| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #281659 |
| 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 | C2×#127 | C23 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
608 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)(3,7)(4,5)(6,8)(9,10,13,17,12,16,22,15)(11,18,21,24,20,14,19,23)(25,26,28,32,30,34,29,33)(27,31,36,39,35,40,37,38);(2,5)(6,7)(9,11,13,21,12,20,22,19)(10,14,17,23,16,18,15,24)(25,27,29,37,30,35,28,36)(26,31,33,38,34,40,32,39);(10,15)(11,19)(13,22)(14,18)(16,17)(20,21)(26,32)(27,35)(28,29)(31,38)(33,34)(39,40);(1,3,4,8)(2,6,5,7)(10,16)(14,18)(15,17)(23,24)(25,28,30,29)(26,32,34,33)(27,36,35,37)(31,39,40,38)Polycyclic presentation:
2^9|a^2=fi,b^2=f,d^2=eh,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,c^b=cg,g^b=gi,d^c=di,f^c=fh,g^c=ghi71 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 193939);