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Properties

Label 2-882-21.11-c2-0-1
Degree $2$
Conductor $882$
Sign $-0.216 - 0.976i$
Analytic cond. $24.0327$
Root an. cond. $4.90232$
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  + (1.22 − 0.707i)2-s + (0.999 − 1.73i)4-s + (−3.67 + 2.12i)5-s − 2.82i·8-s + (−3 + 5.19i)10-s + (−14.6 − 8.48i)11-s + 8·13-s + (−2.00 − 3.46i)16-s + (11.0 + 6.36i)17-s + (8 + 13.8i)19-s + 8.48i·20-s − 24·22-s + (−14.6 + 8.48i)23-s + (−3.5 + 6.06i)25-s + (9.79 − 5.65i)26-s + ⋯
L(s)  = 1  + (0.612 − 0.353i)2-s + (0.249 − 0.433i)4-s + (−0.734 + 0.424i)5-s − 0.353i·8-s + (−0.300 + 0.519i)10-s + (−1.33 − 0.771i)11-s + 0.615·13-s + (−0.125 − 0.216i)16-s + (0.648 + 0.374i)17-s + (0.421 + 0.729i)19-s + 0.424i·20-s − 1.09·22-s + (−0.638 + 0.368i)23-s + (−0.140 + 0.242i)25-s + (0.376 − 0.217i)26-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.216 - 0.976i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 882 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.216 - 0.976i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(882\)    =    \(2 \cdot 3^{2} \cdot 7^{2}\)
Sign: $-0.216 - 0.976i$
Analytic conductor: \(24.0327\)
Root analytic conductor: \(4.90232\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{882} (557, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 882,\ (\ :1),\ -0.216 - 0.976i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.9729485140\)
\(L(\frac12)\) \(\approx\) \(0.9729485140\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.22 + 0.707i)T \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (3.67 - 2.12i)T + (12.5 - 21.6i)T^{2} \)
11 \( 1 + (14.6 + 8.48i)T + (60.5 + 104. i)T^{2} \)
13 \( 1 - 8T + 169T^{2} \)
17 \( 1 + (-11.0 - 6.36i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (-8 - 13.8i)T + (-180.5 + 312. i)T^{2} \)
23 \( 1 + (14.6 - 8.48i)T + (264.5 - 458. i)T^{2} \)
29 \( 1 - 4.24iT - 841T^{2} \)
31 \( 1 + (22 - 38.1i)T + (-480.5 - 832. i)T^{2} \)
37 \( 1 + (-17 - 29.4i)T + (-684.5 + 1.18e3i)T^{2} \)
41 \( 1 - 46.6iT - 1.68e3T^{2} \)
43 \( 1 + 40T + 1.84e3T^{2} \)
47 \( 1 + (73.4 - 42.4i)T + (1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 + (33.0 + 19.0i)T + (1.40e3 + 2.43e3i)T^{2} \)
59 \( 1 + (29.3 + 16.9i)T + (1.74e3 + 3.01e3i)T^{2} \)
61 \( 1 + (25 + 43.3i)T + (-1.86e3 + 3.22e3i)T^{2} \)
67 \( 1 + (4 - 6.92i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 + 50.9iT - 5.04e3T^{2} \)
73 \( 1 + (-8 + 13.8i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (-38 - 65.8i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 - 118. iT - 6.88e3T^{2} \)
89 \( 1 + (-11.0 + 6.36i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 - 176T + 9.40e3T^{2} \)
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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

−10.42335135301303332799310485745, −9.575788108422536757903021822449, −8.115905302315093308519249158592, −7.88319340296108836626617634738, −6.58454296442981762452584461267, −5.70977104975185188391608674850, −4.86261662107052543545178495424, −3.49185881912232052415658736361, −3.16231261535100966756269436107, −1.50739936844273005844238514381, 0.25185809599347690812056891714, 2.20146259006655249048725598261, 3.41923875675352544471554605053, 4.42394723127628673032919476038, 5.17620082455211142542757654344, 6.08827357587359628402551617166, 7.34376044999115391717451069356, 7.77481368250929035814868093605, 8.625743716045049690397585013642, 9.718861287618962810862312970447

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