| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #190034 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#381 |
| commutator, prime radical | C24 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| LCS | G ▷ C24 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
946 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(9,10,13,18,14,16,25,31)(11,15,21,29,20,27,24,33)(12,17,23,32,22,30,26,34)(19,35,36,40,37,28,38,39);(1,2,4,6)(3,7,8,5)(9,11)(10,15,16,27)(12,19)(13,24)(14,20)(17,28,30,35)(18,33,31,29)(21,25)(22,37)(23,38)(26,36)(32,40,34,39);(1,3,4,8)(2,5,6,7)(10,16)(13,25)(15,27)(17,30)(21,24)(23,26)(28,35)(36,38);(9,12,14,22)(10,17)(11,19,20,37)(13,26,25,23)(15,28)(16,30)(18,34)(21,38,24,36)(27,35)(29,40)(31,32)(33,39)Polycyclic presentation:
2^9|a^2=h,b^2=fg,c^2=g,d^2=fi,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,e^b=ei,h^b=hi,h^c=hi,e^d=ei,h^d=hi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 270263);