Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #11677 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C22×C8 | C24 |
| socle | C22 | C22×#102 |
| prime radical | C2×#466 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G | |
| LECS | G ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1 | |
857 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)(3,6)(4,5)(7,8)(9,10,12,17,15,19,14,30)(11,20,23,38,24,36,21,37)(13,26,25,32,29,40,28,18)(16,31,34,22,35,39,33,27);(9,11,13,27,14,23,28,31,15,24,29,22,12,21,25,39)(10,16,32,20,17,33,40,37,19,35,18,36,30,34,26,38);(2,5)(6,8)(9,12,15,14)(10,17,19,30)(11,21,24,23)(13,25,29,28)(16,33,35,34)(18,26,32,40)(20,37,36,38)(22,31,27,39);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^9|a^2=g,b^2=egh,c^2=i,d^2=f,e^2=h,g^2=i,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=ei,g^b=gi104 conjugacy classes — view the full character table.
| maximal subgroup of | #72310191, #72310194, #72310220, … |
| maximal normal subgroup of | #72310191, #72310194, #72310220, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 402765);