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Properties

Label 2-882-63.38-c1-0-0
Degree $2$
Conductor $882$
Sign $-0.984 + 0.173i$
Analytic cond. $7.04280$
Root an. cond. $2.65382$
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  − i·2-s + (−0.541 + 1.64i)3-s − 4-s + (−0.895 + 1.55i)5-s + (1.64 + 0.541i)6-s + i·8-s + (−2.41 − 1.78i)9-s + (1.55 + 0.895i)10-s + (2.07 − 1.20i)11-s + (0.541 − 1.64i)12-s + (−4.23 + 2.44i)13-s + (−2.06 − 2.31i)15-s + 16-s + (−1.83 + 3.17i)17-s + (−1.78 + 2.41i)18-s + (2.61 − 1.50i)19-s + ⋯
L(s)  = 1  − 0.707i·2-s + (−0.312 + 0.949i)3-s − 0.5·4-s + (−0.400 + 0.693i)5-s + (0.671 + 0.220i)6-s + 0.353i·8-s + (−0.804 − 0.593i)9-s + (0.490 + 0.283i)10-s + (0.627 − 0.362i)11-s + (0.156 − 0.474i)12-s + (−1.17 + 0.678i)13-s + (−0.533 − 0.596i)15-s + 0.250·16-s + (−0.444 + 0.769i)17-s + (−0.419 + 0.569i)18-s + (0.599 − 0.346i)19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.984 + 0.173i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.984 + 0.173i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.984 + 0.173i$
Analytic conductor: \(7.04280\)
Root analytic conductor: \(2.65382\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (227, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1/2),\ -0.984 + 0.173i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.00640074 - 0.0734360i\)
\(L(\frac12)\) \(\approx\) \(0.00640074 - 0.0734360i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
3 \( 1 + (0.541 - 1.64i)T \)
7 \( 1 \)
good5 \( 1 + (0.895 - 1.55i)T + (-2.5 - 4.33i)T^{2} \)
11 \( 1 + (-2.07 + 1.20i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 + (4.23 - 2.44i)T + (6.5 - 11.2i)T^{2} \)
17 \( 1 + (1.83 - 3.17i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (-2.61 + 1.50i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (3.26 + 1.88i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 + (5.68 + 3.28i)T + (14.5 + 25.1i)T^{2} \)
31 \( 1 + 4.64iT - 31T^{2} \)
37 \( 1 + (4.68 + 8.10i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (4.04 + 6.99i)T + (-20.5 + 35.5i)T^{2} \)
43 \( 1 + (3.48 - 6.02i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + 5.13T + 47T^{2} \)
53 \( 1 + (26.5 + 45.8i)T^{2} \)
59 \( 1 + 14.5T + 59T^{2} \)
61 \( 1 + 11.3iT - 61T^{2} \)
67 \( 1 - 0.570T + 67T^{2} \)
71 \( 1 - 5.96iT - 71T^{2} \)
73 \( 1 + (-10.7 - 6.19i)T + (36.5 + 63.2i)T^{2} \)
79 \( 1 - 3.03T + 79T^{2} \)
83 \( 1 + (7.00 - 12.1i)T + (-41.5 - 71.8i)T^{2} \)
89 \( 1 + (-1.87 - 3.24i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (-4.77 - 2.75i)T + (48.5 + 84.0i)T^{2} \)
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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

−10.77263178997891080501091224917, −9.700033392006170147188950924715, −9.340909536460403837723004878369, −8.271335100141170773287465109785, −7.13960152049468215363251107365, −6.15043211723710833055949748756, −5.06884923774503909946463793751, −4.08271538575523680164307205737, −3.44080999086445532288652296179, −2.17914974178818764100338531620, 0.03648119600138499497867441989, 1.55619037073229275365053975842, 3.18907491096630792392816253356, 4.74498257566505495683215193367, 5.24433180511370120427474022150, 6.39222774228856628486894224423, 7.20019258321643965266336161230, 7.80378989174150857869066045986, 8.617085469641460215667517182756, 9.479625863975111959895538854207

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