| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #331655 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #2537 | C22 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
625 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,4)(5,7)(6,8)(9,10)(11,18)(12,14)(13,17)(15,19)(16,21)(20,24)(22,23)(25,26,29,32)(27,30,35,39)(28,31,36,40)(33,37,34,38);(1,3)(2,6)(4,7)(5,8)(25,27)(26,30)(28,33)(29,35)(31,37)(32,39)(34,36)(38,40);(1,4,5,6)(2,3,7,8)(10,14)(12,21)(15,18)(16,17)(19,22)(23,24)(27,33)(28,36)(30,37)(31,40)(34,35)(38,39);(2,7)(3,8)(9,11,13,20)(10,15,17,23)(12,22,21,19)(14,18,16,24)Polycyclic presentation:
2^9|a^2=i,c^2=e,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,f^a=fh,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 242932);