Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #3003 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C23 | C23×D4 |
| prime radical | C25 | C2×D4 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C23×C42 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
3774 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(2,4)(5,6)(7,11)(8,9)(10,12)(13,14,17,22,18,20,16,21)(15,23,24,19,26,28,25,27);(1,2,3,4)(6,9)(10,11)(13,15)(14,19)(16,24)(17,25)(18,26)(20,27)(21,28)(22,23);(5,7,8,12)(6,10,9,11);(14,20)(19,27)(21,22)(23,28);(13,16,18,17)(14,21,20,22)(15,24,26,25)(19,28,27,23)Polycyclic presentation:
2^9|a^2=h,b^2=fgh,c^2=g,e^2=i,f^2=i,h^2=i,b^a=bf,c^a=cg,d^a=di,f^b=fi,h^b=hi128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6279384);