Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28×C4 |
| direct product | C2×#15100 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C25 | C24 |
| commutator, Frattini, cosocle | C24 | C25 |
| prime radical | C26 | C23 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C25 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
4234 conjugacy classes of subgroups.
| minimal degree | μ(G) = 30 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 30 points:
(1,2);(4,6)(9,13)(12,14)(16,19)(17,21)(24,26)(25,29);(3,4)(5,6)(8,11)(12,14)(16,19)(20,22)(23,24,27,26)(25,28,29,30);(7,8,10,11)(9,12,13,14)(15,16,18,19)(17,20,21,22)(23,25)(24,28)(26,30)(27,29);(7,9)(8,12)(10,13)(11,14)(15,17,18,21)(16,20,19,22)(23,26,27,24)(25,30,29,28)128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 515444);