Finite Group DatabasebetaFinite Group Databasebeta| order | 768 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2812 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C3×C4 · Schur multiplier (H2) = C23×C4 |
| direct product | C3×#14670 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C24×C3 | C24 |
| commutator | C23 | C23×C3×C4 |
| Frattini, cosocle | C24 | C24×C3 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24×C3 ◁ G | |
1038 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)(9,12)(13,15)(16,17,20,19)(18,21,22,23)(24,25)(26,30)(27,31)(28,29);(4,5,6,7)(10,14)(13,15)(17,19)(18,22)(25,29)(27,30);(8,9,11,12)(10,13,14,15)(16,18)(17,21)(19,23)(20,22)(24,26)(25,30)(27,29)(28,31);(8,10)(9,13)(11,14)(12,15)(16,19,20,17)(18,21,22,23)(24,27,28,30)(25,31,29,26)156 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(768, 7658);