| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348438 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
571 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)(11,14)(12,15)(13,17)(16,20)(18,21)(19,22)(23,24)(25,26,30,33)(27,34,36,37)(28,35,32,29)(31,39,40,38);(1,3,4,7)(2,5,6,8)(9,11)(10,14)(12,19)(13,18)(15,22)(16,23)(17,21)(20,24)(25,27,35,39,30,36,29,38)(26,31,28,37,33,40,32,34);(2,6)(5,8)(11,18)(14,21)(19,24)(22,23)(27,36)(31,40)(34,37)(38,39);(10,15)(12,20)(14,22)(16,17)(19,24)(21,23)(25,28,29,26,30,32,35,33)(27,37,38,31,36,34,39,40)Polycyclic presentation:
2^9|a^2=h,b^2=efh,d^2=e,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,g^a=gi,c^b=ci,g^d=ghi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258672);