| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #269019 |
| 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 | C23×C4 | C24 |
| prime radical | #2617 | C22 |
| LCS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
898 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)(3,7)(4,5)(6,8)(9,10,12,15)(11,17,18,24)(13,21,20,16)(14,22,23,19)(25,26,29,32)(27,30,34,38)(28,31,36,39)(33,40,35,37);(2,5)(6,7)(9,10)(11,14)(12,15)(13,16)(17,19)(18,23)(20,21)(22,24)(25,27)(26,30)(28,35)(29,34)(31,37)(32,38)(33,36)(39,40);(9,11,13,19,12,18,20,22)(10,14,16,17,15,23,21,24)(25,28)(26,31)(27,33,34,35)(29,36)(30,37,38,40)(32,39);(1,3,4,8)(2,6,5,7)(10,15)(14,23)(16,21)(17,24)Polycyclic presentation:
2^9|a^2=hi,c^2=f,d^2=eh,f^2=h,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 201612);