Properties

Label 2-2240-28.27-c1-0-46
Degree $2$
Conductor $2240$
Sign $-0.755 + 0.654i$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
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  − 1.73·3-s i·5-s + (1.73 + 2i)7-s − 3.73i·11-s + 6.46i·13-s + 1.73i·15-s − 0.464i·17-s − 6·19-s + (−2.99 − 3.46i)21-s − 5.46i·23-s − 25-s + 5.19·27-s + 5.92·29-s − 6·31-s + 6.46i·33-s + ⋯
L(s)  = 1  − 1.00·3-s − 0.447i·5-s + (0.654 + 0.755i)7-s − 1.12i·11-s + 1.79i·13-s + 0.447i·15-s − 0.112i·17-s − 1.37·19-s + (−0.654 − 0.755i)21-s − 1.13i·23-s − 0.200·25-s + 1.00·27-s + 1.10·29-s − 1.07·31-s + 1.12i·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.755 + 0.654i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.755 + 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.755 + 0.654i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1791, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.755 + 0.654i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.3685791289\)
\(L(\frac12)\) \(\approx\) \(0.3685791289\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + iT \)
7 \( 1 + (-1.73 - 2i)T \)
good3 \( 1 + 1.73T + 3T^{2} \)
11 \( 1 + 3.73iT - 11T^{2} \)
13 \( 1 - 6.46iT - 13T^{2} \)
17 \( 1 + 0.464iT - 17T^{2} \)
19 \( 1 + 6T + 19T^{2} \)
23 \( 1 + 5.46iT - 23T^{2} \)
29 \( 1 - 5.92T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 - 2.53T + 37T^{2} \)
41 \( 1 + 3.46iT - 41T^{2} \)
43 \( 1 + 2iT - 43T^{2} \)
47 \( 1 + 1.73T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 + 3.46T + 59T^{2} \)
61 \( 1 - 2.53iT - 61T^{2} \)
67 \( 1 + 3.46iT - 67T^{2} \)
71 \( 1 - 0.535iT - 71T^{2} \)
73 \( 1 - 0.928iT - 73T^{2} \)
79 \( 1 + 2.66iT - 79T^{2} \)
83 \( 1 + 8.53T + 83T^{2} \)
89 \( 1 + 9.46iT - 89T^{2} \)
97 \( 1 + 7.39iT - 97T^{2} \)
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

−8.662472561421651133782709742641, −8.293788988184397033245474664579, −6.90434183720621310289871998565, −6.25233915471763944964639059085, −5.66058028228676386185515788969, −4.75636472115034884278332276984, −4.18478198315412092916500842794, −2.67357958875964586914011678103, −1.61391233479248321389818645081, −0.15518732293845840692107735632, 1.23549733927614951666535601286, 2.56037198850972309905948826480, 3.73124216282188634410428064241, 4.71838031222893140900605262488, 5.34292051295322053213082154634, 6.19632323610922851707554678945, 6.95397503220518694671502161872, 7.76314507000293703751203923726, 8.299347985411437980330598795799, 9.558196989192345444743719136962

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