Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #327 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×#329 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C22×C7 | C22⋊C4 |
| commutator | C2×C4 | C2×C4×C7 |
| Frattini, cosocle | C42 | C22×C7 |
| prime radical | C2×C7×D4 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C7 ◁ C42×C7 ◁ G | |
70 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 224 |
A minimal faithful permutation representation — 2 generators on 23 points:
(1,2,3,6,4,5,7,8)(10,13,14,15)(17,18,19,20,21,22,23);(2,5)(3,7)(9,10)(11,15)(12,14)(13,16)133 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 133);