Properties

Label 2-880-11.10-c2-0-9
Degree $2$
Conductor $880$
Sign $-0.658 - 0.752i$
Analytic cond. $23.9782$
Root an. cond. $4.89676$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.35·3-s + 2.23·5-s + 12.4i·7-s − 7.15·9-s + (7.23 + 8.28i)11-s − 1.28i·13-s + 3.03·15-s + 3.33i·17-s + 1.88i·19-s + 16.8i·21-s − 32.3·23-s + 5.00·25-s − 21.9·27-s − 27.9i·29-s − 16.5·31-s + ⋯
L(s)  = 1  + 0.452·3-s + 0.447·5-s + 1.77i·7-s − 0.795·9-s + (0.658 + 0.752i)11-s − 0.0984i·13-s + 0.202·15-s + 0.195i·17-s + 0.0992i·19-s + 0.804i·21-s − 1.40·23-s + 0.200·25-s − 0.812·27-s − 0.962i·29-s − 0.532·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.658 - 0.752i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.658 - 0.752i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $-0.658 - 0.752i$
Analytic conductor: \(23.9782\)
Root analytic conductor: \(4.89676\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{880} (241, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 880,\ (\ :1),\ -0.658 - 0.752i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.568719461\)
\(L(\frac12)\) \(\approx\) \(1.568719461\)
\(L(2)\) 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 \( 1 - 2.23T \)
11 \( 1 + (-7.23 - 8.28i)T \)
good3 \( 1 - 1.35T + 9T^{2} \)
7 \( 1 - 12.4iT - 49T^{2} \)
13 \( 1 + 1.28iT - 169T^{2} \)
17 \( 1 - 3.33iT - 289T^{2} \)
19 \( 1 - 1.88iT - 361T^{2} \)
23 \( 1 + 32.3T + 529T^{2} \)
29 \( 1 + 27.9iT - 841T^{2} \)
31 \( 1 + 16.5T + 961T^{2} \)
37 \( 1 + 22.4T + 1.36e3T^{2} \)
41 \( 1 - 52.3iT - 1.68e3T^{2} \)
43 \( 1 + 15.7iT - 1.84e3T^{2} \)
47 \( 1 + 87.6T + 2.20e3T^{2} \)
53 \( 1 - 74.2T + 2.80e3T^{2} \)
59 \( 1 - 26.8T + 3.48e3T^{2} \)
61 \( 1 - 47.4iT - 3.72e3T^{2} \)
67 \( 1 - 79.2T + 4.48e3T^{2} \)
71 \( 1 - 74.9T + 5.04e3T^{2} \)
73 \( 1 + 64.0iT - 5.32e3T^{2} \)
79 \( 1 - 151. iT - 6.24e3T^{2} \)
83 \( 1 - 151. iT - 6.88e3T^{2} \)
89 \( 1 - 127.T + 7.92e3T^{2} \)
97 \( 1 + 88.1T + 9.40e3T^{2} \)
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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

−9.846295948939086560243434636846, −9.467382993343378238810575345174, −8.532088198403774591248039537643, −8.073003329632306951861393552270, −6.62629554687197118713077835644, −5.87466858015511334616001779281, −5.16440988747391055541179045496, −3.78227723331065384497756434373, −2.55208308179361631086020213608, −1.91417148535558647514893524750, 0.45047255545888444479670962289, 1.81559215652423149754039217583, 3.33356032051949083235110749430, 3.93772724642397647516762134632, 5.21218705648221710860702466780, 6.28909675084330528548213608205, 7.07174508236284818165621494879, 7.998837290281867015950975644971, 8.775223383919063442212542794050, 9.654821061388281428729890226770

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