Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C25×C42 |
| direct product | C2×#15067 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C25 | C24 |
| commutator, Frattini, cosocle | C24 | C25 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C25 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
3534 conjugacy classes of subgroups.
| minimal degree | μ(G) = 30 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 5 generators on 30 points:
(1,2);(4,5)(8,11)(9,13)(15,16)(17,19)(18,21)(20,22)(23,24,27,28)(25,29,30,26);(3,4,6,5)(8,11)(12,14)(16,17)(20,21)(24,28)(25,30);(7,8,10,11)(9,12,13,14)(15,17,19,16)(18,21,22,20)(23,25)(24,29)(26,28)(27,30);(3,5,6,4)(7,9,10,13)(8,12,11,14)(15,18)(16,20)(17,21)(19,22)(23,26,27,29)(24,25,28,30)128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 515353);