| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2403 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C22×C8 | C24 |
| commutator, socle | C23 | C23×C8 |
| prime radical | #392 | C8 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
718 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6)(7,8)(9,10,14,19,15,12,24,26,13,17,27,32,28,25,18,33)(11,16,22,31,23,21,37,38,20,30,35,40,36,34,29,39);(1,2,3,4)(9,11)(10,16)(12,21)(13,20)(14,22)(15,23)(17,30)(18,29)(19,31)(24,37)(25,34)(26,38)(27,35)(28,36)(32,40)(33,39);(6,8)(10,17)(11,20)(12,25)(19,32)(22,35)(23,36)(26,33)(29,37);(9,12,14,26,15,17,24,32,13,25,27,33,28,10,18,19)(11,21,22,38,23,30,37,40,20,34,35,39,36,16,29,31)Polycyclic presentation:
2^9|a^2=g,b^2=e,d^2=g,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=ci,d^c=di152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402986);