| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94202 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1380 |
| commutator | C2×C16 | C42 |
| Frattini, cosocle | C2×C4×C16 | C22 |
| prime radical | C23 | #366 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G | |
| LECS | G ▷ C2×C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
130 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2,3,6,4,5,7,8)(10,16)(11,12)(13,21)(14,27)(17,29)(18,33)(19,32)(20,31)(22,38)(23,26)(24,25)(28,37)(30,35)(34,39)(36,40);(2,5)(3,7)(9,10,12,17,13,18,24,32,27,35,38,40,37,39,23,31,15,20,26,34,28,36,22,30,14,19,25,33,21,29,11,16)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fgh,d^2=g,e^2=fg,f^2=hi,h^2=i,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,h^a=hi,d^b=dg92 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1445);