Properties

Label 2-2240-140.139-c1-0-35
Degree $2$
Conductor $2240$
Sign $0.998 - 0.0459i$
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

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.13i·3-s + (−1.94 + 1.10i)5-s + (−2.35 − 1.19i)7-s − 1.56·9-s − 2.33i·11-s − 1.09·13-s + (−2.35 − 4.15i)15-s − 4.98·17-s − 2.57·19-s + (2.56 − 5.03i)21-s + 6.04·23-s + (2.56 − 4.29i)25-s + 3.07i·27-s − 0.561·29-s + 6.59·31-s + ⋯
L(s)  = 1  + 1.23i·3-s + (−0.869 + 0.493i)5-s + (−0.891 − 0.453i)7-s − 0.520·9-s − 0.703i·11-s − 0.302·13-s + (−0.608 − 1.07i)15-s − 1.20·17-s − 0.590·19-s + (0.558 − 1.09i)21-s + 1.25·23-s + (0.512 − 0.858i)25-s + 0.591i·27-s − 0.104·29-s + 1.18·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 - 0.0459i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.998 - 0.0459i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $0.998 - 0.0459i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (2239, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ 0.998 - 0.0459i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9042278790\)
\(L(\frac12)\) \(\approx\) \(0.9042278790\)
\(L(\frac{3}{2})\) 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 \( 1 + (1.94 - 1.10i)T \)
7 \( 1 + (2.35 + 1.19i)T \)
good3 \( 1 - 2.13iT - 3T^{2} \)
11 \( 1 + 2.33iT - 11T^{2} \)
13 \( 1 + 1.09T + 13T^{2} \)
17 \( 1 + 4.98T + 17T^{2} \)
19 \( 1 + 2.57T + 19T^{2} \)
23 \( 1 - 6.04T + 23T^{2} \)
29 \( 1 + 0.561T + 29T^{2} \)
31 \( 1 - 6.59T + 31T^{2} \)
37 \( 1 + 5.49iT - 37T^{2} \)
41 \( 1 + 8.48iT - 41T^{2} \)
43 \( 1 - 1.32T + 43T^{2} \)
47 \( 1 - 9.74iT - 47T^{2} \)
53 \( 1 + 8.58iT - 53T^{2} \)
59 \( 1 - 14.3T + 59T^{2} \)
61 \( 1 - 0.620iT - 61T^{2} \)
67 \( 1 + 4.71T + 67T^{2} \)
71 \( 1 - 11.9iT - 71T^{2} \)
73 \( 1 + 9.96T + 73T^{2} \)
79 \( 1 + 10.6iT - 79T^{2} \)
83 \( 1 + 3.86iT - 83T^{2} \)
89 \( 1 - 2.82iT - 89T^{2} \)
97 \( 1 - 14.9T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.998477048831125061144571698984, −8.568020474520222063694141132877, −7.33898532571141284862904335045, −6.81675880368591411336295547046, −5.90061838689722039617116139734, −4.72714016371198503412423753206, −4.13699316485658150837970628108, −3.42908119476936615449036156630, −2.63624104879220326413643920428, −0.42671922802767202864619825061, 0.850111021800038996651752671213, 2.12956008685715963267416909782, 3.01036861578707712425448880069, 4.25794075457244596151369148337, 4.96849597045011957553104922301, 6.22480249160139302632132955713, 6.82572850414067478619120359765, 7.32393062531223504532220859461, 8.263212184835125957404081457546, 8.804133064600121568185639297613

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