| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #151176 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2184 |
| commutator, Frattini, cosocle | C22×C16 | C23 |
| prime radical | #33765 | C2 |
| LCS | G ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#131 ◁ #2113 ◁ G | |
| LECS | G ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
291 conjugacy classes of subgroups; only the 44 normal subgroups are shown.
This group has 291 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 128 |
A minimal faithful permutation representation — 3 generators on 72 points:
(5,8)(9,10,15,22)(11,24,28,51)(12,17,33,42)(13,23,16,20)(14,37,38,52)(18,35,46,26)(19,47,49,29)(21,36,53,31)(25,54,30,65)(27,60,61,45)(32,43,34,40)(39,59,68,67)(41,63,50,64)(44,69,48,70)(55,62,72,57)(56,66,71,58);(1,2)(3,5)(4,6)(7,8)(10,17)(12,29)(13,16)(14,31)(18,39)(19,21)(20,43)(22,42)(23,40)(24,54)(25,57)(26,35)(27,58)(30,62)(32,64)(33,47)(34,63)(36,38)(37,41)(44,60)(45,48)(46,68)(49,53)(50,52)(51,65)(55,56)(59,69)(61,66)(67,70)(71,72);(1,3)(2,5)(4,7)(6,8)(9,11)(10,18)(12,30)(13,35)(14,27)(15,28)(16,26)(17,39)(19,48)(20,51)(21,45)(22,46)(23,24)(25,33)(29,62)(31,58)(32,59)(34,67)(36,66)(37,56)(38,61)(40,54)(41,55)(42,68)(43,65)(44,49)(47,57)(50,72)(52,71)(53,60)(63,70)(64,69)Polycyclic presentation:
2^9|a^2=i,d^2=fh,e^2=i,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=ei,f^a=fh,h^a=hi,d^b=df,e^b=eg,f^b=fh,h^b=hi,d^c=dg,e^c=ei50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 58375);