Finite Group DatabasebetaFinite Group Databasebeta| order | 672 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of D4 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3×C7×C8 · Schur multiplier (H2) = C2 |
| direct product | C3×C7×C4⋊C8 |
| unambiguous semidirect product | C4⋊(C3×C7×C8) |
| subgroup | G/H | |
|---|---|---|
| center | C2×C3×C4×C7 | C22 |
| commutator | C2 | C2×C3×C7×C8 |
| Frattini, cosocle | C2×C4 | C22×C3×C7 |
| socle, prime radical | C22×C3×C7 | C2×C4 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C4×C7 ◁ G | |
76 conjugacy classes of subgroups.
| minimal degree | μ(G) = 22 |
| transitive degree | μt(G) = 672 |
A minimal faithful permutation representation — 2 generators on 22 points:
(1,2,3)(4,5,6,7,8,9,10)(12,14)(15,16,17,19,18,20,21,22);(11,12,13,14)420 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(672, 269);