| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #329515 |
| 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 | C24 | #121 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
562 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,5)(6,8)(9,10,12,16,13,15,21,23)(11,17,18,22,19,24,20,14)(25,26,30,33,29,34,28,32)(27,35,38,40,37,31,36,39);(1,2,4,5)(3,6,7,8)(25,27,29,37)(26,31,34,35)(28,36,30,38)(32,40,33,39);(1,3)(2,6)(4,7)(5,8)(9,11,13,19)(10,14,15,22)(12,20,21,18)(16,24,23,17)(26,32)(27,36)(28,30)(31,35)(33,34)(37,38);(3,7)(6,8)(10,15)(14,22)(16,23)(17,24)(25,28,29,30)(26,33,34,32)(27,36,37,38)(31,39,35,40)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=hi,d^2=i,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,g^b=gi,d^c=de,f^c=fh,g^c=gi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 237106);