| order | 512 |
| nilpotency class | 6 |
| isoclinism | isoclinic class of #94690 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1415 |
| commutator | C2×C32 | C2×C4 |
| Frattini, cosocle | C22×C32 | C22 |
| prime radical | C23 | D32 |
| LCS | G ▷ C2×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ C22×C32 ◁ G | |
| LECS | G ▷ C22×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
94 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 72 points:
(1,2)(3,7,8,5)(4,6)(10,16)(11,21)(12,23)(13,28)(14,32)(17,39)(18,43)(19,46)(20,38)(22,27)(24,54)(25,58)(26,35)(29,63)(30,40)(31,36)(33,44)(34,37)(41,71)(42,70)(45,72)(47,48)(49,56)(50,64)(51,62)(52,53)(55,60)(57,68)(59,61)(65,69)(66,67);(1,3)(2,5)(4,8)(6,7)(9,10,15,20)(11,22,26,51)(12,27,30,62)(13,31,33,65)(14,34,32,19)(16,35,38,21)(17,40,42,23)(18,44,45,28)(24,55,57,71)(25,59,56,50)(29,64,52,61)(36,68,69,54)(37,49,46,58)(39,66,70,47)(41,53,60,63)(43,67,72,48)Polycyclic presentation:
2^9|a^2=d,b^2=i,c^2=fg,e^2=gh,f^2=gh,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,h^a=hi,c^b=cf,d^b=defg,e^b=eg,f^b=fg,g^b=gh,h^b=hi89 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1887);