| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #135758 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C8 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1844 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C23 | #498 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
217 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,8,6,9,4,14)(3,10,12,15,13,16,11,7)(17,18)(19,27,28,39)(20,23)(21,33)(22,35)(24,29,36,41)(25,34)(26,32)(30,44,42,40)(31,45)(37,46)(38,48,47,43);(1,3,4,11,6,13,5,12)(2,7,8,10,9,15,14,16)(18,23)(24,36)(25,37)(26,35)(27,39)(33,45)(38,47)(40,44);(17,19,21,29,22,30,34,43,20,28,31,41,32,42,46,48)(18,24,25,27,26,38,33,40,23,36,37,39,35,47,45,44)Polycyclic presentation:
2^9|a^2=f,b^2=di,c^2=e,d^2=g,e^2=h,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,f^c=fi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72225156, #72225276 |
| maximal normal subgroup of | #72225156, #72225276 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 42989);