Properties

Label 1.6.N.18.3c
  
Name \(B(3,3)\)
Weight $1$
Degree $6$
Real dimension $1$
Components $18$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)_3\)
Component group \(C_3\times S_3\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$1$
Components:$18$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{U}(1)_3$
$\mathbb{R}$-dimension:$1$
Description:$\left\{\begin{bmatrix}\alpha I_3&0,\\ 0&\bar \alpha I_3\end{bmatrix}: \alpha\bar\alpha=1,\ \alpha\in\mathbb{C}\right\}$ Symplectic form:$\begin{bmatrix} 0 & I_3\\ -I_3 & 0\end{bmatrix}$
Hodge circle:$u\mapsto \mathrm{diag}(u,u, u, \bar u, \bar u, \bar u)$

Component group

Name:$C_3\times S_3$
Order:$18$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{3}^{1} & 0 & 0 & 0 & 0 \\0 &0 & \zeta_{3}^{2} & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{3}^{2} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{3}^{1} \\\end{bmatrix}, \begin{bmatrix}\zeta_{9}^{1} & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{9}^{1} & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{9}^{7} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{9}^{8} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{9}^{8} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{9}^{2} \\\end{bmatrix}, \begin{bmatrix}-1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\0 & -1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 0 & 0& 0 & -1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$A(1,6)_2$, $B(3,1)$, $A(3,3)$
Minimal supergroups:$D(3,3)$, $B(3,6)$${}^{\times 2}$, $J(B(3,3))$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $4$ $0$ $48$ $0$ $1000$ $0$ $27440$ $0$ $847224$ $0$ $27505632$
$a_2$ $1$ $2$ $12$ $98$ $1040$ $12702$ $166908$ $2277606$ $31727592$ $447438806$ $6361156052$ $90960532566$ $1306476953504$
$a_3$ $1$ $0$ $18$ $0$ $2910$ $0$ $872040$ $0$ $298574878$ $0$ $106702665948$ $0$ $38971972004416$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $4$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $12$ $6$ $22$ $48$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $18$ $98$ $56$ $204$ $114$ $444$ $1000$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $152$ $1040$ $580$ $330$ $2302$ $1284$ $5202$ $2880$ $11890$ $27440$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1724$ $12702$ $954$ $6996$ $3864$ $29044$ $15960$ $8804$ $67008$ $36740$ $155496$ $85050$ $362348$ $847224$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $2910$ $21680$ $166908$ $11916$ $91166$ $49878$ $387906$ $27314$ $211536$ $115498$ $905340$ $492978$ $268792$ $2119272$
$$ $1152592$ $4972128$ $2701188$ $11685996$ $27505632$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&2&0&1&4&0&3&0&4&0&0&8\\0&4&0&2&0&12&0&0&16&0&10&0&18&40&0\\1&0&9&0&8&0&23&26&0&17&0&48&0&0&112\\0&2&0&10&0&20&0&0&30&0&10&0&58&76&0\\2&0&8&0&16&0&24&38&0&32&0&70&0&0&156\\0&12&0&20&0&82&0&0&132&0&62&0&210&338&0\\1&0&23&0&24&0&95&100&0&81&0&202&0&0&512\\4&0&26&0&38&0&100&138&0&118&0&250&0&0&636\\0&16&0&30&0&132&0&0&248&0&102&0&378&612&0\\3&0&17&0&32&0&81&118&0&117&0&214&0&0&568\\0&10&0&10&0&62&0&0&102&0&62&0&160&280&0\\4&0&48&0&70&0&202&250&0&214&0&516&0&0&1272\\0&18&0&58&0&210&0&0&378&0&160&0&664&990&0\\0&40&0&76&0&338&0&0&612&0&280&0&990&1602&0\\8&0&112&0&156&0&512&636&0&568&0&1272&0&0&3306\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&4&9&10&16&82&95&138&248&117&62&516&664&1602&3306&1748&1778&4410&3912&1206\end{bmatrix}$

Event probabilities

$-$$a_2\in\mathbb{Z}$$a_2=-1$$a_2=0$$a_2=1$$a_2=2$$a_2=3$
$-$$1$$1/9$$0$$1/9$$0$$0$$0$
$a_1=0$$1/9$$1/9$$0$$1/9$$0$$0$$0$
$a_3=0$$0$$0$$0$$0$$0$$0$$0$
$a_1=a_3=0$$0$$0$$0$$0$$0$$0$$0$