| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #17597 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C22×C22⋊C4 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| socle | C22 | C22×C22⋊C8 |
| prime radical | D4×#41 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
921 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,5)(4,6)(7,8)(9,10,12,17,14,18,24,31,13,15,23,26,25,27,36,37)(11,19,21,32,22,33,35,40,20,16,28,29,34,30,38,39);(2,5)(3,8)(6,7)(10,15)(12,23)(16,19)(18,27)(21,28)(24,36)(30,33)(35,38);(2,6)(5,7)(9,11)(10,16)(12,21)(13,20)(14,22)(15,19)(17,29)(18,30)(23,28)(24,35)(25,34)(26,32)(27,33)(31,39)(36,38)(37,40);(11,20)(16,19)(21,28)(22,34)(29,32)(30,33)(35,38)(39,40)Polycyclic presentation:
2^9|a^2=f,e^2=gi,f^2=h,h^2=i,b^a=be,c^a=cg,e^a=eg,e^b=egi,f^b=fi,d^c=di98 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 388329);