| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #244791 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #2537 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
676 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10)(11,18)(12,14)(13,17)(15,19)(16,21)(20,24)(22,23)(25,26,29,30)(27,31,34,38)(28,35,37,32)(33,36,40,39);(1,3,4,7)(2,5,6,8)(10,14)(12,21)(15,18)(16,17)(19,22)(23,24)(25,27)(26,31)(28,36)(29,34)(30,38)(32,33)(35,40)(37,39);(2,6)(5,8)(25,28)(26,32)(27,33)(29,37)(30,35)(31,39)(34,40)(36,38);(9,11,13,20)(10,15,17,23)(12,22,21,19)(14,18,16,24)(25,26,29,30)(27,31,34,38)(28,32,37,35)(33,39,40,36)Polycyclic presentation:
2^9|a^2=i,b^2=fi,d^2=hi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,e^b=eh,g^b=gi,g^c=gi,e^d=eh71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 187178);