| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D4×D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C22×D4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C2×C8×D4 |
| prime radical | C23 | C8×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C4×M32 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
419 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,8)(3,9,11,16)(4,12,14,7)(6,13,15,10)(17,18,22,26,21,28,38,45,23,27,35,30,39,25,42,44)(19,29,33,37,34,41,47,36,31,43,46,48,32,24,40,20);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(17,19,23,31)(18,24,27,41)(20,30,36,26)(21,34,39,32)(22,33,35,46)(25,43,28,29)(37,44,48,45)(38,47,42,40);(17,20,35,43,21,37,42,24,23,36,22,29,39,48,38,41)(18,19,30,46,28,34,44,40,27,31,26,33,25,32,45,47);(19,31)(20,36)(24,41)(29,43)(32,34)(33,46)(37,48)(40,47)Polycyclic presentation:
2^9|a^2=f,b^2=g,c^2=fg,e^2=g,f^2=h,h^2=i,b^a=be,e^a=eg,d^b=di,e^b=eg,d^c=di140 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 390733);