| 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 | C23 | C4×D8 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #431 ◁ C8×M16 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
401 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,6,9,5,8,14,16)(3,10,12,13,11,7,15,4)(17,18,22,28,24,27,23,37)(19,29,32,45,31,46,38,39)(20,26,21,35,34,43,33,44)(25,36,40,47,42,48,41,30);(1,3)(2,7)(4,9)(5,11)(6,12)(8,10)(13,16)(14,15)(17,19,24,31)(18,25,27,42)(20,30,34,47)(21,36,33,48)(22,32,23,38)(26,39,43,45)(28,40,37,41)(29,44,46,35);(1,4,6,10,5,13,14,7)(2,3,9,12,8,11,16,15)(17,20,23,33,24,34,22,21)(18,26,37,44,27,43,28,35)(19,30,38,48,31,47,32,36)(25,39,41,46,42,45,40,29);(3,11)(4,13)(7,10)(12,15)(18,27)(19,31)(26,43)(28,37)(30,47)(32,38)(35,44)(36,48)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=fi,e^2=gi,f^2=h,g^2=i,b^a=be,d^a=di,e^a=eg,g^a=gi,d^b=dh,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, 391319);