Finite Group DatabasebetaFinite Group Databasebeta| order | 15786 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | D877⋊C9 |
| unambiguous semidirect product | (C877⋊C9)⋊C2 |
| derived, Sylow | C877 ⋊ C2×C9 |
| Hall | C877⋊C9 ⋊ C2 |
| Hall | D877 ⋊ C9 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | D877⋊C3 |
| commutator, hypocenter | C877 | C2×C9 |
| Fitting, socle, cosocle | C3×C877 | C2×C3 |
| prime radical | C3×D877 | C3 |
| LCS | G ▷ C877 | |
| UCS | C1 ◁ C3 | |
12 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7893 |
Polycyclic presentation:
2,3,877,3|b^3=d,c^a=c^876,c^b=c^594456 conjugacy classes — view the full character table.
| maximal subgroup of | #16812881⋊C9, C2×D877⋊C9 |
| maximal normal subgroup of | #16812881⋊C9, C2×D877⋊C9 |
| maximal quotient of | Dic877⋊C9, C2×D877⋊C9 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15786, 2);