Finite Group DatabasebetaFinite Group Databasebeta| order | 448 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of D16 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2 |
| direct product | C7×#358 |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C22×C7 | D8 |
| commutator | C8 | C2×C4×C7 |
| Frattini, cosocle | C2×C8 | C22×C7 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C7 ◁ C2×C4×C7 ◁ C2×C7×C8 ◁ G | |
58 conjugacy classes of subgroups.
| minimal degree | μ(G) = 27 |
| transitive degree | μt(G) = 448 |
A minimal faithful permutation representation — 2 generators on 27 points:
(1,2,3,4)(6,10)(7,13)(8,15)(11,20)(12,19)(14,17)(16,18)(21,22,23,24,25,26,27);(5,6,9,12)(7,14,16,20)(8,17,15,11)(10,18,19,13)154 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(448, 162);