 0.288i·12-s + 0.277i·13-s + 0.267·14-s + (−0.516 − 0.258i)15-s + 0.250·16-s − 1.45i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2730 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2730 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.447 + 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2730\)    =    \(2 \cdot 3 \cdot 5 \cdot 7 \cdot 13\)
Sign: $-0.447 + 0.894i$
Analytic conductor: \(21.7991\)
Root analytic conductor: \(4.66895\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2730} (1639, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2730,\ (\ :1/2),\ -0.447 + 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.288406457\)
\(L(\frac12)\) \(\approx\) \(1.288406457\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 + iT \)
5 \( 1 + (-1 + 2i)T \)
7 \( 1 + iT \)
13 \( 1 - iT \)
good11 \( 1 - 2T + 11T^{2} \)
17 \( 1 + 6iT - 17T^{2} \)
19 \( 1 + 4T + 19T^{2} \)
23 \( 1 + 2iT - 23T^{2} \)
29 \( 1 + 6T + 29T^{2} \)
31 \( 1 - 8T + 31T^{2} \)
37 \( 1 + 6iT - 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 - 6iT - 43T^{2} \)
47 \( 1 + 2iT - 47T^{2} \)
53 \( 1 - 4iT - 53T^{2} \)
59 \( 1 + 12T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 - 8iT - 67T^{2} \)
71 \( 1 - 4T + 71T^{2} \)
73 \( 1 - 4iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 + 12iT - 83T^{2} \)
89 \( 1 - 10T + 89T^{2} \)
97 \( 1 - 97T^{2} \)
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

−8.531142515807889993437623038391, −7.77583520220441225220240888486, −7.02984348567264484331543614934, −6.33964035792722363663016379621, −5.64277173317613014982654692741, −4.69949095770989629480558338137, −4.12620434640993342783958627088, −2.69831473288623403381088195562, −1.50298514028487786538192038318, −0.41565209580724932017156317177, 1.59044428749358217622363911890, 2.49095017041483857660671872142, 3.44637159425141179847749184898, 4.06362679315222992103264443764, 5.10478704832969915447591968417, 6.06893298151005146003160435369, 6.48778858882141430400552780184, 7.75618301813588221475528841216, 8.503877688392302835722420781037, 9.271406667374528854909424332697

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