| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D4×D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C4×D8 |
| prime radical | C2×#135 | C2×C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
423 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,21,27,24,29,23,39)(19,30,32,41,34,47,40,46)(20,26,35,45,36,28,22,37)(25,38,42,31,44,48,43,33);(17,19)(18,25)(20,31)(21,32)(22,38)(23,40)(24,34)(26,41)(27,42)(28,46)(29,44)(30,37)(33,36)(35,48)(39,43)(45,47);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,23,22,24,36,21,35)(18,26,39,37,29,28,27,45)(19,31,40,38,34,33,32,48)(25,41,43,30,44,46,42,47);(3,9)(6,12)(10,15)(13,16)(17,21,24,23)(18,27,29,39)(19,32,34,40)(20,35,36,22)(25,42,44,43)(26,45,28,37)(30,41,47,46)(31,48,33,38)Polycyclic presentation:
2^9|a^2=f,c^2=fi,d^2=i,e^2=gi,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=eg,g^b=gi,d^c=dhi110 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391203);