| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #151618 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22 | #2206 |
| commutator, Frattini, cosocle | C4×C16 | C23 |
| LCS | G ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C82 ◁ C8×C16 ◁ G | |
| LECS | G ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
140 conjugacy classes of subgroups; only the 50 normal subgroups are shown.
This group has 140 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,8)(3,9,12,16)(4,13,10,7)(6,14,15,11)(18,23)(19,29)(20,24)(21,33)(25,39)(26,32)(27,28)(30,41)(31,46)(34,37)(35,43)(36,42)(38,45)(40,48)(44,47);(1,3,10,14,5,12,4,11)(2,6,13,16,8,15,7,9)(17,18,24,28,22,27,20,23)(19,25,38,44,31,40,30,37)(21,26,36,43,35,42,32,33)(29,34,41,48,46,47,45,39);(17,19,22,31)(18,25,27,40)(20,30,24,38)(21,34,35,47)(23,37,28,44)(26,41,42,45)(29,43,46,33)(32,39,36,48)Polycyclic presentation:
2^9|a^2=fi,b^2=df,c^2=i,d^2=f,e^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eg,g^a=gh,h^a=hi,e^c=eg,g^c=gh,h^c=hi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 58851);