Finite Group DatabasebetaFinite Group Databasebeta| order | 288 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of D8 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C9 · Schur multiplier (H2) = C23 |
| direct product | C2×C9×D8 |
| subgroup | G/H | |
|---|---|---|
| center | C22×C9 | D4 |
| commutator | C4 | C23×C9 |
| Frattini, cosocle | C3×C4 | C23×C3 |
| socle | C22×C3 | C3×D4 |
| prime radical | C2×C3×D8 | C3 |
| LCS | G ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C9 ◁ C2×C4×C9 ◁ G | |
114 conjugacy classes of subgroups.
| minimal degree | μ(G) = 19 |
| transitive degree | μt(G) = 144 |
A minimal faithful permutation representation — 3 generators on 19 points:
(1,2)(11,12,13,14,15,16,17,18,19);(3,4,5,6,7,8,9,10);(4,10)(5,9)(6,8)126 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(288, 182);