Finite Group DatabasebetaFinite Group Databasebeta| order | 15975 |
| automorphism | ? |
| homology | Abelianization (H1) = C9×C25 · Schur multiplier (H2) = C1 |
| direct product | C9×C71⋊C25 |
| unambiguous semidirect product | C71⋊(C9×C25) |
| unambiguous semidirect product | (C9×C71)⋊C25 |
| derived, Sylow | C71 ⋊ C9×C25 |
| Hall | C9×C71 ⋊ C25 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C5×C9 | C71⋊C5 |
| commutator, hypocenter | C71 | C9×C25 |
| Frattini | C3×C5 | C3×C71⋊C5 |
| Fitting | C5×C9×C71 | C5 |
| socle, prime radical, cosocle | C3×C5×C71 | C3×C5 |
| LCS | G ▷ C71 | |
| UCS | C1 ◁ C5×C9 | |
18 conjugacy classes of subgroups.
| transitive degree | μt(G) = 15975 |
855 conjugacy classes. The character table is too large to display.
| maximal subgroup of | C2×C9×C71⋊C25, C9×D71⋊C25, D9×C71⋊C25, … |
| maximal normal subgroup of | C2×C9×C71⋊C25, C9×D71⋊C25, D9×C71⋊C25, … |
| maximal quotient of | C2×C9×C71⋊C25 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15975, 2);