Finite Group DatabasebetaFinite Group Databasebeta| order | 768 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24269 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C3 · Schur multiplier (H2) = C24 |
| direct product | C3×#26831 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23×C3 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24×C3 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23×C3 ◁ C3×C4×C4⋊C4 ◁ G | |
758 conjugacy classes of subgroups.
| minimal degree | μ(G) = 31 |
| transitive degree | μt(G) = 768 |
A minimal faithful permutation representation — 4 generators on 31 points:
(1,2,3)(8,9)(10,15)(11,13)(12,14)(16,17,22,28)(18,29,31,25)(19,23,30,24)(20,27,21,26);(4,5)(6,7)(8,10,12,11)(9,13,14,15)(16,18,21,30,22,31,20,19)(17,23,27,25,28,24,26,29);(5,7)(8,11,12,10)(9,13,14,15)(16,18,20,19,22,31,21,30)(17,24,26,25,28,23,27,29);(9,14)(13,15)(16,19,20,31,22,30,21,18)(17,25,26,23,28,29,27,24)138 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(768, 19819);