Finite Group DatabasebetaFinite Group Databasebeta| order | 768 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23924 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C3 · Schur multiplier (H2) = C24 |
| direct product | C3×#27657 |
| 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 | |
772 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)(5,6)(8,9,11,13)(10,12,14,15)(16,17,21,26)(18,28,19,23)(20,27,22,25)(24,29,31,30);(4,5,7,6)(8,10)(9,12)(11,14)(13,15)(16,18,21,19)(17,23,26,28)(20,30,22,29)(24,27,31,25);(10,14)(12,15)(16,19,21,18)(17,24,26,31)(20,30,22,29)(23,27,28,25);(4,6,7,5)(16,20,21,22)(17,25,26,27)(18,29,19,30)(23,31,28,24)138 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(768, 20645);