Finite Group DatabasebetaFinite Group Databasebeta| order | 15550 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C5 · Schur multiplier (H2) = C1 |
| direct product | C5×D1555 |
| unambiguous semidirect product | C5⋊(C5×D311) |
| Fitting, socle, Hall | C52×C311 ⋊ C2 |
| derived | C5×C311 ⋊ C2×C5 |
| Sylow | C311 ⋊ C5×D5 |
| Sylow | C52 ⋊ D311 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5 | D1555 |
| commutator, cosocle, hypocenter | C5×C311 | C2×C5 |
| Frattini | C1 | G |
| Fitting, socle | C52×C311 | C2 |
| LCS | G ▷ C5×C311 | |
| UCS | C1 ◁ C5 | |
20 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3110 |
3895 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C5×D5×D311, D5×D1555, (C5⋊D5)⋊D311, … |
| maximal normal subgroup of | C5×D5×D311, D5×D1555, (C5⋊D5)⋊D311, … |
| maximal quotient of | C5×Dic1555, C2×C5×D1555 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15550, 14);