Properties

Label 1.6.N.18.4b
  
Name \(J(A(3,3))\)
Weight $1$
Degree $6$
Real dimension $1$
Components $18$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)_3\)
Component group \(C_3:S_3\)

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

Subgroups and supergroups

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

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $45$ $0$ $990$ $0$ $27405$ $0$ $847098$ $0$ $27505170$
$a_2$ $1$ $3$ $15$ $108$ $1071$ $12798$ $167202$ $2278503$ $31730319$ $447447078$ $6361181100$ $90960608313$ $1306477182330$
$a_3$ $1$ $0$ $16$ $0$ $2892$ $0$ $871840$ $0$ $298572428$ $0$ $106702634196$ $0$ $38971971577308$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $3$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $15$ $6$ $21$ $45$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $16$ $108$ $54$ $201$ $114$ $441$ $990$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $150$ $1071$ $576$ $324$ $2295$ $1278$ $5193$ $2880$ $11880$ $27405$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1716$ $12798$ $954$ $6984$ $3858$ $29025$ $15948$ $8784$ $66987$ $36720$ $155466$ $85050$ $362313$ $847098$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $2892$ $21660$ $167202$ $11898$ $91134$ $49854$ $387855$ $27315$ $211500$ $115479$ $905283$ $492939$ $268722$ $2119203$
$$ $1152522$ $4972023$ $2701188$ $11685870$ $27505170$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&2&0&0&0&1&6&0&0&0&3&0&0&8\\0&3&0&3&0&12&0&0&15&0&9&0&21&39&0\\2&0&10&0&6&0&20&33&0&15&0&45&0&0&112\\0&3&0&7&0&20&0&0&33&0&13&0&51&79&0\\0&0&6&0&18&0&30&27&0&33&0&75&0&0&156\\0&12&0&20&0&82&0&0&132&0&62&0&210&338&0\\1&0&20&0&30&0&91&99&0&93&0&204&0&0&512\\6&0&33&0&27&0&99&150&0&99&0&243&0&0&636\\0&15&0&33&0&132&0&0&243&0&99&0&387&609&0\\0&0&15&0&33&0&93&99&0&110&0&222&0&0&568\\0&9&0&13&0&62&0&0&99&0&58&0&168&277&0\\3&0&45&0&75&0&204&243&0&222&0&519&0&0&1272\\0&21&0&51&0&210&0&0&387&0&168&0&642&999&0\\0&39&0&79&0&338&0&0&609&0&277&0&999&1597&0\\8&0&112&0&156&0&512&636&0&568&0&1272&0&0&3306\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&10&7&18&82&91&150&243&110&58&519&642&1597&3306&1719&1809&4366&3906&1145\end{bmatrix}$

Event probabilities

$-$$a_2\in\mathbb{Z}$$a_2=-1$$a_2=0$$a_2=1$$a_2=2$$a_2=3$
$-$$1$$11/18$$0$$1/9$$0$$0$$1/2$
$a_1=0$$11/18$$11/18$$0$$1/9$$0$$0$$1/2$
$a_3=0$$1/2$$1/2$$0$$0$$0$$0$$1/2$
$a_1=a_3=0$$1/2$$1/2$$0$$0$$0$$0$$1/2$