Finite Group DatabasebetaFinite Group Databasebeta| order | 672 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
| direct product | C2×C8×D21 |
| Fitting | C2×C3×C7×C8 ⋊ C2 |
| derived, Hall | C3×C7 ⋊ C22×C8 |
| Sylow | C7 ⋊ C2×D3×C8 |
| Sylow | C3 ⋊ C2×C8×D7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C8 | D21 |
| commutator, hypocenter | C3×C7 | C22×C8 |
| Frattini | C4 | C22×D21 |
| Fitting | C2×C3×C7×C8 | C2 |
| socle | C22×C3×C7 | C2×C4 |
| prime radical | C22×D21 | C4 |
| cosocle | C3×C4×C7 | C23 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C2×C8 | |
152 conjugacy classes of subgroups.
| transitive degree | μt(G) = 336 |
192 conjugacy classes — view the full character table.
| maximal subgroup of | #13050909, #13051410, C2×D21⋊C16, … |
| maximal normal subgroup of | #13050909, #13051410, C2×D21⋊C16, … |
| maximal quotient of | C8×Dic42, C4×C8×D21, #13056322, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(672, 964);