Finite Group DatabasebetaFinite Group Databasebeta| order | 18486 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C3 · Schur multiplier (H2) = C1 |
| unambiguous semidirect product | C3⋊((C79⋊C3)⋊D13) |
| unambiguous semidirect product | (C79⋊C3)⋊D39 |
| Fitting, socle, derived | C3×C13×C79 ⋊ C2×C3 |
| Hall | C3×C13×C79⋊C3 ⋊ C2 |
| Hall | C13×C79 ⋊ C3×D3 |
| Hall | C3×C79⋊C3 ⋊ D13 |
| Sylow | C79 ⋊ C3×D39 |
| Sylow | C13 ⋊ C3⋊(D79⋊C3) |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, cosocle, hypocenter | C3×C13×C79 | C2×C3 |
| LCS | G ▷ C3×C13×C79 | |
| UCS | C1 | |
36 conjugacy classes of subgroups.
| transitive degree | μt(G) = 3081 |
Polycyclic presentation:
2,3^2,13,79|c^a=c^2,d^a=d^12,e^a=e^78,e^b=e^23570 conjugacy classes — view the full character table.
| maximal subgroup of | D39×D79⋊C3, D13×C3⋊(D79⋊C3), D3×(C79⋊C3)⋊D13, … |
| maximal normal subgroup of | D39×D79⋊C3, D13×C3⋊(D79⋊C3), D3×(C79⋊C3)⋊D13, … |
| maximal quotient of | C3⋊((C79⋊C3)⋊Dic13), C2×C3⋊((C79⋊C3)⋊D13) |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(18486, 72);