Properties

Label 1.6.L.12.4i
  
Name \(L(D_6,D_3)\)
Weight $1$
Degree $6$
Real dimension $6$
Components $12$
Contained in \(\mathrm{USp}(6)\)
Identity component \(\mathrm{U}(1)\times\mathrm{U}(1)_2\)
Component group \(D_6\)

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Invariants

Weight:$1$
Degree:$6$
$\mathbb{R}$-dimension:$6$
Components:$12$
Contained in:$\mathrm{USp}(6)$
Rational:yes

Identity component

Name:$\mathrm{U}(1)\times\mathrm{U}(1)_2$
$\mathbb{R}$-dimension:$6$
Description:$\left\{\begin{bmatrix}A&0&0\\0&\alpha I_2&0\\0&0&\bar\alpha I_2\end{bmatrix}: A\in\mathrm{U}(1)\subseteq\mathrm{SU}(2),\ \alpha\bar\alpha = 1,\ \alpha\in\mathbb{C}\right\}$ Symplectic form:$\begin{bmatrix}J_2&0&0\\0&0&I_2\\0&-I_2&0\end{bmatrix},\ J_2:=\begin{bmatrix}0&1\\-1&0\end{bmatrix}$
Hodge circle:$u\mapsto\mathrm{diag}(u,\bar u, u, u,\bar u, \bar u)$

Component group

Name:$D_6$
Order:$12$
Abelian:no
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 1 &0 & 0 \\0 & 0 & -1 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}, \begin{bmatrix}0 & 1 & 0 & 0 & 0 & 0 \\-1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{12}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{12}^{11} & 0 & 0 \\0 &0 & 0 & 0 & \zeta_{12}^{11} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{12}^{1} \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$L(D_3,C_3)$, $L_1(D_3)$, $L(C_6,C_3)$, $L(D_2,C_2)$
Minimal supergroups:$L_2(D_6)$${}^{\times 2}$, $L(J(D_6),J(D_3))$, $L(J(D_6),D_{6,1})$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $33$ $0$ $570$ $0$ $12985$ $0$ $346878$ $0$ $10103478$
$a_2$ $1$ $2$ $10$ $65$ $566$ $5917$ $69106$ $860715$ $11138826$ $147672917$ $1989954260$ $27133538995$ $373330830340$
$a_3$ $1$ $0$ $13$ $0$ $1455$ $0$ $335790$ $0$ $98334719$ $0$ $31422129858$ $0$ $10495319289378$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $10$ $5$ $16$ $33$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $13$ $65$ $38$ $126$ $75$ $264$ $570$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $94$ $566$ $328$ $197$ $1200$ $702$ $2626$ $1520$ $5810$ $12985$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $894$ $5917$ $519$ $3374$ $1942$ $13138$ $7480$ $4290$ $29532$ $16740$ $66810$ $37695$ $151900$ $346878$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1455$ $9756$ $69106$ $5556$ $38792$ $21880$ $157070$ $12384$ $87954$ $49416$ $358980$ $200424$ $112267$ $823454$
$$ $458570$ $1894620$ $1052604$ $4370310$ $10103478$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&1&3&0&1&0&2&0&0&4\\0&3&0&2&0&8&0&0&9&0&6&0&10&18&0\\1&0&7&0&5&0&13&14&0&8&0&25&0&0&48\\0&2&0&6&0&12&0&0&14&0&6&0&28&32&0\\1&0&5&0&11&0&15&18&0&16&0&35&0&0&66\\0&8&0&12&0&44&0&0&60&0&32&0&94&140&0\\1&0&13&0&15&0&47&44&0&32&0&91&0&0&200\\3&0&14&0&18&0&44&63&0&46&0&105&0&0&242\\0&9&0&14&0&60&0&0&101&0&46&0&148&234&0\\1&0&8&0&16&0&32&46&0&49&0&84&0&0&204\\0&6&0&6&0&32&0&0&46&0&29&0&68&113&0\\2&0&25&0&35&0&91&105&0&84&0&216&0&0&476\\0&10&0&28&0&94&0&0&148&0&68&0&262&370&0\\0&18&0&32&0&140&0&0&234&0&113&0&370&585&0\\4&0&48&0&66&0&200&242&0&204&0&476&0&0&1150\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&7&6&11&44&47&63&101&49&29&216&262&585&1150&582&586&1403&1192&357\end{bmatrix}$

Event probabilities

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