Finite Group DatabasebetaFinite Group Databasebeta| order | 5540 |
| automorphism | ? |
| homology | Abelianization (H1) = C22 · Schur multiplier (H2) = C2 |
| direct product | D5×D277 |
| unambiguous semidirect product | (D5×C277)⋊C2 |
| unambiguous semidirect product | (C5×D277)⋊C2 |
| unambiguous semidirect product | D1385⋊C2 |
| Fitting, socle, derived, Hall | C5×C277 ⋊ C22 |
| Sylow | C277 ⋊ C2×D5 |
| Sylow | C5 ⋊ C2×D277 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C5×C277 | C22 |
| LCS | G ▷ C5×C277 | |
| UCS | C1 | |
20 conjugacy classes of subgroups.
560 conjugacy classes — view the full character table.
| maximal subgroup of | D5×D277⋊C3, C3×D5×D277, D15×D277, … |
| maximal normal subgroup of | D5×D277⋊C3, C3×D5×D277, C5×D5×D277 |
| maximal quotient of | C3×D5×D277, D15×D277, D5×D831, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(5540, 12);