Properties

Label 2-1840-5.4-c1-0-14
Degree $2$
Conductor $1840$
Sign $0.352 - 0.935i$
Analytic cond. $14.6924$
Root an. cond. $3.83307$
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  + 1.58i·3-s + (−2.09 − 0.787i)5-s − 2.84i·7-s + 0.493·9-s − 1.98·11-s + 4.69i·13-s + (1.24 − 3.31i)15-s − 3.16i·17-s − 6.16·19-s + 4.50·21-s i·23-s + (3.75 + 3.29i)25-s + 5.53i·27-s + 6.61·29-s + 8.29·31-s + ⋯
L(s)  = 1  + 0.914i·3-s + (−0.935 − 0.352i)5-s − 1.07i·7-s + 0.164·9-s − 0.598·11-s + 1.30i·13-s + (0.321 − 0.855i)15-s − 0.768i·17-s − 1.41·19-s + 0.983·21-s − 0.208i·23-s + (0.751 + 0.659i)25-s + 1.06i·27-s + 1.22·29-s + 1.49·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.352 - 0.935i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.352 - 0.935i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1840\)    =    \(2^{4} \cdot 5 \cdot 23\)
Sign: $0.352 - 0.935i$
Analytic conductor: \(14.6924\)
Root analytic conductor: \(3.83307\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1840} (369, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1840,\ (\ :1/2),\ 0.352 - 0.935i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.226336120\)
\(L(\frac12)\) \(\approx\) \(1.226336120\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.09 + 0.787i)T \)
23 \( 1 + iT \)
good3 \( 1 - 1.58iT - 3T^{2} \)
7 \( 1 + 2.84iT - 7T^{2} \)
11 \( 1 + 1.98T + 11T^{2} \)
13 \( 1 - 4.69iT - 13T^{2} \)
17 \( 1 + 3.16iT - 17T^{2} \)
19 \( 1 + 6.16T + 19T^{2} \)
29 \( 1 - 6.61T + 29T^{2} \)
31 \( 1 - 8.29T + 31T^{2} \)
37 \( 1 - 1.71iT - 37T^{2} \)
41 \( 1 - 6.72T + 41T^{2} \)
43 \( 1 - 0.177iT - 43T^{2} \)
47 \( 1 - 11.4iT - 47T^{2} \)
53 \( 1 - 6.18iT - 53T^{2} \)
59 \( 1 + 7.61T + 59T^{2} \)
61 \( 1 - 11.8T + 61T^{2} \)
67 \( 1 - 3.07iT - 67T^{2} \)
71 \( 1 - 1.96T + 71T^{2} \)
73 \( 1 - 4.94iT - 73T^{2} \)
79 \( 1 - 8.53T + 79T^{2} \)
83 \( 1 + 3.49iT - 83T^{2} \)
89 \( 1 + 7.07T + 89T^{2} \)
97 \( 1 - 7.00iT - 97T^{2} \)
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

−9.438564810172515905373472658046, −8.671163568571056695517530267519, −7.86218958070214344266674018163, −7.09242179955143193906984004938, −6.36547374195580167297471995646, −4.78373536936326988097426697089, −4.48034072279631922971709918781, −3.90785870242565865306017426341, −2.69012812679907104865176069013, −0.979921711663664490485275325013, 0.58066761152066023840967642971, 2.16656295679753781805609161575, 2.90049843524368639772790161748, 4.06611717425992990892327553540, 5.09575219970515337461361715937, 6.12226216820611270604197818324, 6.68048257914758044826623696541, 7.69750800033804284708744043235, 8.226231506155752257429854987594, 8.656960504134717529297597354225

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