| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #334823 |
| 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 | C2×#127 | C23 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
568 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,7)(3,4,8,6)(9,10,12,13)(11,15,16,14)(17,18,21,26,22,25,30,32)(19,27,29,24,20,23,28,31);(1,3,5,8)(2,6,7,4)(10,13)(11,14)(15,16)(17,19)(18,23)(20,22)(21,29)(24,32)(25,27)(26,31)(28,30);(9,11,12,16)(10,14,13,15)(17,20,22,19)(18,24,25,31)(21,29,30,28)(23,26,27,32);(1,4,5,6)(2,3,7,8)(9,10,12,13)(11,14,16,15)(17,21)(19,28)(20,29)(22,30)(23,27)(26,32)Polycyclic presentation:
2^9|a^2=efhi,b^2=ehi,c^2=hi,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=defh,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 253003);