| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10012 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C42 | #127 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | C2×#399 |
| prime radical | C22×#41 | Q8 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C42 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
726 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,10,6,8,4,9)(3,11,12,15,13,16,14,7)(17,18,21,26,22,27,20,25)(19,28,29,24,31,32,30,23);(1,3,4,12,6,13,5,14)(2,7,9,11,8,15,10,16)(17,19)(18,23)(20,29)(21,30)(22,31)(24,27)(25,28)(26,32);(2,8)(9,10)(17,19)(18,24)(20,29)(21,30)(22,31)(23,27)(25,32)(26,28);(1,4,6,5)(2,9,8,10)(3,12,13,14)(7,11,15,16)(17,20,22,21)(18,25,27,26)(19,29,31,30)(23,28,24,32)Polycyclic presentation:
2^9|a^2=e,b^2=ef,d^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,g^a=ghi,c^b=cg,e^b=eh,f^b=fh,e^c=ei,f^c=fi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 151026);