Finite Group DatabasebetaFinite Group Databasebeta| order | 10122 |
| isoclinism | isoclinic class of D21 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C241 · Schur multiplier (H2) = C1 |
| direct product | D21×C241 |
| unambiguous semidirect product | C3⋊(D7×C241) |
| unambiguous semidirect product | C7⋊(D3×C241) |
| Fitting, socle, Hall | C3×C7×C241 ⋊ C2 |
| derived, Hall | C3×C7 ⋊ C2×C241 |
| Hall | C7×C241 ⋊ D3 |
| Hall | C3×C241 ⋊ D7 |
| Sylow | C7 ⋊ D3×C241 |
| Sylow | C3 ⋊ D7×C241 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C241 | D21 |
| commutator, cosocle, hypocenter | C3×C7 | C2×C241 |
| Frattini | C1 | G |
| Fitting, socle | C3×C7×C241 | C2 |
| LCS | G ▷ C3×C7 | |
| UCS | C1 ◁ C241 | |
16 conjugacy classes of subgroups.
2892 conjugacy classes. The character table is too large to display.
| maximal subgroup of | D21×D241, D3×D7×C241, D21⋊D241, … |
| maximal normal subgroup of | D21×D241, D3×D7×C241, D21⋊D241, … |
| maximal quotient of | Dic21×C241, C2×D21×C241, D63×C241, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(10122, 11);