Finite Group DatabasebetaFinite Group Databasebeta| order | 768 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #560 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C3×C42 · Schur multiplier (H2) = C23×C4 |
| direct product | C3×#20576 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C3×C4 | C24 |
| commutator | C22 | C22×C3×C42 |
| Frattini, cosocle | C22×C4 | C24×C3 |
| socle, prime radical | C23×C3 | C23×C4 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C3×C4 ◁ G | |
778 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)(10,13)(11,14)(12,15)(16,17,20,19,21,23,29,28)(18,22,26,27,25,30,31,24);(4,5,6,7)(8,10,13,9)(11,14,12,15)(16,18)(17,22)(19,27)(20,26)(21,25)(23,30)(24,28)(29,31);(8,11,13,12)(9,14,10,15)(16,19,20,23,21,28,29,17)(18,24,26,22,25,27,31,30);(8,12,13,11)(9,14,10,15)(18,25)(22,30)(24,27)(26,31)228 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(768, 13564);