Finite Group DatabasebetaFinite Group Databasebeta| order | 22155 |
| automorphism | ? |
| homology | Abelianization (H1) = C3×C5×C7 · Schur multiplier (H2) = C1 |
| direct product | C3×(C211⋊C5)⋊C7 |
| unambiguous semidirect product | (C3×C211⋊C5)⋊C7 |
| unambiguous semidirect product | (C3×C211⋊C7)⋊C5 |
| Fitting, socle, Hall | C3×C211 ⋊ C5×C7 |
| derived, Sylow | C211 ⋊ C3×C5×C7 |
| Hall | C3×C211⋊C7 ⋊ C5 |
| Hall | C3×C211⋊C5 ⋊ C7 |
| Hall | C211⋊C7 ⋊ C3×C5 |
| Hall | C211⋊C5 ⋊ C3×C7 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | (C211⋊C5)⋊C7 |
| commutator, cosocle, hypocenter | C211 | C3×C5×C7 |
| Frattini | C1 | G |
| Fitting, socle | C3×C211 | C5×C7 |
| LCS | G ▷ C211 | |
| UCS | C1 ◁ C3 | |
16 conjugacy classes of subgroups.
123 conjugacy classes — view the full character table.
| maximal subgroup of | C2×C3×(C211⋊C5)⋊C7, C3×(D211⋊C5)⋊C7, D3×(C211⋊C5)⋊C7, … |
| maximal normal subgroup of | C2×C3×(C211⋊C5)⋊C7, C3×(D211⋊C5)⋊C7, D3×(C211⋊C5)⋊C7, … |
| maximal quotient of | C2×C3×(C211⋊C5)⋊C7 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(22155, 4);