Properties

Label 1.6.N.72.46a
  
Name \(J(B(3,6))\)
Weight $1$
Degree $6$
Real dimension $1$
Components $72$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)_3\)
Component group \(S_3\times D_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$1$
Components:$72$
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:$S_3\times D_6$
Order:$72$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{3}^{1} & 0 & 0 & 0 & 0 \\0 &0 & \zeta_{3}^{2} & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{3}^{2} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{3}^{1} \\\end{bmatrix}, \begin{bmatrix}\zeta_{9}^{1} & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{18}^{5} & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{18}^{11} & 0 & 0 & 0 \\0 & 0 & 0& \zeta_{9}^{8} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{18}^{13} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{18}^{7} \\\end{bmatrix}, \begin{bmatrix}-1 & 0 & 0 & 0 & 0 & 0 \\0 &0 & -1 & 0 & 0 & 0 \\0 & -1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 0& 0 & 0 & -1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}, \begin{bmatrix}0 & 0 & 0& 1 & 0 & 0 \\0 & 0 & 0 & 0 & 1 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\-1 & 0 & 0 & 0 & 0& 0 \\0 & -1 & 0 & 0 & 0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$J(B(3,2))$, $J(A(2,6))$, $B(3,6)$, $J(A(3,6))$, $J_s(A(3,6))$, $J(B(3,3))$${}^{\times 4}$
Minimal supergroups:$J(B(6,6))$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $2$ $0$ $24$ $0$ $480$ $0$ $12040$ $0$ $336672$ $0$ $10001376$
$a_2$ $1$ $2$ $9$ $57$ $511$ $5577$ $67107$ $849921$ $11105703$ $148287705$ $2012556259$ $27670732641$ $384512958111$
$a_3$ $1$ $0$ $9$ $0$ $1311$ $0$ $330280$ $0$ $98790223$ $0$ $32138874414$ $0$ $11013624565152$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $2$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $9$ $3$ $11$ $24$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $9$ $57$ $28$ $100$ $57$ $216$ $480$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $74$ $511$ $276$ $161$ $1061$ $606$ $2365$ $1340$ $5315$ $12040$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $790$ $5577$ $447$ $3096$ $1750$ $12380$ $6958$ $3930$ $28092$ $15750$ $64056$ $35805$ $146608$ $336672$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1311$ $9200$ $67107$ $5172$ $37279$ $20837$ $152913$ $11664$ $85086$ $47440$ $351066$ $194956$ $108502$ $808365$
$$ $448112$ $1865892$ $1032570$ $4315878$ $10001376$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&0&0&0&4&0&0&0&1&0&0&4\\0&2&0&1&0&6&0&0&8&0&5&0&9&18&0\\1&0&6&0&2&0&10&16&0&5&0&21&0&0&48\\0&1&0&5&0&10&0&0&13&0&5&0&27&32&0\\0&0&2&0&11&0&14&12&0&19&0&35&0&0&66\\0&6&0&10&0&39&0&0&58&0&29&0&91&139&0\\0&0&10&0&14&0&45&39&0&34&0&90&0&0&200\\4&0&16&0&12&0&39&71&0&40&0&98&0&0&242\\0&8&0&13&0&58&0&0&100&0&45&0&147&234&0\\0&0&5&0&19&0&34&40&0&52&0&87&0&0&204\\0&5&0&5&0&29&0&0&45&0&27&0&66&112&0\\1&0&21&0&35&0&90&98&0&87&0&213&0&0&476\\0&9&0&27&0&91&0&0&147&0&66&0&260&369&0\\0&18&0&32&0&139&0&0&234&0&112&0&369&583&0\\4&0&48&0&66&0&200&242&0&204&0&476&0&0&1151\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&2&6&5&11&39&45&71&100&52&27&213&260&583&1151&582&610&1411&1210&369\end{bmatrix}$

Event probabilities

$-$$a_2\in\mathbb{Z}$$a_2=-1$$a_2=0$$a_2=1$$a_2=2$$a_2=3$
$-$$1$$19/36$$0$$7/36$$0$$0$$1/3$
$a_1=0$$19/36$$19/36$$0$$7/36$$0$$0$$1/3$
$a_3=0$$1/2$$1/2$$0$$1/6$$0$$0$$1/3$
$a_1=a_3=0$$1/2$$1/2$$0$$1/6$$0$$0$$1/3$