| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #189674 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#117 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | C2×#381 |
| prime radical | C24 | C22×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ #2285 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
976 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10)(11,20)(12,24,26,16)(13,17)(14,19)(15,23)(18,27)(21,34,35,33)(22,32)(25,31,39,30)(28,36,38,40)(29,37);(1,2,4,6)(3,7,8,5)(9,11)(10,15,19,29)(12,21)(13,23)(14,22)(16,28,24,38)(17,32,18,20)(25,36)(26,35)(27,37)(30,34,31,33)(39,40);(1,3,4,8)(2,5,6,7)(9,12)(10,16)(11,21)(13,25)(14,26)(15,28)(17,30)(18,31)(19,24)(20,33)(22,35)(23,36)(27,39)(29,38)(32,34)(37,40);(10,17,19,18)(11,22)(15,20,29,32)(16,30,24,31)(21,35)(23,37)(28,33,38,34)(36,40)Polycyclic presentation:
2^9|a^2=h,b^2=fg,c^2=g,d^2=f,e^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di,h^c=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270252);