| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3186 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | #447 | C8 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
467 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)(3,5)(4,6)(7,8)(9,10,12,17,13,18,23,31,14,16,24,29,25,30,36,39)(11,19,21,32,22,33,35,40,20,15,26,27,34,28,37,38);(2,5)(3,8)(6,7)(11,20)(15,19)(21,26)(22,34)(27,32)(28,33)(35,37)(38,40);(9,11,12,21,13,22,23,35,14,20,24,26,25,34,36,37)(10,15,17,27,18,28,31,38,16,19,29,32,30,33,39,40);(2,6)(5,7)(10,16)(15,19)(17,29)(18,30)(27,32)(28,33)(31,39)(38,40)Polycyclic presentation:
2^9|a^2=f,c^2=f,e^2=g,f^2=h,h^2=i,b^a=be,c^a=ci,d^a=dgi,e^a=eg,c^b=ci,e^b=eg128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390825);