↑

Properties

Label 2-1920-80.29-c1-0-46
Degree $2$
Conductor $1920$
Sign $-0.998 + 0.0515i$
Analytic cond. $15.3312$
Root an. cond. $3.91551$
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  + (0.707 − 0.707i)3-s + (−0.770 − 2.09i)5-s − 3.05·7-s − 1.00i·9-s + (1.80 − 1.80i)11-s + (2.47 − 2.47i)13-s + (−2.02 − 0.939i)15-s − 3.66i·17-s + (2.31 + 2.31i)19-s + (−2.15 + 2.15i)21-s − 4.86·23-s + (−3.81 + 3.23i)25-s + (−0.707 − 0.707i)27-s + (−4.74 − 4.74i)29-s + 1.86·31-s + ⋯
L(s)  = 1  + (0.408 − 0.408i)3-s + (−0.344 − 0.938i)5-s − 1.15·7-s − 0.333i·9-s + (0.545 − 0.545i)11-s + (0.685 − 0.685i)13-s + (−0.523 − 0.242i)15-s − 0.889i·17-s + (0.531 + 0.531i)19-s + (−0.470 + 0.470i)21-s − 1.01·23-s + (−0.762 + 0.646i)25-s + (−0.136 − 0.136i)27-s + (−0.881 − 0.881i)29-s + 0.334·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1920 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.998 + 0.0515i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1920 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.998 + 0.0515i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1920\)    =    \(2^{7} \cdot 3 \cdot 5\)
Sign: $-0.998 + 0.0515i$
Analytic conductor: \(15.3312\)
Root analytic conductor: \(3.91551\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1920} (289, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1920,\ (\ :1/2),\ -0.998 + 0.0515i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9694069533\)
\(L(\frac12)\) \(\approx\) \(0.9694069533\)
\(L(\frac{3}{2})\) 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 \( 1 + (-0.707 + 0.707i)T \)
5 \( 1 + (0.770 + 2.09i)T \)
good7 \( 1 + 3.05T + 7T^{2} \)
11 \( 1 + (-1.80 + 1.80i)T - 11iT^{2} \)
13 \( 1 + (-2.47 + 2.47i)T - 13iT^{2} \)
17 \( 1 + 3.66iT - 17T^{2} \)
19 \( 1 + (-2.31 - 2.31i)T + 19iT^{2} \)
23 \( 1 + 4.86T + 23T^{2} \)
29 \( 1 + (4.74 + 4.74i)T + 29iT^{2} \)
31 \( 1 - 1.86T + 31T^{2} \)
37 \( 1 + (-5.40 - 5.40i)T + 37iT^{2} \)
41 \( 1 - 6.47iT - 41T^{2} \)
43 \( 1 + (4.19 + 4.19i)T + 43iT^{2} \)
47 \( 1 - 8.24iT - 47T^{2} \)
53 \( 1 + (9.99 + 9.99i)T + 53iT^{2} \)
59 \( 1 + (-2.47 + 2.47i)T - 59iT^{2} \)
61 \( 1 + (8.01 + 8.01i)T + 61iT^{2} \)
67 \( 1 + (8.60 - 8.60i)T - 67iT^{2} \)
71 \( 1 - 6.63iT - 71T^{2} \)
73 \( 1 + 2.70T + 73T^{2} \)
79 \( 1 + 10.9T + 79T^{2} \)
83 \( 1 + (-3.65 + 3.65i)T - 83iT^{2} \)
89 \( 1 + 13.1iT - 89T^{2} \)
97 \( 1 + 12.4iT - 97T^{2} \)
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

−8.730647385501251329017621632130, −8.096785009696804291248579420183, −7.43024257724629568989528799442, −6.25418668891811583312688261208, −5.88071116804134284675008966034, −4.63072559838534661108431577649, −3.61590662460090477323498300632, −3.01756933912406204115707584904, −1.47448350845831485621940893115, −0.33324034229914240518379382247, 1.83820902348387544015305280001, 3.01043115624110920808529676305, 3.72731203951521803190116451711, 4.33947563177771443219136345937, 5.82965976735252413875351408128, 6.47603972062724875782476477238, 7.17714722790758480574596353468, 7.970219109033506659279274417929, 9.074347346713279678364500401476, 9.457029902343393710088343628646

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