Properties

Label 2-30e2-5.4-c1-0-2
Degree $2$
Conductor $900$
Sign $0.447 - 0.894i$
Analytic cond. $7.18653$
Root an. cond. $2.68077$
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  + 2i·7-s − 2i·13-s + 6i·17-s + 4·19-s + 6i·23-s + 6·29-s − 4·31-s + 2i·37-s − 6·41-s + 10i·43-s + 6i·47-s + 3·49-s − 6i·53-s + 12·59-s + 2·61-s + ⋯
L(s)  = 1  + 0.755i·7-s − 0.554i·13-s + 1.45i·17-s + 0.917·19-s + 1.25i·23-s + 1.11·29-s − 0.718·31-s + 0.328i·37-s − 0.937·41-s + 1.52i·43-s + 0.875i·47-s + 0.428·49-s − 0.824i·53-s + 1.56·59-s + 0.256·61-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(7.18653\)
Root analytic conductor: \(2.68077\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{900} (649, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 900,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.24067 + 0.766779i\)
\(L(\frac12)\) \(\approx\) \(1.24067 + 0.766779i\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good7 \( 1 - 2iT - 7T^{2} \)
11 \( 1 + 11T^{2} \)
13 \( 1 + 2iT - 13T^{2} \)
17 \( 1 - 6iT - 17T^{2} \)
19 \( 1 - 4T + 19T^{2} \)
23 \( 1 - 6iT - 23T^{2} \)
29 \( 1 - 6T + 29T^{2} \)
31 \( 1 + 4T + 31T^{2} \)
37 \( 1 - 2iT - 37T^{2} \)
41 \( 1 + 6T + 41T^{2} \)
43 \( 1 - 10iT - 43T^{2} \)
47 \( 1 - 6iT - 47T^{2} \)
53 \( 1 + 6iT - 53T^{2} \)
59 \( 1 - 12T + 59T^{2} \)
61 \( 1 - 2T + 61T^{2} \)
67 \( 1 - 2iT - 67T^{2} \)
71 \( 1 - 12T + 71T^{2} \)
73 \( 1 + 2iT - 73T^{2} \)
79 \( 1 + 8T + 79T^{2} \)
83 \( 1 - 6iT - 83T^{2} \)
89 \( 1 + 6T + 89T^{2} \)
97 \( 1 - 2iT - 97T^{2} \)
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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

−10.15439932560684357266135977229, −9.489725898311464400300868502613, −8.482322343258797703440780631439, −7.907163243023524331780009047822, −6.78989105422016221469085682128, −5.81742469470801246302065654171, −5.16233867670098546519770859243, −3.83796355583813629637042847422, −2.84618538873820592025711437490, −1.47187082659401271260004168201, 0.75253694333488070631697540925, 2.39193764197407511426374929168, 3.60318739957152218051263604951, 4.62082594621544345676391001556, 5.47809821580915633613967569270, 6.84957622951006660848628738644, 7.16773504798249208200477013674, 8.326502679820198834208779532300, 9.156164047109138511474296616246, 10.01570811954058452992744038126

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