Properties

Label 2-8820-21.20-c1-0-38
Degree $2$
Conductor $8820$
Sign $0.192 + 0.981i$
Analytic cond. $70.4280$
Root an. cond. $8.39214$
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  − 5-s + 6.52i·11-s − 5.03i·13-s − 0.984·17-s − 3.16i·19-s + 3.84i·23-s + 25-s − 2.42i·29-s + 1.31i·31-s − 6.44·37-s − 6.45·41-s + 0.687·43-s − 0.572·47-s + 5.68i·53-s − 6.52i·55-s + ⋯
L(s)  = 1  − 0.447·5-s + 1.96i·11-s − 1.39i·13-s − 0.238·17-s − 0.725i·19-s + 0.802i·23-s + 0.200·25-s − 0.449i·29-s + 0.235i·31-s − 1.06·37-s − 1.00·41-s + 0.104·43-s − 0.0835·47-s + 0.780i·53-s − 0.880i·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.192 + 0.981i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8820 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.192 + 0.981i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8820\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $0.192 + 0.981i$
Analytic conductor: \(70.4280\)
Root analytic conductor: \(8.39214\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{8820} (881, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 8820,\ (\ :1/2),\ 0.192 + 0.981i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.046985534\)
\(L(\frac12)\) \(\approx\) \(1.046985534\)
\(L(\frac{3}{2})\) 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 \( 1 \)
5 \( 1 + T \)
7 \( 1 \)
good11 \( 1 - 6.52iT - 11T^{2} \)
13 \( 1 + 5.03iT - 13T^{2} \)
17 \( 1 + 0.984T + 17T^{2} \)
19 \( 1 + 3.16iT - 19T^{2} \)
23 \( 1 - 3.84iT - 23T^{2} \)
29 \( 1 + 2.42iT - 29T^{2} \)
31 \( 1 - 1.31iT - 31T^{2} \)
37 \( 1 + 6.44T + 37T^{2} \)
41 \( 1 + 6.45T + 41T^{2} \)
43 \( 1 - 0.687T + 43T^{2} \)
47 \( 1 + 0.572T + 47T^{2} \)
53 \( 1 - 5.68iT - 53T^{2} \)
59 \( 1 - 8.83T + 59T^{2} \)
61 \( 1 + 11.4iT - 61T^{2} \)
67 \( 1 - 3.78T + 67T^{2} \)
71 \( 1 + 10.5iT - 71T^{2} \)
73 \( 1 + 9.92iT - 73T^{2} \)
79 \( 1 + 2.20T + 79T^{2} \)
83 \( 1 - 11.3T + 83T^{2} \)
89 \( 1 + 0.0489T + 89T^{2} \)
97 \( 1 - 13.0iT - 97T^{2} \)
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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

−7.68419452942632524083811565826, −6.97508709232302955799171410018, −6.41992715502653716949421837719, −5.19592703753189535540377661234, −5.02080253689016007954525769792, −4.06770894871015877108053300901, −3.33085622478120321128063196449, −2.43447364839472842288740664566, −1.58941275380998000554506380211, −0.29205130640146791847317550704, 0.858802708416759994777815169695, 1.92264408173916873869430030393, 2.94801002298503437235465923125, 3.70094509736042986211308163884, 4.22791617678510833763007697373, 5.21881427819962787381118111547, 5.84784650677659748258488107974, 6.64641524864868491060999023801, 7.04369670607733685777121828274, 8.108730792464366599197317828098

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