| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #94206 |
| automorphism | ? |
| homology | Abelianization (H1) = C42 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1380 |
| commutator | C2×C16 | C42 |
| Frattini, cosocle | C23×C16 | C22 |
| prime radical | C24 | D16 |
| LCS | G ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G | |
| LECS | G ▷ C23×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
197 conjugacy classes of subgroups; only the 62 normal subgroups are shown.
This group has 197 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 2 generators on 40 points:
(1,2)(3,7,8,5)(4,6)(10,16,17,21)(11,12)(13,29)(15,30)(18,36,32,31)(19,38,34,37)(20,39,35,33)(22,25)(23,27)(24,40)(26,28);(1,3)(2,5)(4,8)(6,7)(9,10,12,18,25,34,24,39,30,35,40,38,29,36,11,21,14,17,27,32,13,19,26,33,15,20,28,37,22,31,23,16)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=fgh,e^2=fg,f^2=hi,h^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fh,h^a=hi,c^b=ci,d^b=dg68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1411);