Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C7×C8 · Schur multiplier (H2) = C4 |
| direct product | C7×#322 |
| subgroup | G/H | |
|---|---|---|
| center | C42×C7 | C22 |
| commutator | C2 | C4×C7×C8 |
| Frattini, cosocle | C42 | C22×C7 |
| socle, prime radical | C22×C7 | C42 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C42×C7 ◁ G | |
66 conjugacy classes of subgroups.
| minimal degree | μ(G) = 23 |
| transitive degree | μt(G) = 448 |
A minimal faithful permutation representation — 2 generators on 23 points:
(9,10,11,14,12,13,15,16)(17,18,19,20,21,22,23);(1,2,3,5,4,6,7,8)(10,13)(14,16)280 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 126);