Properties

Label 2-272-4.3-c2-0-5
Degree $2$
Conductor $272$
Sign $0.5 - 0.866i$
Analytic cond. $7.41146$
Root an. cond. $2.72240$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2.14i·3-s − 1.41·5-s − 7.84i·7-s + 4.37·9-s + 20.2i·11-s + 21.9·13-s − 3.04i·15-s + 4.12·17-s + 8.96i·19-s + 16.8·21-s + 33.7i·23-s − 23.0·25-s + 28.7i·27-s − 36.1·29-s − 0.236i·31-s + ⋯
L(s)  = 1  + 0.716i·3-s − 0.282·5-s − 1.12i·7-s + 0.486·9-s + 1.84i·11-s + 1.68·13-s − 0.202i·15-s + 0.242·17-s + 0.471i·19-s + 0.803·21-s + 1.46i·23-s − 0.920·25-s + 1.06i·27-s − 1.24·29-s − 0.00762i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 272 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.5 - 0.866i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 272 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.5 - 0.866i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(272\)    =    \(2^{4} \cdot 17\)
Sign: $0.5 - 0.866i$
Analytic conductor: \(7.41146\)
Root analytic conductor: \(2.72240\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{272} (239, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 272,\ (\ :1),\ 0.5 - 0.866i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.41558 + 0.817289i\)
\(L(\frac12)\) \(\approx\) \(1.41558 + 0.817289i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
17 \( 1 - 4.12T \)
good3 \( 1 - 2.14iT - 9T^{2} \)
5 \( 1 + 1.41T + 25T^{2} \)
7 \( 1 + 7.84iT - 49T^{2} \)
11 \( 1 - 20.2iT - 121T^{2} \)
13 \( 1 - 21.9T + 169T^{2} \)
19 \( 1 - 8.96iT - 361T^{2} \)
23 \( 1 - 33.7iT - 529T^{2} \)
29 \( 1 + 36.1T + 841T^{2} \)
31 \( 1 + 0.236iT - 961T^{2} \)
37 \( 1 - 71.2T + 1.36e3T^{2} \)
41 \( 1 - 67.1T + 1.68e3T^{2} \)
43 \( 1 + 62.6iT - 1.84e3T^{2} \)
47 \( 1 + 33.9iT - 2.20e3T^{2} \)
53 \( 1 - 20.7T + 2.80e3T^{2} \)
59 \( 1 - 6.21iT - 3.48e3T^{2} \)
61 \( 1 + 8.71T + 3.72e3T^{2} \)
67 \( 1 - 75.5iT - 4.48e3T^{2} \)
71 \( 1 + 30.8iT - 5.04e3T^{2} \)
73 \( 1 + 51.4T + 5.32e3T^{2} \)
79 \( 1 + 10.3iT - 6.24e3T^{2} \)
83 \( 1 + 105. iT - 6.88e3T^{2} \)
89 \( 1 + 132.T + 7.92e3T^{2} \)
97 \( 1 + 53.4T + 9.40e3T^{2} \)
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

−11.66702631324833373639100520221, −10.75799797185823041433222795661, −9.967144938803069107258582316904, −9.293396612870134276644064482329, −7.72308753221785140141782880803, −7.17784513492217602270432181530, −5.68329548881696000502543267225, −4.14646627133206213879950530929, −3.89113368698376323391416211016, −1.51945459438942793921458612564, 0.976114379531936843853843424703, 2.68886234377548708114220568952, 4.05397557389841085933348000687, 5.89511550093353861895599267246, 6.23824088581963782817817648902, 7.82905751768173637701876776112, 8.490336068800507845240517191800, 9.386663855450418520920558572438, 11.01735679391154355824976051742, 11.38519891113995505670525461041

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