Finite Group DatabasebetaFinite Group Databasebeta| order | 15678 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C9 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | (C13⋊C9)⋊D67 |
| derived, Hall | C13×C67 ⋊ C2×C9 |
| Hall | C67×C13⋊C9 ⋊ C2 |
| Hall | D871 ⋊ C9 |
| Hall | C13⋊C9 ⋊ D67 |
| Sylow | C67 ⋊ D13⋊C9 |
| Sylow | C13 ⋊ C9×D67 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C3 | (C13⋊C3)⋊D67 |
| commutator, hypocenter | C13×C67 | C2×C9 |
| Fitting, socle, cosocle | C3×C13×C67 | C2×C3 |
| prime radical | C3×D871 | C3 |
| LCS | G ▷ C13×C67 | |
| UCS | C1 ◁ C3 | |
24 conjugacy classes of subgroups.
| transitive degree | μt(G) = 7839 |
Polycyclic presentation:
2,3,13,67,3|b^3=e,c^a=c^12,d^a=d^66,c^b=c^3717 conjugacy classes — view the full character table.
| maximal subgroup of | D67×D13⋊C9, C2×(C13⋊C9)⋊D67 |
| maximal normal subgroup of | D67×D13⋊C9, C2×(C13⋊C9)⋊D67 |
| maximal quotient of | #44535586, C2×(C13⋊C9)⋊D67 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(15678, 22);