| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #498807 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#466 |
| commutator, Frattini, cosocle | C22×C8 | C24 |
| prime radical | C2×#41 | C2×D4 |
| LCS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
555 conjugacy classes of subgroups.
| 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)(9,10,13,19,32,45,61,58,15,18,34,44,14,20,33,47)(11,16,22,38,23,39,54,69,25,37,56,67,24,40,55,70)(12,26,28,48,35,64,63,42,30,59,62,43,29,46,31,17)(21,49,50,41,27,57,60,65,52,71,72,66,51,68,53,36);(2,5)(6,8)(9,11)(10,16)(12,27)(13,22)(14,24)(15,25)(17,41)(18,37)(19,38)(20,40)(21,29)(23,32)(26,57)(28,60)(30,51)(31,50)(33,55)(34,56)(35,52)(36,43)(39,45)(42,66)(44,67)(46,49)(47,70)(48,65)(53,62)(54,61)(58,69)(59,68)(63,72)(64,71);(9,12,15,30)(10,17,18,42)(11,21,25,52)(13,31,34,63)(14,35,32,29)(16,36,37,65)(19,46,44,64)(20,48,45,43)(22,53,56,60)(23,51,24,27)(26,58,59,47)(28,61,62,33)(38,68,67,57)(39,66,40,41)(49,69,71,70)(50,54,72,55);(1,3,4,7)(2,6,5,8)(10,18)(16,37)(17,42)(19,44)(20,45)(26,59)(36,65)(38,67)(39,40)(41,66)(43,48)(46,64)(47,58)(49,71)(57,68)(69,70)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=e,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,g^b=gi,f^c=fh,g^c=gi,h^c=hi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 406700);