| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #348358 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C2×#121 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
558 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,6)(4,5)(7,8)(9,10,14,16)(11,17,19,18)(12,13,21,22)(15,23,24,20)(25,26)(27,33)(28,30)(29,37)(31,35)(32,36)(34,40)(38,39);(2,5)(6,8)(9,11,13,20,14,19,22,23)(10,15,12,17,16,24,21,18);(1,3,4,7)(2,6,5,8)(9,12,13,16,14,21,22,10)(11,18,20,15,19,17,23,24)(26,30)(31,39)(32,37)(33,40);(11,19)(15,24)(17,18)(20,23)(25,27,28,34)(26,31,30,39)(29,38,36,35)(32,40,37,33)Polycyclic presentation:
2^9|a^2=h,b^2=fi,c^2=e,d^2=i,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fh,g^a=gi,c^b=ch,d^b=dh,g^d=gi68 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 258233);