Finite Group DatabasebetaFinite Group Databasebeta| order | 1944 |
| isoclinism | isoclinic class of C3⋊(C9⋊D9) |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2×C32×C9 |
| direct product | C2×C3⋊(C9⋊Dic9) |
| unambiguous semidirect product | (C2×C3)⋊(C9⋊Dic9) |
| unambiguous semidirect product | (C2×C9)⋊(C3⋊Dic9) |
| derived, Sylow | C3×C92 ⋊ C2×C4 |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | C3⋊(C9⋊D9) |
| commutator, hypocenter | C3×C92 | C2×C4 |
| Frattini | C2×C32 | C2×C3⋊(C3⋊D3) |
| Fitting | C22×C3×C92 | C2 |
| socle, prime radical | C22×C33 | C3⋊D3 |
| cosocle | C2×C3×C92 | C22 |
| LCS | G ▷ C3×C92 | |
| UCS | C1 ◁ C22 | |
1008 conjugacy classes of subgroups.
| transitive degree | μt(G) = 1944 |
492 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1944, 2143);