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User:Tomruen/temp11

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Small index subgroups of [6,4]
Subgroup index 1 2 4
Diagrams
Coxeter
(orbifold)
[6,4]
(*642)
[1+,6,4]
(*443)
[6,4,1+]
(*662)
[6,1+,4]
(*3222)
[6,1+,4,1+]
(2*33)
[1+,6,4,1+]
(*3232)
Diagrams
Coxeter
(orbifold)
[6,4+]
(4*3)
[6+,4]
(6*2)
[(6,4,2+)]
(2*32)
[1+,6,1+,4]
(3*22)
[6+,4+]
(32×)
Rotational subgroups
Subgroup index 2 4 8
Diagrams
Coxeter
(orbifold)
[6,4]+
(642)
[1+,6,4+]
(443)
[6+,4,1+]
(662)
[(6,1+,4,2+)]
(3222)
[1+,6,1+,4,1+] = [(6+,4+,2+)]
(3232)