| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #290011 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2428 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | #28472 | C2 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
673 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,4,8,5,7,6,3)(9,10,14,19)(11,20,17,16)(12,22,24,21)(13,23,15,18);(1,3,4,2,5,8,6,7)(9,11,13,21,14,17,15,22)(10,12,18,20,19,24,23,16);(1,2,5,7)(3,6,8,4)(9,11,14,17)(10,16,19,20)(12,23,24,18)(13,21,15,22);(1,4,5,6)(2,3,7,8)(9,12,15,16,14,24,13,20)(10,17,23,21,19,11,18,22)Polycyclic presentation:
2^9|a^2=fi,b^2=efh,c^2=hi,d^2=eh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=di,g^b=gh,d^c=dh,f^c=fi,g^c=ghi50 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 197268);