| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #326869 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C23×D4 | D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
924 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10)(11,19)(12,21)(13,17)(14,20)(15,18)(16,22)(23,24)(25,26,29,31)(27,33,35,40)(28,36,37,32)(30,38,39,34);(2,5)(6,8)(9,11)(10,12)(13,21)(14,16)(15,24)(17,19)(18,22)(20,23)(28,37)(30,39)(32,36)(34,38);(1,3)(2,6)(4,7)(5,8)(9,12,13,19)(10,16,17,24)(11,20,21,18)(14,23,15,22)(25,27,29,35)(26,30,31,39)(28,38,37,34)(32,40,36,33);(3,7)(6,8)(10,17)(12,19)(18,20)(22,23)(26,31)(30,39)(32,36)(33,40)Polycyclic presentation:
2^9|a^2=i,c^2=h,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dh,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=de,f^c=fh,g^c=ghi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 234075);