Properties

Label 1.6.L.12.5a
  
Name \(L(J(C_6),J(C_3))\)
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 \(C_2\times C_6\)

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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:$C_2\times C_6$
Order:$12$
Abelian:yes
Generators:$\begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{6}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{6}^{5} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{6}^{5} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{6}^{1} \\\end{bmatrix}, \begin{bmatrix}1 & 0 & 0 & 0 & 0 & 0 \\0 & 1 & 0 & 0 & 0 & 0 \\0 & 0 & 0 & 0 & 0 & 1 \\0 & 0 & 0 & 0 & -1 & 0 \\0 & 0 & 0 & -1 & 0 & 0 \\0 & 0 & 1 & 0 & 0 & 0 \\\end{bmatrix}, \begin{bmatrix}0 & 1 & 0 & 0 & 0 & 0 \\-1 & 0 & 0 & 0 & 0 & 0 \\0 & 0 & \zeta_{12}^{1} & 0 & 0 & 0 \\0 & 0 & 0 & \zeta_{12}^{11} & 0 & 0 \\0 & 0 & 0 & 0 & \zeta_{12}^{11} & 0 \\0 & 0 & 0 & 0 & 0 & \zeta_{12}^{1} \\\end{bmatrix}$

Subgroups and supergroups

Maximal subgroups:$L_1(J(C_3))$, $L(C_6,C_3)$, $L(J(C_2),J(C_1))$, $L(C_{6,1},C_3)$
Minimal supergroups:$L_2(J(C_6))$, $L(J(D_6),J(D_3))$

Moment sequences

$x$ $\mathrm{E}[x^{0}]$ $\mathrm{E}[x^{1}]$ $\mathrm{E}[x^{2}]$ $\mathrm{E}[x^{3}]$ $\mathrm{E}[x^{4}]$ $\mathrm{E}[x^{5}]$ $\mathrm{E}[x^{6}]$ $\mathrm{E}[x^{7}]$ $\mathrm{E}[x^{8}]$ $\mathrm{E}[x^{9}]$ $\mathrm{E}[x^{10}]$ $\mathrm{E}[x^{11}]$ $\mathrm{E}[x^{12}]$
$a_1$ $1$ $0$ $3$ $0$ $33$ $0$ $570$ $0$ $12985$ $0$ $346878$ $0$ $10103478$
$a_2$ $1$ $2$ $10$ $65$ $566$ $5917$ $69107$ $860722$ $11138862$ $147673073$ $1989954875$ $27133541272$ $373330838415$
$a_3$ $1$ $0$ $13$ $0$ $1455$ $0$ $335800$ $0$ $98334999$ $0$ $31422135528$ $0$ $10495319391480$

Moment simplex

$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=2\right)\colon$ $2$ $3$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=4\right)\colon$ $10$ $5$ $16$ $33$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=6\right)\colon$ $13$ $65$ $38$ $126$ $75$ $264$ $570$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=8\right)\colon$ $93$ $566$ $327$ $197$ $1199$ $702$ $2626$ $1520$ $5810$ $12985$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=10\right)\colon$ $892$ $5917$ $516$ $3371$ $1939$ $13134$ $7477$ $4290$ $29529$ $16740$ $66810$ $37695$ $151900$ $346878$
$\left(\mathrm{E}\left[a_1^{e_1}a_2^{e_2}a_3^{e_3}\right]:\sum ie_i=12\right)\colon$ $1455$ $9748$ $69107$ $5553$ $38781$ $21874$ $157055$ $12374$ $87945$ $49406$ $358968$ $200414$ $112267$ $823444$
$$ $458570$ $1894620$ $1052604$ $4370310$ $10103478$

Moment matrix

$\mathrm{E}\left[\chi_i\chi_j\right] = \begin{bmatrix}1&0&1&0&1&0&1&3&0&1&0&2&0&0&4\\0&3&0&2&0&8&0&0&9&0&6&0&10&18&0\\1&0&7&0&5&0&13&14&0&7&0&25&0&0&48\\0&2&0&6&0&12&0&0&13&0&6&0&29&32&0\\1&0&5&0&11&0&15&18&0&17&0&35&0&0&66\\0&8&0&12&0&44&0&0&60&0&32&0&94&140&0\\1&0&13&0&15&0&47&43&0&31&0&92&0&0&200\\3&0&14&0&18&0&43&65&0&48&0&104&0&0&242\\0&9&0&13&0&60&0&0&103&0&47&0&145&235&0\\1&0&7&0&17&0&31&48&0&53&0&83&0&0&204\\0&6&0&6&0&32&0&0&47&0&29&0&67&113&0\\2&0&25&0&35&0&92&104&0&83&0&216&0&0&476\\0&10&0&29&0&94&0&0&145&0&67&0&266&369&0\\0&18&0&32&0&140&0&0&235&0&113&0&369&585&0\\4&0&48&0&66&0&200&242&0&204&0&476&0&0&1150\end{bmatrix}$

$\ \ \ \mathrm{E}\left[\chi_i^2\right] = \begin{bmatrix}1&3&7&6&11&44&47&65&103&53&29&216&266&585&1150&588&593&1424&1206&385\end{bmatrix}$

Event probabilities

$-$$a_2\in\mathbb{Z}$$a_2=-1$$a_2=0$$a_2=1$$a_2=2$$a_2=3$
$-$$1$$1/2$$1/12$$1/6$$0$$1/6$$1/12$
$a_1=0$$1/3$$1/4$$0$$1/6$$0$$0$$1/12$
$a_3=0$$1/3$$1/4$$0$$1/6$$0$$0$$1/12$
$a_1=a_3=0$$1/3$$1/4$$0$$1/6$$0$$0$$1/12$