| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #13661 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×D16 |
| commutator, Frattini, cosocle | C2×C16 | C24 |
| socle | C22 | C22×D16 |
| prime radical | #2215 | C22 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
357 conjugacy classes of subgroups; only the 118 normal subgroups are shown.
This group has 357 conjugacy classes of subgroups — too many to draw. Only its 118 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 72 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,21)(12,16)(13,29)(14,34)(15,36)(17,23)(18,32)(19,31)(20,28)(22,47)(24,54)(25,56)(26,48)(27,59)(30,45)(33,66)(35,43)(37,49)(38,50)(39,52)(40,55)(41,64)(42,63)(44,71)(46,53)(51,72)(57,70)(58,62)(60,69)(61,65)(67,68);(2,5)(6,8)(10,16)(17,38)(18,39)(19,40)(20,36)(21,47)(29,48)(34,59)(41,68)(42,46)(43,69)(44,61)(45,70)(49,56)(54,72)(62,66);(9,11,12,22)(10,17,16,38)(13,30,26,57)(14,35,27,60)(15,37,28,25)(18,43,39,69)(19,45,40,70)(20,46,36,42)(21,48,47,29)(23,52,50,32)(24,55,51,31)(33,67,58,64)(34,41,59,68)(44,72,61,54)(49,62,56,66)(53,65,63,71);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|c^2=i,d^2=ei,f^2=gh,g^2=hi,h^2=i,b^a=be,c^a=cf,f^a=fg,g^a=gh,h^a=hi,f^c=fg,g^c=gh,h^c=hi98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 420198);