Properties

Label 2-882-3.2-c4-0-39
Degree $2$
Conductor $882$
Sign $0.816 + 0.577i$
Analytic cond. $91.1723$
Root an. cond. $9.54841$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.82i·2-s − 8.00·4-s − 29.6i·5-s − 22.6i·8-s + 83.7·10-s − 12.1i·11-s + 89.7·13-s + 64.0·16-s − 54.0i·17-s + 208.·19-s + 236. i·20-s + 34.4·22-s + 702. i·23-s − 252.·25-s + 253. i·26-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.500·4-s − 1.18i·5-s − 0.353i·8-s + 0.837·10-s − 0.100i·11-s + 0.531·13-s + 0.250·16-s − 0.187i·17-s + 0.577·19-s + 0.592i·20-s + 0.0712·22-s + 1.32i·23-s − 0.403·25-s + 0.375i·26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.816 + 0.577i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.816 + 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $0.816 + 0.577i$
Analytic conductor: \(91.1723\)
Root analytic conductor: \(9.54841\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (197, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :2),\ 0.816 + 0.577i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.911821968\)
\(L(\frac12)\) \(\approx\) \(1.911821968\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.82iT \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + 29.6iT - 625T^{2} \)
11 \( 1 + 12.1iT - 1.46e4T^{2} \)
13 \( 1 - 89.7T + 2.85e4T^{2} \)
17 \( 1 + 54.0iT - 8.35e4T^{2} \)
19 \( 1 - 208.T + 1.30e5T^{2} \)
23 \( 1 - 702. iT - 2.79e5T^{2} \)
29 \( 1 + 746. iT - 7.07e5T^{2} \)
31 \( 1 - 948.T + 9.23e5T^{2} \)
37 \( 1 - 1.02e3T + 1.87e6T^{2} \)
41 \( 1 - 2.86e3iT - 2.82e6T^{2} \)
43 \( 1 + 2.82e3T + 3.41e6T^{2} \)
47 \( 1 + 684. iT - 4.87e6T^{2} \)
53 \( 1 + 2.85e3iT - 7.89e6T^{2} \)
59 \( 1 + 913. iT - 1.21e7T^{2} \)
61 \( 1 - 973.T + 1.38e7T^{2} \)
67 \( 1 - 3.43e3T + 2.01e7T^{2} \)
71 \( 1 + 2.05e3iT - 2.54e7T^{2} \)
73 \( 1 - 8.10e3T + 2.83e7T^{2} \)
79 \( 1 + 6.14e3T + 3.89e7T^{2} \)
83 \( 1 - 44.6iT - 4.74e7T^{2} \)
89 \( 1 + 1.24e4iT - 6.27e7T^{2} \)
97 \( 1 + 1.25e3T + 8.85e7T^{2} \)
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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

−9.479652664661828334740988225702, −8.385046583427015108618092253499, −8.044341756798885490301511999662, −6.89656079980119289585931162619, −5.93497623576297438757216875331, −5.14115867207209387666499814287, −4.37376422487486005281794943135, −3.23896002296848379393057173025, −1.51684737577767157544601791215, −0.53897704332998199855669967242, 0.942046893444407602282520603557, 2.28985745294047364508323925388, 3.10441849870543981868090600688, 4.00518809844396303375580223969, 5.14959887940074352050525776321, 6.30476149984567614456680373025, 6.99918791333554545860940927821, 8.072788179293651634235291507631, 8.905779968196437760770617119496, 9.919065262852120268061626710006

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