Properties

Label 2-2240-280.139-c1-0-54
Degree $2$
Conductor $2240$
Sign $-0.707 + 0.707i$
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  − 2.23·3-s − 2.23i·5-s + 2.64i·7-s + 2.00·9-s − 5.91·11-s + 6.70i·13-s + 5.00i·15-s + 7.93·17-s − 5.91i·21-s − 5.00·25-s + 2.23·27-s − 5.91i·29-s + 13.2·33-s + 5.91·35-s − 15.0i·39-s + ⋯
L(s)  = 1  − 1.29·3-s − 0.999i·5-s + 0.999i·7-s + 0.666·9-s − 1.78·11-s + 1.86i·13-s + 1.29i·15-s + 1.92·17-s − 1.29i·21-s − 1.00·25-s + 0.430·27-s − 1.09i·29-s + 2.30·33-s + 0.999·35-s − 2.40i·39-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.707 + 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.707 + 0.707i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1119, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.707 + 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2220661052\)
\(L(\frac12)\) \(\approx\) \(0.2220661052\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.23iT \)
7 \( 1 - 2.64iT \)
good3 \( 1 + 2.23T + 3T^{2} \)
11 \( 1 + 5.91T + 11T^{2} \)
13 \( 1 - 6.70iT - 13T^{2} \)
17 \( 1 - 7.93T + 17T^{2} \)
19 \( 1 - 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 5.91iT - 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 - 41T^{2} \)
43 \( 1 - 43T^{2} \)
47 \( 1 + 7.93iT - 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 - 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 - 67T^{2} \)
71 \( 1 - 12iT - 71T^{2} \)
73 \( 1 + 10.5T + 73T^{2} \)
79 \( 1 + iT - 79T^{2} \)
83 \( 1 + 8.94T + 83T^{2} \)
89 \( 1 - 89T^{2} \)
97 \( 1 + 18.5T + 97T^{2} \)
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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

−8.677906104067042810673274648400, −8.067660164833392908763073516263, −7.14403895693631119221110769316, −6.03898618876254211742489442834, −5.51472840612161668740783170211, −5.06219314248462951991628617434, −4.17340726624438098139455270365, −2.69313496649931525044729352145, −1.54771091161204979668360827843, −0.11176235335535481647366422176, 1.00451563547411352772486765651, 2.88239646732095969015657923811, 3.37764216376227579728833995538, 4.83210731628636364830708937046, 5.53038261921122866022856223460, 5.95634435532380918891447828404, 7.08254505534862227758269339743, 7.68185086564779715847281783930, 8.110179462343892239030251846153, 9.867369652765711630797852542139

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