Finite Group DatabasebetaFinite Group Databasebeta| order | 672 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8 · Schur multiplier (H2) = C4 |
| direct product | C4×C3⋊(C7⋊C8) |
| derived, Hall | C3×C7 ⋊ C4×C8 |
| Sylow | C7 ⋊ C4×C3⋊C8 |
| Sylow | C3 ⋊ C4×C7⋊C8 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C42 | D21 |
| commutator, hypocenter | C3×C7 | C4×C8 |
| Frattini | C2×C4 | C2×D21 |
| Fitting | C3×C42×C7 | C2 |
| socle, prime radical | C22×C3×C7 | C2×C4 |
| cosocle | C2×C3×C4×C7 | C22 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C42 | |
88 conjugacy classes of subgroups.
| transitive degree | μt(G) = 672 |
192 conjugacy classes — view the full character table.
| maximal subgroup of | C3⋊C8×C7⋊C8, #13050859, #13050860, … |
| maximal normal subgroup of | C3⋊C8×C7⋊C8, #13050859, #13050860, … |
| maximal quotient of | C8×C3⋊(C7⋊C8), #13051359, C4×C3⋊(C7⋊C16), … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(672, 223);