Properties

Label 1.6.N.36.6b
  
Name \(B(3,6;2)\)
Weight $1$
Degree $6$
Real dimension $1$
Components $36$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)_3\)
Component group \(C_3:C_{12}\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$1$
Components:$36$
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:$C_3:C_{12}$
Order:$36$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{3}^{1} & 0 & 0 & 0 & 0 \\0 &0 & \zeta_{3}^{2} & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{3}^{2} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{3}^{1} \\\end{bmatrix}, \begin{bmatrix}\zeta_{9}^{1} & 0 & 0 & 0 & 0 & 0 \\0 & \zeta_{18}^{5} & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{18}^{11} & 0 & 0 & 0 \\0 & 0 & 0& \zeta_{9}^{8} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{18}^{13} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{18}^{7} \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & i & 0 & 0 & 0 \\0 & i & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 1 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & -i \\0 & 0 & 0 & 0 & -i & 0 \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$A(3,6)$, $A(1,12)$, $B(3,2;2)$
Minimal supergroups:$J(B(3,6;2))$, $B(6,6)$, $J_s(B(3,6;2))$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $4$ $0$ $48$ $0$ $960$ $0$ $24080$ $0$ $673344$ $0$ $20002752$
$a_2$ $1$ $2$ $12$ $96$ $968$ $10992$ $133728$ $1698384$ $22207032$ $296562288$ $4025073152$ $55341347184$ $769025561928$
$a_3$ $1$ $0$ $18$ $0$ $2622$ $0$ $660560$ $0$ $197580446$ $0$ $64277748828$ $0$ $22027249130304$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $4$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $12$ $6$ $22$ $48$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $18$ $96$ $56$ $200$ $114$ $432$ $960$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $148$ $968$ $552$ $322$ $2122$ $1212$ $4730$ $2680$ $10630$ $24080$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $1580$ $10992$ $894$ $6192$ $3500$ $24760$ $13916$ $7860$ $56184$ $31500$ $128112$ $71610$ $293216$ $673344$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $2622$ $18400$ $133728$ $10344$ $74558$ $41674$ $305826$ $23330$ $170172$ $94882$ $702132$ $389914$ $217004$ $1616732$
$$ $896224$ $3731784$ $2065140$ $8631756$ $20002752$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&2&0&1&4&0&3&0&4&0&0&8\\0&4&0&2&0&12&0&0&16&0&10&0&18&36&0\\1&0&9&0&8&0&23&24&0&15&0&46&0&0&96\\0&2&0&10&0&20&0&0&26&0&10&0&54&64&0\\2&0&8&0&16&0&24&36&0&30&0&64&0&0&132\\0&12&0&20&0&78&0&0&116&0&58&0&182&278&0\\1&0&23&0&24&0&87&86&0&63&0&176&0&0&400\\4&0&24&0&36&0&86&118&0&96&0&208&0&0&484\\0&16&0&26&0&116&0&0&200&0&90&0&294&468&0\\3&0&15&0&30&0&63&96&0&93&0&166&0&0&408\\0&10&0&10&0&58&0&0&90&0&54&0&132&224&0\\4&0&46&0&64&0&176&208&0&166&0&420&0&0&952\\0&18&0&54&0&182&0&0&294&0&132&0&520&738&0\\0&36&0&64&0&278&0&0&468&0&224&0&738&1166&0\\8&0&96&0&132&0&400&484&0&408&0&952&0&0&2302\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&4&9&10&16&78&87&118&200&93&54&420&520&1166&2302&1160&1166&2818&2396&722\end{bmatrix}$

Event probabilities

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