Finite Group DatabasebetaFinite Group Databasebeta| order | 768 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #29736 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C3 · Schur multiplier (H2) = C24 |
| direct product | C3×#29786 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C23×C3 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C3 |
| prime radical | C24×C3 | C2×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C3 ◁ C2×C3×#117 ◁ G | |
754 conjugacy classes of subgroups.
| minimal degree | μ(G) = 31 |
| transitive degree | μt(G) = 384 |
A minimal faithful permutation representation — 4 generators on 31 points:
(1,2,3)(9,12)(13,15)(16,17,21,25,20,24,29,31)(18,26,27,23,19,22,28,30);(4,5)(6,7)(8,9,11,12)(10,13,14,15)(16,18,20,19)(17,22,24,26)(21,27,29,28)(23,25,30,31);(5,7)(8,10)(9,13)(11,14)(12,15)(16,19,20,18)(17,23,24,30)(21,27,29,28)(22,25,26,31);(10,14)(13,15)(17,24)(18,19)(25,31)(27,28)120 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(768, 22774);