Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #14715 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
| direct product | C2×#15173 |
| 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 | |
4830 conjugacy classes of subgroups.
| minimal degree | μ(G) = 26 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 5 generators on 26 points:
(1,2);(4,6)(8,9)(13,17)(16,18)(19,20,23,25)(21,22,26,24);(12,15)(16,18)(19,21,23,26)(20,24,25,22);(7,8,10,9)(11,12)(13,16)(14,15)(17,18)(19,21)(20,22)(23,26)(24,25);(3,4,5,6)(7,9,10,8)(11,13)(12,16)(14,17)(15,18)(19,22)(20,21)(23,24)(25,26)128 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 515628);