Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #2215 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | C2×D8 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C2×C4×D8 |
| prime radical | C23 | C2×#135 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C42×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
496 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2)(3,8)(4,6)(5,7)(9,10,14,19,15,21,29,20)(11,22,26,37,27,32,39,38)(12,17,13,28,23,18,30,36)(16,31,33,40,35,24,34,25);(1,3,5,4)(2,6,7,8);(9,11,23,31,14,26,30,40,15,27,12,24,29,39,13,25)(10,16,28,38,20,34,17,32,21,35,36,37,19,33,18,22);(1,4,5,3)(2,6,7,8)(9,12,14,13,15,23,29,30)(10,17,19,28,21,18,20,36)(11,24,26,25,27,31,39,40)(16,32,33,38,35,22,34,37)Polycyclic presentation:
2^9|a^2=g,b^2=e,c^2=fh,d^2=eg,f^2=hi,g^2=i,h^2=i,b^a=be,c^a=cf,f^a=fh,h^a=hi152 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 403356);