| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #281531 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| prime radical | C22×D4 | C2×D4 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
594 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,4,5)(3,7,8,6)(9,10,13,11,14,16,12,15)(17,18,21,25,20,24,27,23)(19,26,29,32,28,22,30,31);(2,5)(6,7)(9,11,12,10,14,15,13,16)(17,19,27,30,20,28,21,29)(18,22,23,32,24,26,25,31);(9,10,14,16)(11,13,15,12)(18,23)(19,28)(21,27)(22,31)(24,25)(26,32);(1,3,4,8)(2,6,5,7)(18,24)(22,26)(23,25)(31,32)Polycyclic presentation:
2^9|a^2=efh,b^2=fi,c^2=hi,d^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,f^c=fh,g^c=ghi77 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 194466);